TWL-650F Automatic Processor Instruction Manual
Transcription
TWL-650F Automatic Processor Instruction Manual
Toray Waterless Plate Automatic Processor TWL-650F Instruction Manual 2003.4 Introduction Introduction Thank you for your purchasing Toray’s waterless plate automatic processor. This document is the instruction manual describing functions and operation/work procedures and cautions for using/safety in order to use Toray’s waterless plate automatic processor safely and fully utilizing its functions. Before using this machine, please read this manual and understand the operation/work procedures thoroughly. The items described in "For Safe Use" of this instruction manual and those marked in the procedure explanation sentences are cautions for safe use and must be observed. As to the MSDS of the treating solutions to be used together with the automatic processor, it should be obtained from the dealer and read prior to use. Cautions in Using This Document 1 No part of this manual can be reproduced in any form without permission. 2 The contents of this manual are subject to change without notice when this product is improved. 3 Do not operate/work using methods other than those described in this manual. There is a possibility that unexpected failures or accidents are caused with undescribed operate/work using methods. We may not responsible for the accident with undescribed operate/work methods. 4 If there are any unknown points, errors, or omissions in this manual, please let us know. TWL-650F Instruction Manual i Contents 1 2 3 Prior to Use 1 For Safe Use 2 For Maintaining Performance 4 For Protecting Environment 5 Appearance/Names of Portions and Safety Devices 6 Names and Functions of Operating Portion 8 How to Operate Automatic Processor 9 How to Operate Automatic Processor 10 Daily Check Points and Maintenance Works 12 Maintenance 15 How to Check Pre-treatment Solution Level and Replenish 16 How to Check Developing/After-treatment Solution Level and Replenish 18 How to Control Shower Flow Rate 20 How to Clean Shower Pipe 22 How to Grease 24 How to Clean Pre-treatment Strainer 26 How to Replace Filter of Developing Portion 28 How to Clean Pre-treatment Strainer 30 How to Replace Filter of After-treatment Portion 32 How to Replace Filter of Washing Portion 34 How to Adjust Roller Nip Pressure 36 How to Replace Delivery Roller Molton 34 How to Change Treatment Solution 38 How to Change Developing/Washing Water 38 How to Measure and Adjust Brush Pressure 42 ii TWL-650F Instruction Manual Contents 4 5 6 Troubleshooting of Automatic Processor/Plate 45 Unusual Machine Condition(Before Requesting Repair) 46 Causes and Measures for Plate Processing Fault 48 How to Change Installation of Automatic Processor Specifications 51 How to Install Automatic Processor 52 Changing Specifications of Automatic Processor (Negative Positive) 56 Wiring Diagram/Specifications 59 TWL-650F Wiring Diagram 60 TWL-650F Specification 63 TWL-650F Instruction Manual iii Composition of Instruction Manual How to Use Instruction Manual Be sure to use this instruction manual before operating the automatic processor. Detailed work procedures and important information for preventing accidents are described therein. Procedure The procedures for operating the automatic processor and maintenance works are described in accordance with actual works. The works should be correctly done in sequence. The marks in the procedure explanation indicate the following contents. Tools necessary 8 + 4 The outline of this item is explained. Caution for Safety Procedure Important points for safe work are described. The safety instructions must be checked before work is started. 1 2 3 Caution for Operation Work check items and work-related cautions are described. P Supplementary Item Conditions of the automatic processor and more detailed information during work are described for your reference. Check items and remedial methods when the conditions are not improved through maintenance are described iv TWL-650F Instruction Manual P indicates reference page 1 Prior to Use Important matters about this processor are described. Be sure to read them before operating the automatic processor. Especially as to the safety-related matters, safety education must be given to those responsible for and in charge of the operation by the controller of the automatic processor. TWL-650F Instruction Manual 1 Prior to Use For Safe Use Be sure to read Matters which must be observed for safe work are described. The controller of the automatic processor must give safety education to those responsible for and in charge of the operation. Explanation of Caution/Warning Marks WARNING Wrong handling may lead to serious injury or death. CAUTION Wrong handling may lead to injury or property damage. PROHIBITION Prohibition items. The instructions must be observed. INSTRUCTION Instructions which must be observed. The instructions must be observed. WARNING Earth Connection Be sure to connect the ground. If the connection is incomplete, there is a possibility of electric shock. Power Supply Capacity The receptacle of 100V AC rating 20A or higher should be used for the automatic processor alone. If the capacity is insufficient or extension cord is used, there is a possibility of electric shock, heating, or fire. Machine Modification Prohibited Do not disassemble, repair or modify the machine. There is a possibility of losing the safety functions and machine functions. 2TWL-650F Instruction Manual For Safe Use Prohibiting Removal of Safety Device Function Do not remove the functions of the emergency stop button and side cover limit switch. There is a possibility of leading to a serious accident. No Touching of Control Panel Wirings Do not touch the control panel interior with bare hands. There is a possibility of electric shock. Caution Power OFF prior to Maintenance Working Be sure to turn off power before removing the cover and starting adjusting works. For working procedures, read and follow the instruction manual. Wearing Protectors When Handling Plate Material Since there is a possibility of cutting hands with the plate edges or damaging eyes when handling the plate, protective goggles and gloves must be worn. Wearing Protectors When Handling Treatment Solution Wear protective goggles and gloves when replenishing the treatment solution. Prior to work, be sure to read the MSDS of the treatment solution. If the MSDS is missing, obtain it from the dealer. Closing Top Cover When Operating During operation, there is a possibility of eye damage due to sprashing of the treatment solution or being caught in the brush, so the top cover must be closed. No Touching of Rollers and Brushes Do not touch the rollers and brushes during operation because there is a possibility of your hand being caught by them. Referring to Procedures in Instruction Manual The maintenance works must be correctly done in accordance with the procedures described in the instruction manual. The safety cautions must be observed. Wearing Protective Goggles for Adjusting Flow Rate of the Shower For checking the flow rate of shower , wear the protective goggles to prevent splashing solution from entering your eyes because the checking is done when the power is supplied. Especially when the top cover of the negative type pre-treatment solution, protective goggles must worn to prevent mist from entering your eyes. Remove contact lenses because there is a possibility of them being deformed. TWL-650F Instruction Manual 3 Prior to Use For Maintaining Performance Be sure to read. Items necessary for maintaining the machine performance are described. Periodical machine maintenance must be carried out. Important Items Contents necessary for maintaining the performance of the machine are shown below. Periodical Greasing of Bearing If greasing is neglected, bearing and shaft wear out may be caused. Checking Treatment Solution Level If the treatment solution becomes lower than minimum level, the machine operation will be stopped by float switch in tanks. The replenishing solution should be more than minimum level. Checking Shower Flow Rate If the shower flow rate is low, abnormal plates may be made. Checking Plate Edge before Inserting Before inserting the plate into the processor, check if the plate is bent. Bending plates may cause jamming probrem. Periodical Replacement of Filter If filter replacement is neglected, Insufficient shower flow may be caused, and this will cause plate faults. Periodical Replacement of Brush The brush attached to the machine is consumable, and worned brush may cause underdevelopment. It is necessary to replace it either every 2 years or 20,000 plates to maintain the developing performance. Periodical Replacement of Roller If transporting roller is deteriorated, slippage, bending or solution cutting fault may occur, resulting in plate faults. It is necessary to replace it either every 2 years or 20,000 plates to maintain the performance. After-Sale Service The after-sale service will be done in accordance with the attached sheet of aftersale service rules. Contact the dealer. 4TWL-650F Instruction Manual For Protecting Environment For Protecting Environment Be sure to read The following describes the methods of disposing of waste/waste solution produced in the waterless plate processing and automatic processor operation. They should be disposed of in a correct method. Methods of Disposing of Waste Solution/Waste The following shows how to dispose of waste solution/waste produced. Unprocessed Plate Case/Slip Sheet Request for the disposal should be made to a wastepaper recovery firm. Cover Film This should be disposed of as waste plastics. (Material: positive type PET, negative type PP) Unprocessed Plate/Processed Plate Request for the disposal should be made to an aluminium recovery firm. (Same as for the conventional PS plate) Unnecessary Treatment Solution/Waste Solution Basically replenishment is made for loss and no waste solution is produced, but if waste solution is produced for some reason, it should be disposed of in accordance with the MSDS of each treatment solution. Draining Developing Water Please consult our Sales Representative, if the water can be drained into the sewerage (only during automatic water supply), because each area has different Water Pollution Control Law and Sewage Water Law. Filter It should be disposed of as waste plastics (material PET, PP + silicone rubber residue). TWL-650F Instruction Manual 5 Prior to Use Appearance/Names of Portions and Safety Devices Toray Waterless Plate Automatic Processor For inquiry about the machine, please inform us of the following model name and production No. Model name Processor: TWL-650F Appearance and Names of Portions Sketch Drawing Top cover Emergency stop button Plate inserting limit switch tic oma or Autrocess p it ter Wa ing un h s a w Level gauge Left side cover Developing water Level gauge Operation portion Power breaker After-treatment Level gauge Right side cover Right Side View Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Side cover limit switch Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve 6TWL-650F Instruction Manual Developing filter After-treatment filter Developing water After-treatment solution Water washing shower drain valve recovery valve flow rate control valve Flow rate of developing water Flow rate of after-treatment control valve control valve Appearance/Names of Portions and Safety Devices Safety Devices Emergency Stop Button It is provided on the right/left side cover of the automatic processor. ON (push in): Electricity is cut off by the breaker, and the button is locked. OFF (release): Turn the button in the arrow direction until it stops. TWL-650F Side Cover Limit Switch It is provided within the right/left side cover of the processor/water washing unit. TWL-650F Warning Labels Shown on Equipment On operation portion CAUTION Read instruction manual before operating switch. On each top cover On each side cover CAUTION Open gears Will cause severe personal injury. On each top cover CAUTION CAUTION Open rollers. Can cause severe personal injury. Chemical splash or vapor. Can burn eyes. Control box On each brush cover CAUTION DANGER Hazardous voltage. Will cause severe injury or damage transformer. Open rollers. Can cause severe personal injury. TWL-650F Instruction Manual 7 Appearance/Names of Portions and Safety Devices Names and Functions of Operating Portion COUNTER 1 Counter The number of plates processed is counted. 0001 1 2 Power indicating lamp MAIN: It is lit with the processor breaker and select switch AUTO 2 MAIN 3 OK 3 Ready lamp AUTO STOP (it is extinguished by pressing STOP). CHECK OK: This lights when the automatic processor becomes ready to process (plate is not accepted when it is dark). 4 4 Operation select switch STOP: To stop the operation of the automatic processor. AUTO: The automatic processor is automatically operated. CHECK: Used for measuring the brush pressure. SPEED 5 5 Speed setting volume switch SPEED: For setting the transporting speed. TWL-650F Changing Setting of Transporting Speed Setting Changing Procedure The setting is done with the speed control volume switch of the operation portion. 1 Unlock by turning the lock knob of the volume unclockwise. SPEED Unlock Lock 2 Turn the black knob of the volume (the digit is not in agreement with the actual speed). SPEED Down Speed Up You may need to find actual speed by using ruler. (See Speed conversion table.) 3 8TWL-650F Instruction Manual Lock by turning the lock knob of the volume switch clockwise. 2 How to Operate Before operating the automatic processor, be sure to check prior to work and then turn on the power. During operation, always check that the machine is operating normally. TWL-650F Instruction Manual 9 How to Operate How to Operate Automatic Processor Prior to Operation Before operating the automatic processor, carefully read this instruction and correctly operate in accordance with the procedure. Procedure Checking Work prior to Operation 1 Is the power cord plug inserted in the receptacle? Is the receptacle capacity sufficient? Is the power source of the receptacle turned on? 2 In the case of automatic supply of developing water, is the valve open? 3 Is the quantity of each treatment solution sufficient? Preparation for Operation 4 Turn ON the breaker of the processor, and set the select switch of the operation panel to AUTO. AUTO ON CHECK OF F TRI PP ED STOP If the breaker cannot be turned on, check the following items. 1) The emergency stop switch is locked. 2) The side cover is not closed. The red lamp (MAIN lamp) to confirm that power is supplied lights and the temperature control of the pre-treatment solution starts. MAIN 10TWL-650F Instruction Manual OK How to Operate Automatic Processor When the temperature of the pre-treatment solution reaches the set temperature, the OK lamp (green) lights and the preparation for operation is completed 5 . MAIN OK Automatic Operation 6 Remove the cover film of the plate already exposed and insert the plate. The machine does not operate unless the plate is inserted and the limit switch works. Correct the plate end if bent. The limit switch installed to the inserting board works, the transporting roller rotates, the plate is pulled into the processor, and automatic developing is done. 7 A while after the plate is carried out, the operation automatically stops. The stop time is set with the PC of the control panel. Stopping Operation 8 At the completion of work, set the operation switch to STOP and processor breaker to OFF. TWL-650F Instruction Manual 11 How to Operate Daily Check Points and Maintenance Works Daily checking and maintenance In order to maintain the machine performance, the checking and maintenance works must be done. Please prepare/stock consumables necessary for the maintenance works. Check Points and Maintenance Works Checking (daily) before power is turned on 1-1 Is oil leaking around the automatic processor? Visual checking of the floor surface 1-2 Is the pre-treatment solution level proper? Checking the level gauge in the pre-treatment solution tank Replenish if insufficient. P 16 1-3 Is the developing/washing water level proper? Checking the developing /washingwater level gauge on the right side face P 18 Replenish if insufficient. 1-4 Is the after-treatment solution level proper? P Checking the after-treatment solution level gauge on the right side face 18 Replenish if insufficient. Check levels before power is turned on. Level will go down after pewer is turned on. Checking (daily) during operation and action (as required) at trouble 2-1 Are the shower pipe holes of each tank clogged? Visual checking of uniformity Clean the pipe if clogged. P 22 2-2 Is the flow from the pre-treatment shower pipe sufficient? Visual checking of flow Adjust the flow rate if insufficient. P 20 Insufficient even when the valve is fully opened Clean the pre-treatment strainer. P 26 2-3 Is the solution flow from the developing/after-treatment /washing shower pipe sufficient? P Visual checking of flow 20 Adjust the flow if insufficient. Insufficient even when the valve is fully opened Replace the filter . Clean the after-treatment strainer. 2-4 Is liquid squeeze/transportation good? Visual checking of transportation Adjust the roller nip pressure if insufficient. Still wrong even after adjustment Replace the roller (consult the dealer). 12TWL-650F Instruction Manual P 28-35 P 36 Daily Check Points and Maintenance Works Periodical work (weekly/monthly/yearly) 3-1 Changing developing water (in case of batch system) Once/week P 40 3-2 Greasing portions of automatic processor Once/month P 24 3-3 Changing whole quantity of treatment solution (Pre-treatment :Once / 3-6 month, After-treatment :Once / year) Checking development of plate processed P 38 4-1 Is the degree of exposure proper? Checking the degree of exposure with the step guide Adjust the exposure time if outside the standard range. 4-2 Are the dots reproduced as the film? Visual checking of plate dot reproduction Measure the brush pressure if some dots are lost. Brush pressure is low Adjust the brush pressure. P 42 P 43 Not fixed by adjusting Replace the developing brush (consult the dealer). P 14 TWL-650F Instruction Manual 13 Daily Check Points and Maintenance Works After-Sale Service The following maintenance works are done charged by the manufacturer. Contact the dealer. 1. Roller replacing (rubber changing) The warranty period is 2 years or 20,000 plates passing whichever is shorter. 2. Brush replacing (brush changing) The warranty period is 2 years or 20,000 plates passing whichever is shorter. 3. Repairing failure parts The warranty period for parts is 1 year. If the failure is attributable to faulty maintenance, the repairing cost is charged even within the warranty period. For the details, read the attached after-sale service rule for TorayÕs waterless plate equipment. Consumables Pre-treatment solution (for replenishing) Always stock recommended After-treatment solution (for replenishing) Always stock recommended Filter (for replacement) Always stock recommended Transporting roller (rubber changing) Request when required Developing brush (brush changing) Request when required After-treatment brush (brush changing) Request when required Warranty of Plate Materials Should any plate quality trouble occur which seems to be attributable to our manufacturing, attach to the products the trouble detail and production lot No. written on the plate material case and contact the dealer or our company. If the cause is recognized to be our manufacturing fault, materials will be replaced with the same number of new products, and no other responsibilities will be taken by our company. Plate Material Case Label TAP: positive type TAN: negative type TAN E 24 Plate thickness 14TWL-650F Instruction Manual Plate size 670 mm X 560 mm 50 SHEETS Product type Plant control No. T06 025343 512507 D Production lot No. 3 Maintenance The checking and maintenance works to maintain the machine performance must be carried out for maintaining good machine condition. Please prepare/stock consumables necessary for the maintenance works. TWL-650F Instruction Manual 15 Maintenance How to Check Pre-treatment Solution Level and Replenish Solution level checking and replenishing Since the treatment solution consumes as it is used, daily checking must be done. When the solution level approaches the lower limit, the solution should be replenished in accordance with the following procedure. Procedure Checking Pre-treatment Solution Level Checking Treatment Solution Level 1 Open the pre-treatment top cover. Since mist tends to occur in the negative pre-treatment portion, contact lenses should be removed when removing the top cover and protective goggles should be worn to prevent mist from entering your eyes. 2 Check with the level gauge in the pre-treatment tank if the treatment solution level is lower than the lower limit line. If lower than the lower limit, replenish the solution by the following procedure.。 Pre-treatment tank Lower limit line Float switch Replenishing Pre-treatment Solution Checking Treatment Solution Label 16TWL-650F Instruction Manual 3 Check the treatment liquid label to see if the pre-treatment solution for replenishing is correct. How to Check Pre-treatment Solution Level and Replenish Work preparation 4 Set OFF the breaker of the processor. Be sure to turn off power before starting the work. 5 Remove the top cover of the pre-treatment portion. Since mist tends to occur in the negative pre-treatment portion, contact lenses must be removed when the top cover is removed, and protective goggles must be worn to prevent mist from entering your eyes. Replenishing solution 6 While checking the level gauge, put in the pre-treatment solution until the solution level reaches the upper limit line. Wear protective goggles to prevent splashing solution from entering your eyes, and wear rubber gloves to prevent it from contacting to your skin. When the pre-treatment solution is replenished from a can, divide the content into a proper container using a baby pump, etc. before putting it in. 7 Return the rid of the pre-treatment portion to its original position. 8 Start operation. After the solution is replenished, the solution temperature decreases and the OK lamp goes out, and it takes some time until it lights again. TWL-650F Instruction Manual 17 Maintenance How to Check Developing/Aftertreatment/Washing Solution Level and Replenish Level checking and replenishing Since the treatment solution decreases as it is used, daily checking must be done, and when the level approaches the lower limit, the solution must be replenished according to the following procedure. Procedure Checking Solution Level Checking treatment solution level 1 Check with each level gauge on the right side face if the treatment solution level is lower than the red line. If lower than the lower limit, replenish the solution in accordance with the following procedure. Developing level gauge (tap water) After-treatment level gauge (after-treatment solution) Water-Washing level gauge (tap water) Replenishing required (Upper limit) green line Red line (lower limit) 18TWL-650F Instruction Manual How to Check Developing/After-treatment/Washing Solution Level and Replenish Replenishing Solution Checking treatment solution label 2 Check the treatment solution label to see if the after-treatment solution for replenishing is correct. The developing portion uses tap water regardless of the type of plates.. Work preparation 3 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. Solution replenishing 4 Remove the top cover of the developing/after-treatment /washing portion. 5 Remove the developing/ after-treatment/washing brush cover. 6 While checking the level gauge, put in water or after-treatment solution until the level reaches the upper limit green line. Wear protective goggles to prevent splashing solution from entering your eyes and rubber gloves to prevent it from contacting to your skin. When the after-treatment solution is replenished from a can, divide it in a proper container using a baby pump, etc. before putting it in. Be careful so that it will not enter the adjacent tank. Checking after replenishing water/solution 7 Return the brush covers and the top covers to their original positions. 8 Check again the developing water quantity/treatment solution quantity with the level gauges. 9 Start the operation. After the solution is replenished, the solution temperature decreases while the machine is stopped and the OK lamp goes out, and it takes some time until it lights again. TWL-650F Instruction Manual 19 Maintenance How to Control Shower Flow Rate Controlling shower flow rate The shower flow rate gradually decreases due to clogging of the strainer and thefilter. Check the shower flow rate and adjust the opening of the shower flow valve according to the following procedure, if it is low. Procedure Checking Shower Flow Rate Work preparation 1 Turn ON the beaker of the processor. 2 After the OK lamp lights, set the operation switch to CHECK. An operation other than transporting starts. During the CHECK operation, the brush rotates, so the brush cover must not be removed. Shower pipe 3 Brush or roller short Proper Open the top cover and check that the shower solution quantity is sufficient. If it is insufficient, increase the shower flow by the following procedure. When the top cover is removed, wear protective goggles to prevent splashing solution from entering your eyes. Especially in the negative type pre-treatment portion, mist tends to occur, and contact lenses must be removed and your face must not be put near the top of the pre-treatment tank. Excessive Adjusting Shower Flow Rate Work preparation 4 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 5 Open the right side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. 6 Check the flow control valve corresponding to the shower to be adjusted. The valves are marked with the tags of pre-treatment solution, developing/washing water, and after-treatment solution control. Do not mistake them with the solution recovery valves. 20TWL-650F Instruction Manual How to Control Shower Flow Rate Controlling flow rate 7 Adjust the opening of the shower flow control valve (green) for the insufficient flow. Valve Positions Fully opened P 6 Fully closed Half opened Counterclockwise turning is to open. Checking after adjusting 8 Return the right side cover/top cover to their original positions. 9 Turn ON the breaker of the processor. If the pre-treatment solution temperature decreased during work, the OK lamp is dark. Wait until it lights. 10 Automatic operation can be done by setting the operation switch to AUTO. Solution Flow Is Low Even When Valve Is Fully Opened Shower pipe holes are clogged with foreign matter Check if the shower pipe holes are clogged. If so, remove the shower pipe andclean. Filter is clogged In the case of the developing/after-treatment /washing portion, check the number of plates processed to see if the filter is to be replaced. Recomend:after 2000 or more plates processing. Strainer is clogged with foreign matter In the case of the pre-treatment/after-treatment portion, the strainer may be clogged with cover film fragments. Clean the strainer. Hoe to clean P 22 TWL-650F Instruction Manual 21 Maintenance How to Clean Shower Pipe Cleaning shower pipe Check if the shower solution comes out uniformly. If the pipe holes are clogged, clean the shower pipe according to the following procedure. Procedure Checking Shower Solution Quantity Work preparation 1 Set to ON the breaker of the processor. 2 After the OK lamp lights, set the operation switch to CHECK. An operation other than transporting starts. During the CHECK operation, the brush rotates, so the brush cover must not be removed. 3 Open the top cover, and check that the shower solution comes out uniformly from the pipe holes. If the holes are clogged, clean the shower pipe according to the following procedure. When the top cover is removed, wear protective goggles to prevent splashing solution from entering your eyes. Especially in the negative type pre-treatment portion, mist tends to occur, and contact lenses must be removed and your face must not be put near the top of the pre-treatment tank. Cleaning Shower Pipe Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 22TWL-650F Instruction Manual Remove the top cover. How to Clean Shower Pipe 3 Remove the shower pipe. Pin 3. Pull 2. Raise 1. Push To remove it, raise the right side while pressing the shower pipe against the left side face. Cleaning pipe holes 4 Remove the dust clogging the shower pipe holes. Clean the holes with a wire or toothpick, wash out the foreign matter in the shower pipe with water, and then drain well. 5 Return the shower pipe to its original position. Set it in such a way that the pin of the pipe end is fit in the notch. 6 Return the top cover to its original position. Checking after cleaning 7 Operate the automatic processor. 8 Check if the solution from the shower comes out uniformly and if the direction of the solution coming out of the shower pipe is correct. After-treatment portion Pre-treatment portion Water washing portion Developing portion If the showering direction is wrong, the solution may be mixed in the adjacent tank or solution leakage from the tank may be caused. TWL-650F Instruction Manual 23 Maintenance How to Grease Grease gun Greasing Greasing is indispensable for maintaining the machine performance. If greasing is neglected, seizure of the bearing and wear of the brush shaft will be caused. Greasing must be done at least once a month according to the following procedure. Procedure Greasing-Up of Bearings Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Remove the right and left side covers. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Side cover limit switch Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Greasing 24TWL-650F Instruction Manual Developing filter After-treatment filter Developing water After-treatment solution Water washing shower drain valve recovery valve flow rate control valve Flow rate of developing water Flow rate of after-treatment control valve control valve 3 Using the grease gun, supply grease to the developing/aftertreatment/washing brush bearings, right and left. How to Grease Right side Left side Cam Bearing greasing points Greasing port (4 ports in total) Bearing Brush shaft Cam The grease nipple is of standard type (conforming to JIS B-1575). A regular grease gun sold on the market can be used. JIS ; Japanese Industrial Standard 4 Grease up the cams and chain. As the grease, general-purpose type such as industrial ordinary grease and lithium type grease can be used. Grease viscosity (consistency) shall be class 2 of JIS classification. 5 Return the right and left side covers to their original positions. TWL-650F Instruction Manual 25 Maintenance How to Clean Pre-treatment Strainer 17 Cleaning pre-treatment strainer The pre-treatment strainer recovers cover film fragments and fiber pieces dropped in the pre-treatment tank. It should be cleaned if solution flow becomes low even when the shower valve is fully opened. Procedure Cleaning Pre-treatment Strainer Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Open the right side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Cleaning strainer 26TWL-650F Instruction Manual Developing filter After-treatment filter Developing water After-treatment solution drain valve recovery valve Flow rate of developing water Flow rate of after-treatment control valve control valve 3 Remove the cap of the pre-treatment strainer. How to Clean Pre-treatment Strainer Connecting portion Pre-treatment strainer Packing . Cap Remove it using a 17mm spanner or monkey wrench. Support the strainer of the piping connecting portion with the monkey wrench so that unreasonable force will not be applied to the PVC piping. 4 Remove the screen (wire gauze) fixed to the cap, remove such dust as ravelings and cover film fragments attached to the inside wall face, and wash with water. 5 Fit the screen (wire gauze) in the cap and then install the cap to the strainer. Screen Cap Packing Checking after cleaning 6 Lightly tighten with the wrench. 7 Return the right side cover to its original position. 8 Operate the automatic processor. 9 Check if a sufficient amount of solution is coming out of the shower pipe. If an excessive amount comes out, adjust the flow control valve. Flow control P 20 10 Check for any solution leakage onto the floor during opera- tion. Shower Solution Does Not Come Out Smoothly Even After Cleaning Pump suction port is clogged with foreign matter (cover film fragments, etc.) It is necessary to overhaul and clean the pump. Consult our dealer. TWL-650F Instruction Manual 27 Maintenance How to Replace Filter of Developing Portion Dedicated Replacing development filter The development filter recovers silicon residue scraped off in the development. Replace it according to the following procedure every 2000 plates processed as a measurement. Procedure Replacing Filter Work preparation 1 Check if a spare filter is available. The filter is consumable. It should be purchased in advance from the dealer of the processor. 2 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 3 Remove the right side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Developing filter After-treatment filter Developing water After-treatment solution drain valve recovery valve Flow rate of developing water Flow rate of after-treatment control valve control valve 4 Place a bucket under the developing water drain valve, open the valve, and drain the developing water(about 10-15L). The work can be done easier by connecting the hose to the drain port if available nearby. 28TWL-650F Instruction Manual How to Replace Filter of Developing Portion 5 Open the development filter/drain valve, and drain the developing water in the filter housing into a proper empty container. About 500cc remains in the housing. Replacing filter Filter housing O ring 6 When the water no longer comes out of the drain valve, close the valve. 7 Remove the filter housing by turning it to the left (clockwise as seen from the top). 8 Remove the filter in the filter housing, and install a new filter. 9 Check that the O ring (packing) in the upper part of the filter housing is fit in the correct position. 10 Set the filter housing to its original position by turning it to the right. Filter 11 Check that the drain valve is closed. Drain valve OPEN CLOSE 12 Readjust the opening of the developing water shower flow control valve to about half opened. Just after the filter is replaced, the shower flow increases and there is a possibility of the shower solution being scattered if the valve remains fully opened, so it should be half opened. 13 Return the right side cover to its original position. Checking after replacing 14 Check that the water is filled to the green line of the level gauge. If insufficient, replenish the water. Care must be taken when replenishing because if the water is lacking in the pre-treatment portion, the developing performance is extremely lowered. 15 Operate the automatic processor, and check if the solution quantity from the shower pipe is proper. If excessive, adjust with the shower flow control valve. TWL-650F Instruction Manual 29 Maintenance How to Clean After-treatment Strainer 17 Cleaning pre-treatment strainer The After-treatment strainer recovers cover film fragments and fiber pieces dropped in the pre-treatment tank. It should be cleaned if solution flow becomes low even when the shower valve is fully opened. Procedure Cleaning After-treatment Strainer Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Open the left side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Side cover limit switch Side cover limit switch Valves for cleaning strainer(two places) Cleaning strainer 3 After-treatment strainer Remove the cap of the after-treatment strainer. If these two valves are not closed, the solution will leak in the following process. 4 30TWL-650F Instruction Manual Place a suitable container below the strainer and remove the cap of the after-treatment strainer. How to Clean After-treatment Strainer Connecting portion Pre-treatment strainer Packing . Cap Remove it using a 17mm spanner or monkey wrench. You can also remove it by hand. 5 Remove the screen (plastic made) fixed to the cap, remove such dust as ravelings and cover film fragments attached to the inside wall face, and wash with water. 6 Fit the screen (plastic made) in the cap and then install the cap to the strainer. Screen Cap Packing Checking after cleaning 7 Lightly tighten with the wrench,then open the two cleaning valves. 8 Return the left side cover to its original position. 9 Operate the automatic processor. 10 Check if a sufficient amount of solution is coming out of the shower pipe. If an excessive amount comes out, adjust the flow control valve. Flow control P 20 11 Check for any solution leakage onto the floor during opera- tion. TWL-650F Instruction Manual 31 Maintenance How to Replace Filter of After-treatment Portion Dedicated Replacing after-treatment filter The after-treatment filter recovers silicon residue not removed in the development. Replace it according to the following procedure every 3000 plates processed as a measurement. Procedure Replacing After-treatment Filter Work preparation 1 Check if a spare filter is available. The filter is consumable. It should be purchased in advance from the dealer of the processor. 2 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 3 Remove the right side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Developing filter After-treatment filter Developing water After-treatment solution drain valve recovery valve Flow rate of developing water Flow rate of after-treatment control valve control valve 4 Close the filter replacing valve. For the valve position, see the drawing on the following page. If it is not closed, the solution will not stop in the following process. 32TWL-650F Instruction Manual How to Replace Filter of After-treatment Portion 5 Open the after-treatment filter drain valve and drain the aftertreatment solution in the filter housing into a proper empty container. About 500cc remains in the housing. 6 When the treatment solution no longer comes out of the drain valve, close the valve. 7 Using a filter wrench, remove the filter housing by turning it to the left (clockwise as seen from the top). Wear rubber gloves. Replacing filter Filter housing 8 Remove the filter in the filter housing, and install a new filter. 9 Check that the O ring (packing) in the upper part of the filter housing is fit in the correct position. 10 Set the filter housing to its original position by turning it to the right. O ring Filter 11 Check that the drain valve is closed. 12 Readjust the opening of the after-treatment solution shower flow control valve to about half open. Drain valve OPEN CLOSE Just after the filter is replaced, the shower flow increases and there is a possibility of the shower solution being scattered if the valve remains fully opened, so the valve should be half opened . 13 Return the right side cover to its original position. Checking after replacing 14 Check that the solution is filled to the green line of the level gauge. If insufficient, replenish the after-treatment solution. 15 Operate the automatic processor, and check if the solution quantity from the shower pipe is proper. If excessive, adjust with the shower flow control valve. TWL-650F Instruction Manual 33 Maintenance Dedicated How to Replace Filter of Washing Portion Replacing development filter The washing filter recovers silicon residue not removed when washing the plates. Replace it according to the following procedure every 3000 plates processed as a measurement. Procedure Replacing Filter Work preparation 1 Check if a spare filter is available. The filter is consumable. It should be purchased in advance from the dealer of the processor. 2 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 3 Remove the right side cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Back view of the processor Fresh water supply valve Washing water drain valve drain valve Overflow Fresh water supply port Overflow port 4 Open the washing water drain valve and the overflow drain valve,then drain the water from the washing tank. 5 Close both valves when the water is completely drained. 6 Open the after-treatment filter drain valve and drain the aftertreatment solution in the filter housing into a proper empty container. About 500cc remains in the housing. 34TWL-650F Instruction Manual How to Replace Filter of Washing Portion 7 When the treatment solution no longer comes out of the drain valve, close the valve. 8 Using a filter wrench, remove the filter housing by turning it to the left (clockwise as seen from the top). Wear rubber gloves. Replacing filter 9 Remove the filter in the filter housing, and install a new filter. 10 Check that the O ring (packing) in the upper part of the filter housing is fit in the correct position. Filter housing 11 Set the filter housing to its original position by turning it to the right. O ring Filter Drain valve OPEN CLOSE Checking after replacing 12 Check that the drain valve is closed. 13 Open the top cover of the washing portion. 14 Remove the washing brush cover and fill water to the green line of the level gauge. 15 Return the top cover to its original position. 16 Operate the automatic processor, and check if the solution quantity from the shower pipe is proper. If excessive, adjust with the shower flow control valve. TWL-650F Instruction Manual 35 Maintenance 4 8 How to Adjust Roller Nip Pressure Adjusting roller pressure The roller becomes smaller in outside diameter as it is used, causing trouble such as slipping of transportation, meandering, and solution squeezing fault. If any such symptom appears, adjust the pressure according to the following procedure. Procedure Adjusting Roller Nip Pressure Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work.。 2 Remove the top cover. When the top cover is removed, wear protective goggles to prevent splashing solution from entering your eyes. Especially in the negative type pre-treatment portion, mist tends to occur, so contact lenses must be removed and your face must not be put near the top of the pre-treatment tank. Adjusting roller nip pressure 3 Using an 8mm spanner, loosen the lock nut of the roller nip pressure adjusting bolt. Adjusting bolt Lock nut Shaft holding block It is loosened by turning it counterclockwise as seen from the top. 4 Before adjusting, loosen the roller nip pressure adjusting bolt. This is done to even the nip pressure, right and left. 5 Then tighten the roller nip pressure adjusting bolt with your two fingers. Tighten it with uniform force, right and left. 6 36TWL-650F Instruction Manual When the bolt end hits the shaft holding block and it cannot be further tightened by two fingers, tighten it 1/4 turn clockwise How to Adjust Roller Nip Pressure using a 4mm hexagon wrench. This makes the pressure almost proper. The tightening amount should be at the same angle, right and left. If the tightening amount is different between right and left, meandering will be caused. 。 Checking after adjusting 7 After the adjusting is completed, fix (tighten) the lock nut. 8 Operate the automatic processor, and check the solution squeezing and transporting. When the solution squeezing and transporting is checked with the top cover removed, do not extend your hand to the roller. 9 If the improvement is not satisfactory, tighten another 1/4 turn. The screwing must not exceed 2 turns. The roller center will rise and solution cutting fault will be caused. The transporting motor will also be burdened by extra stress resulting in failure. 10 After the work is completed, return the top cover to its original position. Not Remedied even after Adjusting Roller Fatigue It is necessary to replace the roller every 2 years or 20,000 plates (roller is consumable). Consult the dealer (it is charged). TWL-650F Instruction Manual 37 Maintenance How to Change Treatment Solution Changing treatment solution Basically it is enough to replenish for the quantity reduced without requiring changing, but depending on the using situation, it may be preferable to change the solution. Procedure Draining/Changing (Normally Not Required) of Pre-treatment/After-treatment Solution Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Open the right side cover and top cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Recovering deteriorated treatment solution Developing filter After-treatment filter Developing water After-treatment solution drain valve recovery valve Flow rate of developing water Flow rate of after-treatment control valve control valve 3 Place an empty container under the pre-treatment/after-treatment solution recovery valve, open the valve, and drain the treatment solution in the tank. Wear rubber gloves to protect your skin from the treatment solution. 4 38TWL-650F Instruction Manual Close the pre-treatment/after-treatment solution recovery valve. How to Change Treatment Solution For the method of disposing of unnecessary treatment solution, see "Explanation of Handling Treatment Solution." 5 Put in each treatment solution to the green line of the level gauge. Proper amount Insufficient (Upper limit) green line Proper amount Red line (lower limit) The after-treatment solution is to be put in from above the brush after the after-treatment brush cover is removed. 6 Return the right side cover and developing/after-treatment top cover to their original positions. If the side cover is not put back to its original position, the limit switch works and the power cannot be turned on. TWL-650F Instruction Manual 39 Maintenance How to Change Developing/Washing Water Changing developing/ Washing water If the automatic water supply piping is not installed, it is necessary to change the developing/Washing water at the frequency of once a week or every 100 plates processed. Change it according to the following procedure. Procedure Changing Developing Water (without Automatic Water Supply) Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Open the right side cover and developing/after-treatment top cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off.. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Side cover limit switch Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Developing filter After-treatment filter Developing water After-treatment solution Water washing shower drain valve recovery valve flow rate control valve Flow rate of developing water Flow rate of after-treatment control valve control valve 3 Place a proper container under the drain valve, open the valve, and drain the water in the tank. A container with the capacity of 20 liters or more is needed. 40TWL-650F Instruction Manual 4 Remove the silicon residue on the inner wall surface of the developing tank and the roller with a sponge, etc. and wash with water. 5 Close the drain valve. How to Change Developing/Washing Water Supplying fresh water 6 Remove the development brush cover, and put in fresh water to the green line of the level gauge from above the brush.. Proper amount Insufficient (Upper limit) green line Proper amount Red line (lower limit) 7 Return the side cover and developing/after-treatment top cover to their original positions. If the side cover is put back to its original position, the limit switch will work and the power cannot be turned on. Changing Washing Water 1 Place a proper empty container below the overflow port if thedrain pipe is not connected. Back view of the processor Fresh water supply valve Washing water drain valve Overflow drain valve Fresh water supply port Overflow port 2 Open the overflow drain valve. 3 Open the washing solution drain valve and drain the water. 4 Close the washing solution drain valve and the overflow drain valve. Keep the overflow drain valve open if the drain pipe is connected. 5 Open the top cover of the washing portion. 6 Remove the washing brush cover, and put in fresh waterto the green line of the level gauge from the above brush. 7 Replace the top cover to its original position. TWL-650F Instruction Manual 41 Maintenance − How to Measure and Adjust Brush Pressure Measuring/adjusting brush pressure The brush pressure is already adjusted at the time of delivery, but it becomes necessary to periodically check/adjust it because the brushing pressure will be reduced causing fatigue of the brush as it is used. Measure the brush pressure according to the following procedure. Procedure Measuring Brush Pressure Work preparation 1 Insert an unnecessary plate, aluminium face up, in the same way as for normal operation. 2 If the operation switch is changed from AUTO to CHECK when the rear end of the plate has passed the pre-treatment portion, only the transporting roller stops. If the plate is small, check that the plate is under the brush. 3 Let it stand in that state for about 3 minutes, and then change the operation switch from CHECK to AUTO. The machine stops once. 4 Press the limit switch of the inserting board for several seconds until the brush turns. The transporting starts. 5 When the plate has been carried out, the operation switch is to be set to STOP. If it remains AUTO, the machine is automatically stopped after about 3 minutes. Measuring brush pressure Proper width Developing 10-12mm After-treatment 6-8mm Washing 8-10mm 6 Brushing trace remains on the plate brought out. Measure the width of the brushing trace. Plate passing direction Brushing trace Proper brushing width Developing brush 10-12mm After-treatment brush 6-8mm Washing brush As the brush wears out, a further adjustment of a few mm above theproper width is available.. 42TWL-650F Instruction Manual How to Measure and Adjust Brush Pressure If the brushing width (brush pressure) is found to be weak by measuring the brush pressure, adjust according to the following procedure. Adjusting Brush Pressure Work preparation 1 Turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Remove the developing/after-treatment portion rid. 3 Remove the brush cover. It can be easily removed by raising it. Adjusting brush pressure 4 4. Using a screwdriver, turn the brush pressure adjusting bolts(4 bolts in total, right and left) 1/4 turn to the left (counterclockwise). Brush Adjusting bolt Adjusting bolt Increase Decrease Brush shaft The brush pedestal rises and the brush pressure increases about 1mm in brushing width with 1/4 bolt turn. All four brush pressure adjusting bolts should be turned at the same angle to the left. Do not turn the bolt more than 1 turn. The brush motor will be burdened by extra stress resulting in failure. 5 Return the brush cover to its original position. Pay attention to the direction of the cover. Checking after adjusting 6 Return the top cover to its original position. 7 Operate the automatic processor, and measure the brush pressure again. 8 After the brush pressure adjustment, check the development of the plate. TWL-650F Instruction Manual 43 How to Measure and Adjust Brush Pressure Development Is Not Recovered after Brush Pressure Adjustment Brush fatigue It is necessary to replace the brush every 2 years or 20,000 plates used. (The brush is consumable.) Consult the dealer . 44TWL-650F Instruction Manual 4 Troubleshooting of Processor/Plate If any trouble occurs with the machine or plate, please read the relevant item of this chart. If the trouble is still not remedied or occurs again, consult the dealer. TWL-650F Instruction Manual 45 Troubleshooting of Processor/Plate Unusual Machine Condition (Before Repair Service Is Requested) Repairing machine If the automatic processor condition is abnormal, check the following points in accordance with the symptom before making a request for repair to the dealer. If it still cannot be fixed, make a request for repair service to the dealer. Breaker Cannot Be Turned ON Operation of side cover limit switch - Is the side cover removed? Emergency stop button locked - Is the emergency stop button locked? The side cover is provided with a limit switch. Unlock it by turning it clockwise. MAIN Lamp Does Not Light with POWER ON Breaker - Is the breaker turned on? Turn on the breaker. Receptacle - Is the plug inserted in the receptacle? Insert the plug. MAIN Is Lit, but OK Lamp Does Not Light with POWER ON Insufficient treatment solution - Is the treatment solution short? Heater fuse - Is the heater fuse blown? Check the level gauge on the right side face. Check the fuse inside the control box. MAIN/OK Lamps Light, but Operation Does Not Start after Plate Is Inserted Operation switch - Is the operation switch set to STOP? Set the operation switch to AUTO. Operation Starts but Plate Is Not Transported Operation switch 46TWL-650F Instruction Manual - Is the operation switch set to CHECK? Unusual Machine Condition (Before Repair Service Is Requested) Set the operation switch to AUTO. No Solution from Shower Insufficient Treatment solution - Is the treatment solution short? Flow control valve - Does the shower flow control valve remain closed when the filter is replaced? Check the level gauge on the right side face. Check the flow control valve inside the right side cover. Shower pipe holes clogged - Are the shower pipe holes clogged? Clean them with a toothpick, etc. P 23 Clogging of filter/ strainer - Is the filter or strainer clogged? Replace the filter or clean the strainer. Operation Stops during Processing Insufficient Treatment solution - Is the treatment solution short? Check the level gauge on the right side face. Plate Sticks in After-treatment/Washing Portion Checking plate end - Is the plate end bent when the plate is inserted? It is raised by the after-treatment brush. Plate Comes Out with Its End Bent Checking plate end - Is the plate end bent upward when the plate is inserted? It is raised by the development brush. TWL-650F Instruction Manual 47 Troubleshooting of Processor/Plate Causes and Measures for Plate Processing Faults Plate troubles When the plate is processing faultes is caused, not only the factors of the automatic processor but also those of the exposure condition may be suspected. Check the following points in accordance with the trouble phenomena. Positive Working Type Partial Developing/No Dots of Highlight Light fog - Is it exposed to light before/after printing? Check if it is not exposed to the exposure light source or sunlight. Contact time fault - Is the vacuum contact poor? Proper conditions are vacuum of 700mmHg and contact time of 30 seconds or more. Exposure time too long - Is the exposure time too long? The degree of exposure of 7-9 (white solid) on the gray scale is proper. Check the degree of exposure using the gray scale. If the gray scale is not available, try to halve the exposure time. Insufficient shower flow P 20 Improper setting of developing speed - Is the shower flow of the automatic processor good? Visually check paying special attention to the pre-treatment and developing portions. - Is the developing speed too fast? The proper value is 40cm/min. Measure the transporting speed. P 8 Insufficient brush pressure - Is the brushing width of the development brush proper? The proper value is about 12mm. Measure the brushing width. P 42 Deteriorated pre-treatment solution - Is a lot of water mixed in the pre-treatment solution? Check if water is replenished by mistake or if water is fcoming into via the plate from the developing tank to pre-treatment tank when the plate is passing, because the shower of the development inlet portion is too strong. Stripe-Like Unevenness of Screen Tint 48TWL-650F Instruction Manual Causes and Measures for Plate Processing Faults in Plate Passing Direction - Check the above. Stripe-Like Dyeing Unevenness in Plate Passing Direction Insufficient solution quantity of after-treatment shower P 20 Insufficient exposure time - Is the solution quantity of the after-treatment shower proper? Visually check the solution quantity from the shower. Simple dyeing unevenness will not affect to the printing. Film Edge/Dust Not Removed - Is the exposure time too short? Check the degree of exposure with the gray scale. No-Image Area Is Separated/Shadow Dots Are Crushed Insufficient exposure time - Is the exposure time too short? Exposure temperature too low - Is the exposure temperature too low? Check the degree of exposure with the gray scale. If the gray scale is not available, try to double the exposure time. The proper temperature is 20¡C or higher. Check the degree of exposure as well. Negative Working Type Partial Developing/No Highlight Dots Insufficient exposure time - Is the exposure time too short? Insufficient amount of shower solution - Is the shower solution amount of the automatic processor proper? P 20 Wrong setting of developing speed The degree of exposure of 4-6 (solid) on the gray scale step is proper. Check the degree of exposure using the gray scale. If the gray scale is not available, try to double the exposure time. Visually check paying special attention to the pre-treatment and developing portions. - Is the developing speed too fast? The proper value is 40cm/min. Measure the transporting speed. P 8 TWL-650F Instruction Manual 49 Causes and Measures for Plate Processing Faults Insufficient brush pressure - Is the brushing width of the development brush proper? The proper value is about 12mm. Measure the brushing width. P 42 Deteriorated pre-treatment solution - Is a lot of water mixed in the pre-treatment solution? Check if water is replenished by mistake or if the water is flowing reversely via the plate from the developing tank to the pre-treatment tank when the plate is passed, because the shower of the development inlet portion is too strong. Stripe-Like Unevenness of Screen Tint in Plate Passing Direction - Check the above. Stripe-Like Dyeing Unevenness in Plate Passing Direction Insufficient solution quantity of after-treatment shower P 20 Light fog - Is the solution quantity of the after-treatment shower proper? Visually check the solution quantity from the shower. Simple dyeing unevenness does not affect the printing. No-Image Area Is Separated/Shadow Dots Are Crushed - Is it exposed to light before/after printing? Check if it is exposed to the exposure light source or sunlight. Insufficient contact time - Is the vacuum contact poor? The proper conditions are vacuum of 700mmHg and contact time of 30 seconds or more. Exposure time too long - Is the exposure time too long? Check the degree of exposure with the gray scale. Deteriorated pre-treatment solution 50TWL-650F Instruction Manual - Is a lot of water mixed in the pre-treatment solution? Check if water is replenished by mistake or if the water is flowing reversely via the plate from the developing tank to the pre-treatment tank when the plate is passed, because the shower of the development inlet portion is too strong. 5 How to Change Installation of Automatic Processor/ Specifications Although the automatic processor is installed by the dealer, this section describes the procedures when the machine installation place is subsequently changed or when the negative/pos itive specifications of the plate are changed. TWL-650F Instruction Manual 51 How to Change Installation of Automatic Processor/Specifications How to Install Automatic Processor Installing automatic processor Although the automatic processor is installed by the dealer, the following procedure is to be used when the installation place of the machine is subsequently changed. Installation Procedure Selection of Preferable Installation Environment 1 Installation floor surface: solid, level floor 2 Ambient environment: place with little humidity and dust 3 Water supply/drain: place near the water supply/drainage but no water freezing in winter. 4 Power supply equipment : 230V (20A) receptacle should be available nearby (the power cord length is 5m(16ft) from the control portion (under the plate inserting board of the machine) 5 Prevention of exposure to light: place not subject to direct sunlight and light of exposure machine (to prevent developing failure due to light fogging of the plate material) 6 Ambient spacing: working space must be secured (secure a space to allow working by opening the right and left covers and minimum 50cm(20in) around the machine). Recommended installation space 3000 52TWL-650F Instruction Manual 730 1090 650 2500 2430 How to Install Automatic Processor Installation of Automatic Processor 1 Remove the right/left and top covers in advance. 2 Move it to the installation place, and position it.After leveling the processor by an adjusting bolt, fix it by a locking screw nut. Leveling screw nut Caster Adjusting Bolt Connection of the water supply/drain 1 Connect the fresh water supply port to the water supply pipe. Each port is on the backside of the processor.. Back view of the processor Fresh water supply valve Washing water drain valve Overflow drain valve Fresh water supply port Overflow port Water supply ... 1/4B hose nipple inside diameter 12mm hose Drain ... Rigid PVC 40A socket required 2 Adjust the opening of the fresh water supply valve and fully open the overflow drain valve. Fully open for the drain from the overflow drain port. While measuring the quantity, adjust the opening of the water supply valve so as to obtain about 1 liter of drain from the machine. (Check while passing the plate.) TWL-650F Instruction Manual 53 How to Install Automatic Processor Putting in the solution 1 Check that the pre-treatment/after-treatment solution recoveryvalves, drain valve, and overflow drain valve are closed. Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Side cover limit switch Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Developing filter After-treatment filter Developing water After-treatment solution Water washing shower drain valve recovery valve flow rate control valve Flow rate of developing water Flow rate of after-treatment control valve control valve 2 Check that the pre-treatment/developing/after-treatment shower flow control valves are half opened. If they are fully opened, there is a possibility of the treatment solution splashing from each tank shower. Although each valve is attached with a name tag, care must be taken not to mistake the control and recovery. 3 Put in the pre-treatment solution until the solution level reaches the upper limit line. Pre-treatment tank Lower limit line Float switch 54TWL-650F Instruction Manual How to Install Automatic Processor 4 Put the pre-treatment/after-treatment solution in the pre-treatment/ after-treatment tank and the tap water in the developing/washing tank. Proper amount Insufficient (Upper limit) green line Proper amount Red line (lower limit) The pre-treatment solution is colorless and transparent, and theafter-treatment solution is blue or bluish green. Pay special attention when you handle After-treatment solusion,because dye in After-treatment solusion is hard to remove from your skin.. 5 After returning the covers to their original positions, insert the power plug into the receptacle. If the side covers are not returned to their original positions, the cover limit switch will work and the breaker cannot be turned on. Be sure to connect the earthing ----------The above has completed the installation.---------- For the actual operating method, see "How to Operate Automatic Processor." TWL-650F Instruction Manual 55 How to Change Installation of Automatic Processor/Specifications Changing Specification of Automatic Processor Changing specification of processor (changing treatment solution) When the specification of the automatic processor is changed from negative type to positive type, only the treatment solution is to be changed according to the following procedure. Procedure Changing from Negative Type to Positive Type Draining negative type pre-treatment/after-treatment solution 1 Remove the plug of the power cord from the receptacle, and turn OFF the breaker of the processor. Be sure to turn off power before starting the work. 2 Open the right side cover and top cover. If the breaker was not turned OFF, the limit switch would work and the breaker would be turned off Pre-treatment strainer Operation portion Flow rate of pre-treatment shower control valve Developing brush bearing After-treatment brush bearing Emergency Stop Botton Inserting board Plate inserting limit switch Side cover limit switch Pre-treatment solution recovery valve Developing filter After-treatment filter Developing water After-treatment solution drain valve recovery valve Flow rate of developing water Flow rate of after-treatment control valve control valve 3 Place an empty can under the pre-treatment/after-treatment solution recovery valve, open the valve, and drain the treatment solution in the tank. Wear the rubber gloves to protect your skin from the treatment solution. 4 56TWL-650F Instruction Manual Place a proper empty container under the after-treatment filter drain valve, open the valve, and drain the solution in the filter housing. Changing Specification of Automatic Processor Cleaning tank interior 5 Close the pre-treatment/after-treatment solution recovery valve and after-treatment filter drain valve. 6 Put in the positive type pre-treatment solution to the lower limit of the level gauge and after-treatment solution to the green line of the level gauge. Positive type pre-treatment solution: PP-1 Positive type after-treatment solution: PA-2 7 Return all the covers to their original positions. 8 Operate the processor for about 5 minutes in accordance with "How to Operate Automatic Processor."。 P How to Operate 10 After the OK lamp lights, manually press the limit switch。 . 9 Set the breaker to OFF. Inputting positive type treatment solution 10 Drain only the pre-treatment solution and put in fresh positive Changing set temperature of pre-treatment 11 Double check that the power cord plug is removed from the re- pre-treatment solution to the upper limit notch of the level gauge in the tank. ceptacle. 12 Open the cover of the control box, and change the setting of the pre-treatment temperature (control panel TC). Do not touch the wiring portion in the control panel. For the method of changing the setting, consult the manufacturer. 13 Return all the covers to their original positions. Changing from Positive Type to Negative Type Draining positive type pre-treatment/after-treatment solution 1 Use the same procedure as in 1-5 above. For changing from positive to negative, steps 6-8 for washing the tank interior are not required. Inputting negative type treatment solution 2 Put in the negative type pre-treatment/after-treatment solution to the green line of the upper limit of the respective level gauge. Negative type pre-treatment solution: NP-1 Negative type after-treatment solution: NA-1 3 Open the cover of the control box, and change the setting of the pre-treatment temperature (control panel TC) 4 Return all the covers to their original positions. Changing Setting of Temperature ofPre-treatment TWL-650F Instruction Manual 57 Changing Specification of Automatic Processor Solution Preparation for working 1 Set to ON the power breaker of the processor, and then ON the [AUTO] switch of the operation portion. Changing set temperature 2 Cancel the protect by setting the [PROTECT] to the lower side. Temperature controller Temperature indication C ON AL SP AL Select indication C SP AL ON Output lamp AL Alarm lamp PROTECT Indication select key (up) (down) Sey key Protect switch 3 4 If the [Indication Select Key] is pressed, (SP) is indicated in the select indication portion and the set temperature in the temperature indication portion. Change the set temperature by pressing the [Set Key (up)] or [Set Key (down)]. Changing alarm temperature 1 2 3 After taking the steps 1 and 2, take the following steps. If the [Indication Select Key] is pressed once more, (AL) is indicated in the select indication portion and the alarm set temperature in the temperature indication portion. Change the set temperature by pressing the [Set Key (up)] or [Set Key (down)]. The alarm temperature must not be set higher than 50ûC 4 If the [Indication Select Key] is pressed again after the set value is changed, (SP) is indicated in the select indication portion and the set temperature in the temperature indication portion. If the temperature indication select key is pressed once again, [H2], [L1], etc. may be indicated in the temperature indication portion, and these indicate the temperature correction values which should not be changed. 58TWL-650F Instruction Manual 5 Press the [Indication Select Key] until the present temperature is indicated in the temperature indication portion after the indication of the temperature select indication portion disappears. 6 After the setting is completed, set the [PROTECT] to the upper side to protect the set value so that the set value will not be changed. 6 Wiring Diagram/ Specifications TWL-650F Instruction Manual 59 Wiring Diagram/Specifications TWL-650F Wiring Diagram Control box interior work Do not touch the control box interior with bare hands because there is a possibility of electrical shock. Sketch of Control Box Interior ELB C1 F OF TRIP P ED ON CP1 C2 R1 CP2 R3 R2 TB4 TC R4 SPC PC NF TB1 TB3 TB2 CN 123 456789------ 22 EB Functions of Parts and Symptoms at Failure Function CP1 CP2 R1 R2 R3 R4 TC SPC PC 60TWL-650F Instruction Manual Symptom at failure AC230V 50/60HZ E L1 N1 TB1 E CN1 A3 A1 GREEN/YELLOW_AWG#8 TWL-650F Wiring Diagram 230V 0V E 100V TR AC230/200V 2.5KVA 0V B3 B1 CN1 UL2464 #18x2 CN18 CN19 A2 LS2 A3 LS3 A3 LS4 A3 TBL2 CN17 LS1 A3 ELB1(20A) CN16 A2 Y0 A2 X0 A1 TB3 TBL1 CN16 CN17 CN18 CN19 CN20 CN21 TB4 Side cover limit switch LS1Å`4 Temperature limit switch PB1 A3 Emergency stop button A3 Y01 R4 PB2 A2 A1 R4 X01 CN20 CN21 RED_AWG#16 PB1,PB2 UL2464 #18x2 L1 L2 L3 NF L4 L5 L6 E CP1(10A) BLACK_AGW#14 X1 R1 TB3 BLACK_AGW#14 CN2 QTM2 STO#16x3 U1 M1 200W(5.2A) V1 Y1 Developing brush motor GREEN/YELLOW_AWG#16 E TB3 CN3 QTM3 STO#16x3 P1 Developing/After-treatment pump 45W(0.92A) GREEN/YELLOW_AWG#16 E TB3 U1 U1C CN4 C2 W1 QTM4 STO#16x4 M2 Electromagnetic valve 90W(1.8A) GREEN/YELLOW_AWG#16 E X02 Y02 X1 Y1 U1 2-AMP#187 W1 TWL-650F Instruction Manual 61 TWL-650F Wiring Diagram X02 Y02 X1 Y1 W1 U1 TB3 UL2464 #18x2 QTM1 CN5 A1 Electromagnetic valve SV A2 GREEN/YELLOW_AWG#16 QTM64-2 A3 E TB3 STO#16x4 TH2 QTM64-1 CN8 A2 Q5 A1 M3 M3 ∼ B1 M3C Transport motor 60W(1.2A) B2 FAN SC QTM64-2 CN9 SSG SSG A2 A3 CN10 CW UL2464 #18x2 E UL2464 #18x2 CW A3 VR A2 CCW UL2464 #18x2 R2 CN6 TB3 BLACK_AGW#16 U2 QTM5 STO#16x3 A1 W2 M4 ∼ Washing brush motor 200W(5.2A) A2 GREEN/YELLOW_AWG#16 A3 E QTM6 STO#16x3 CN7 TB3 Q6 A1 P2 ∼ Pre-treatment heater 45W(0.92A) A2 GREEN/YELLOW_AWG#16 A3 X1 Y1 E CP2(10A) BLACK_AGW#14 R3 H11A APK1.25Squ*3 H11 TB2 BLACK_AGW#14 APK1.25Squ*3 CAB_H1 H12A H12 H1 Pre-treatment heater 800W(8A) G/Y #16 E X02 Y02 X1 Y1 TIC1 10 11 Solution temperature control unit 7 5 1 CAB_TE1 CN15 TE1 2 6 TE2 1 4 3 A1 TE1 X1 A2 Y1 62TWL-650F Instruction Manual 16 TWL-650F Wiring Diagram Specifications of TWL-650F Treating process Roller transporting system: pre-treatment immersion, rotating brush brushing development, after-treatment water wasdhing,dyeing Pre-treatment (dedicated treatment solution) --development (tap water) --after-treatment (dedicated treatment solution)--washing(tap water) Maximum width Minimum Plate size length Plate thickness Plate transporting speed 620 mm(24.4 inch) 300 mm(11.8 inch) 0.15--0.4mm(0.006-0.012 inch) 10--100cm/min(0.4-4.0 inch/min) Pre-treatment tank 12 liters(3.2gallon), after-treatment/developing tank 10 liters(2.6gallon) AC230V single phase 1.2KW 20A 1/4B hose nipple Rigid PVC 40A pipe 1090mm(42.9inch) 2430mm (95.7inch)(including delivery board) 920mm(36.2 inch) 350Kg(771.6 pound) Pre-treatment solution (for Negative, for Positive and for CTP) After-treatment solution (for Negative, for Positive and for CTP) for TWL-650F Tank capacity Power supply Work at installation Water supply Drain Width Machine Depth size Height Weight Treatment solution Filter Please note that the machine specifications and appearance are subject to change for improvement without notice. Schematic Drawing 1090 650 2430 310 1650 900 440 920 Consumabl es 730 Type TWL-650F Instruction Manual 63 Toray Industries,Inc Graphic Systems Department Export Section 1-8-1, Mihama, Urayasu, Chiba 279-0011 Phone: (047) 350-6049 2002.12