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CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 1 OF 17<br />

<strong>Customer</strong><br />

<strong>Information</strong><br />

<strong>Manual</strong><br />

<strong>Kodak</strong> Thermal Platinum Digital Plates<br />

Geographic Scope: Americas


Table of Contents<br />

1.0 OPERATING, HANDLING & STORAGE CONDITIONS .................................................................3<br />

2.0 PRESS PERFORMANCE........................................................................................................................4<br />

3.0 THERMAL PLATINUM PLATE CHEMISTRY ...................................................................................5<br />

4.0 PROCESSOR SET-UP AND CONFIGURATION...............................................................................6<br />

4.1 PROCESSOR CONFIGURATION............................................................................................................................. 6<br />

4.2 PROCESSOR LINE SETUP ........................................................................................................................................7<br />

5.0 PREHEAT AND POSTBAKE OVEN SETUP AND CONFIGURATION..........................................8<br />

5.1 FIND THE FOG POINT AND SET OVEN TEMPERATURE ..................................................................................... 8<br />

5.2 POSTBAKE OVEN SETUP.......................................................................................................................................11<br />

6.0 PRESS CHEMISTRY COMPATIBILITY FOR UNBAKED/BAKED THERMAL PLATINUM<br />

PLATES ............................................................................................................................................................... 12<br />

6.1 CHEMICAL COMPATIBILITY ................................................................................................................................13<br />

APPENDIX A...................................................................................................................................................... 14<br />

TROUBLESHOOTING ............................................................................................................................................................14<br />

APPENDIX B ...................................................................................................................................................... 15<br />

PROCESSING LINE MAINTENANCE ....................................................................................................................................15<br />

DEVELOPER SYSTEM CLEANING ........................................................................................................................................16<br />

SYSTEM CLEANING PROCEDURE ........................................................................................................................................16<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 2 OF 17


1.0 Operating, Handling & Storage Conditions<br />

Category Specifications<br />

Operating conditions<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 3 OF 17<br />

Temperature 20°C – 23.8°C (68°F - 76°F)<br />

Humidity 40% – 50%<br />

Safelight Yellow / gold filter sleeves<br />

<strong>Manual</strong> handling When plates are being carried in either their outer casings or interior<br />

packaging, the plates must be carried vertically to avoid bending or<br />

kinking. The outer packaging can look undamaged, but the plates<br />

inside can become kinked if proper handling procedures are not<br />

carried out.<br />

Plates carried with any kind of bend may distort the plates and effect<br />

the loading and punching of the plate in the platesetter<br />

Loading into platesetters The punching and loading of plates in any platesetter is critical, with<br />

the plates having to travel through gaps of 1 – 2 mm. Also many<br />

platesetters do not have an auto focus systems, therefore problems<br />

will occur in both loading and imaging of the plate if the plates are<br />

bent or kinked. This can be seen as the plate background having<br />

areas of undeveloped coating. Out of focus situations can also be<br />

caused by dirt, debris or any foreign body on the platesetter drum or<br />

on the back of a plate.<br />

When loading plates of sizes 1030 and larger, two people should<br />

carry the plates from the packaging to the platesetter cassette. Or<br />

load 5 – 10 plates at a time out of the packet so they can be carried<br />

vertically and easily loaded by one person.<br />

Damage to the plate edges and introducing edge wave by poor<br />

handling of the product will incur platesetter errors in loading,<br />

registration and imaging of the plate. In most cases this will cause<br />

the plate to be rejected by the platesetter.<br />

Transport & storage Store plates flat in their packaging, away from excessive cold, heat,<br />

high humidity or direct sunlight.<br />

Proper plate storage conditions: Temperature 68°F– 76°F<br />

(20°C – 23.8°C)<br />

Humidity 40% – 50%<br />

Pre-heat ventilation Not required


2.0 Press Performance<br />

Category Specifications<br />

Run length Up to 500,000 unbaked, 1,000,000+ baked<br />

UV application Requires postbaking<br />

Press solvent and wash resistance (unbaked)<br />

Press solvent and wash resistance (postbaked)<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 4 OF 17<br />

Do not use chemicals that have a pH greater than 8<br />

as they will attack the image.<br />

All chemicals should be tested on a solid and 50%<br />

image and evaluated for image attack prior to using.<br />

Soak a pad with chemical and allow it to be in<br />

contact of the image of the plate for at least 2 and 5<br />

minutes. Rinse chemical off with water. If image loss<br />

is exhibited, discontinue use of these chemicals as<br />

they affect run length of the product. Consult with<br />

chemical vendor for alternative products.<br />

Most graphic arts chemicals can be used.<br />

Note: If image loss occurs, increase the oven<br />

temperature 10°F and perform a postbake/deletion fluid<br />

test.<br />

Postbake/deletion test:<br />

After plate has been postbaked, place a drop of<br />

deletion fluid 229 in 10 different locations of the<br />

image area. Wipe away one of the drops, using a<br />

damp cloth, every minute until all the drops have<br />

been removed. If image attack is seen before 10<br />

minutes, increase the temperature 10°F and repeat<br />

test.<br />

* Depending on press, paper and exposure conditions.<br />

** Depending on press and paper conditions. It is strongly recommend that all pressroom chemicals that will<br />

come into contact with the Thermal Platinum Plate be tested on a solid image prior to using. Postbaking is<br />

strongly recommended for UV applications.


3.0 Thermal Platinum Plate Chemistry<br />

Category Specifications<br />

Developer <strong>Kodak</strong> MX-1813 Plate Developer<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 5 OF 17<br />

Resource Number - 8014193 (5 gal.)<br />

Resource Number - 8156325 (52 gal. drum)<br />

Resource Number - 1206598 (220 gal. tote)<br />

Resource Number - 8244949 (1000 liter tote)<br />

Replenisher <strong>Kodak</strong> MX-1919 Plate Regenerator or MX-1813 Plate Developer<br />

Plate finisher<br />

(baked and<br />

unbaked<br />

applications)<br />

Resource Number - 8405201 (5 gal.)<br />

Resource Number - 1583533 (52 gal. drum)<br />

Resource Number - 1459304 (220 gal. tote)<br />

Resource Number - 8914004 (1000 liter tote)<br />

<strong>Kodak</strong> 850S Plate Finisher<br />

Global Resource Number - 1511278 (1 gal.)<br />

Global Resource Number - 1031889 (5 gal.)<br />

Global Resource Number - 1064401 (55 gal.)<br />

Prebake solutions <strong>Kodak</strong> MX-1591 Prebake Solution – Resource Number - 8536278 (5 gal.)<br />

<strong>Kodak</strong> Ultratherm Prebake Solution – Resource Number - 156-9078 (5 gal.)<br />

Deletion <strong>Kodak</strong> 229 Negative Image Remover – Resource Number – 1076702<br />

Kimoto Corr-Quick<br />

Addition Staedtler Lumocolor pens<br />

Sharpie Industrial (Red Label)<br />

Plate cleaner <strong>Kodak</strong> PR-500 Plate Cleaner - Resource Number - 0452086<br />

<strong>Kodak</strong> PR-600 Plate Cleaner - Resource Number – 0452128<br />

(used with postbaked plates only)<br />

Storage Gum <strong>Kodak</strong> Aqua-Image Plate Cleaner/Preserver – Resource Number – 8333635<br />

<strong>Kodak</strong> 268 Storage Gum – Resource Number – 0469916<br />

Developer Filter 20” - 150µ cotton filter - Resource Number – 0630814<br />

Water/Gum Filter 10” - 150µ cotton filter - Resource Number – 30002161


4.0 Processor Set-Up and Configuration<br />

Ensure that your processor is installed and set up correctly. Incorrect processor installation or set-up can<br />

compromise imaging quality. The developer anti-oxidation cover and processor lids are to be in place at<br />

all times during operation to reduce the oxidation of the developer that could lead to shifts in developer<br />

conductivity and activity.<br />

System latitude<br />

Higher-throughput platesetter devices image the media at a faster surface speed. Frequency Modulated<br />

(FM) screening also places extra demands on the plate making system (plate, imaging, and processing<br />

line). Consideration of these two scenarios needs to be made as they can reduce the overall latitude of<br />

the plate making system. It is important to ensure each part of the system is optimized and maintained<br />

to give the widest possible latitude.<br />

4.1 Processor Configuration<br />

Standard Speed Settings<br />

Settings Processor<br />

Dwell time (Dip To Nip) 16 seconds (+/-1 second)<br />

Brush developer rollers speed and<br />

configuration<br />

Developer exit configuration Developer<br />

Developer temperature Aim 24°C<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 6 OF 17<br />

Maximum speed setting<br />

Two developer brush rollers in developer section<br />

Range 23°C to 25°C<br />

Replenisher <strong>Kodak</strong> MX-1919 Plate Regenerator, CCU setup remains<br />

the same<br />

Developer replenishment rate 10-12 ml/ft², select per plate if using the QDM<br />

Anti-Oxidation replenishment Every hour @ 5-7ml/ft²<br />

Developer cycle 1500ft²/gallon<br />

Expected developer life 6 Weeks<br />

Prebake solution life 7 working days. Replenish with full strength as needed.<br />

Finisher solution life 7 working days. Replenish with full strength as needed.<br />

Dual processing Yes


Non-Standard Speed Settings<br />

Settings Processor<br />

Dwell time (Dip To Nip) 22 seconds (+/-1 second)<br />

Brush developer rollers speed<br />

and configuration<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 7 OF 17<br />

Maximum speed setting<br />

Two developer brush rollers in developer section<br />

Developer exit configuration Either developer or water<br />

Rinse<br />

Developer temperature Aim 24°C<br />

Range 23°C to 25°C<br />

Replenisher <strong>Kodak</strong> MX-1919 Plate Regenerator<br />

Developer replenishment rate 10-12 ml/ft²<br />

Anti-Oxidation replenishment Every hour @ 10-12ml/ft², based on longer dwell time<br />

Developer cycle 1000ft²/gallon<br />

Expected developer life 4 Weeks<br />

Prebake solution life 7 working days. Replenish with full strength as needed.<br />

Finisher solution life 7 working days. Replenish with full strength as needed.<br />

Dual processing Yes<br />

* The use of non-standard speed settings is only recommended when processing system does not allow for<br />

standard speed of 16 seconds DTN throughout line or when intermixing with KODAK Thermal Gold Digital<br />

Plates. This is not a recommended change for troubleshooting and when possible must use the SOP settings.<br />

This is strictly for use with equipment transport limitation issues.<br />

4.2 Processor Line Setup<br />

• Clean processor and change filter (systems clean recommended if not done in past six months)<br />

• Chemistry must be fresh to include prebake solution and finisher<br />

• Set processor speed to 16 seconds dip-to-nip (overall processor speed will vary with different<br />

processors, but dip-to-nip time must be 16seconds. Record dial settings of KODAK Thermal<br />

Platinum Plates and other media to reference at a later time)<br />

Note: if customer is running a Quartz processor, speeds may not allow for a 16 second dip-to-nip<br />

transport; In order to allow for faster processing speed you will need to order and install the following kit<br />

(Quartz Sprocket Kit #MDK0011)


5.0 Preheat and Postbake Oven Setup and Configuration<br />

The preheat oven setup is similar to that of Thermal Gold, but not as critical to the cross-linking process.<br />

Thermal Platinum is more laser power dependent that preheat dependent and therefore allows us to<br />

have a wider fog window. Although not as critical as Thermal Gold, the setup must still be correct and<br />

the steps to make sure proper setup is achieved are still needed.<br />

5.1 Find the Fog Point and Set Oven Temperature<br />

• Set preheat oven transport speed to match processor input speed<br />

• Verify temperatures in preheat oven and processor are correct<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 8 OF 17<br />

o Chemistry temperature should be at 24°C<br />

o Starting preheat temperature set at 300°F (normally fog point is seen from 285-295°F)<br />

• Run fog test using the following technique: (must have a deletion pen to run fog test correctly;<br />

preferably a C51 or Corr-Quick, but others will work)<br />

o Run a raw plate (largest size) only through the processor and not the preheat oven, as a<br />

reference<br />

o Test deletion pen on processed plate to verify there is no substrate/background attack<br />

from the deletion fluid<br />

• Pick a spot on the processed plate and run deletion pen in a circular motion as to<br />

create a spot with deletion fluid (pen)<br />

• With a wet rag/cloth/towel, wipe the deletion fluid from plate and then dry with<br />

another rag/cloth/towel<br />

• There should be no visual difference between the spot deleted and the rest of<br />

the plate<br />

• If no attack/difference is evident, deletion pen is ok to use for fog test; if there is<br />

a visual difference, try a different deletion pen<br />

o With preheat temperature at 300°F as a starting point, run a raw plate (largest size)<br />

through the processing line (includes preheat oven)<br />

o Check for fog with deletion pen similar to procedure above, except you will be checking<br />

seven different points on the plate instead of one. Figure below displays points on plate<br />

Note: Thermal Platinum Plates are unlike Thermal Gold Plates and tend to fog more evenly across the<br />

plate and finishes around the edges rather than down the middle.


CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 9 OF 17<br />

Points should be at<br />

least 2” away from<br />

both edges of plate<br />

o If fog is noted, drop the preheat temperature by 5°F and run the test again. You will<br />

continue to do this until you reach a temperature where there is no visual difference<br />

between deletion spot and the background around it; basically, you will not be able to<br />

see a spot from the deletion pen on all 7 points of the plate<br />

o Once you have reached this point, you will select a temperature between the clean plate<br />

temperature and the last fog temperature. If there is fog evident at this point, then your<br />

fog point will be this temperature; If there is no fog evident, then the last temperature<br />

where fog was evident will be what is referred to as slight fog or fog point<br />

• Ex. fogged plate 290°F, clean plate 285°F; check for fog at 287°F or 288°F<br />

depending on heaviness of fog on the last fogged plate<br />

• Ex. 287/288°F – fogged, then 267/268°F is set point<br />

• Ex. 287/288°F – no fog, then 270°F is set point<br />

o Once fog point is achieved, drop the preheat temperature 20°F from the fog point and<br />

this now becomes your setpoint<br />

• Ex. FP=290°F SP=270°F<br />

• Below is an example of the fog test done on small strips to mimic what we would<br />

visually see on the plate; although you may not clearly see the difference on this<br />

picture, you will see it better first hand. The point is to give you an idea of how<br />

uniformed the fogging is on the plate


CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 10 OF 17<br />

Slight Fog<br />

Fogged Fogged No Fog<br />

• Verify replenishment rate is at 10-12mls/ft² as per SOP (current settings should suffice)<br />

• Verify Anti-Ox is active and set to 5-7mls/ft² or as determined by customer use<br />

• If postbake oven is present, temperature and oven speed will need to be adjusted to match the<br />

faster processing speeds; a postbake chemical resistance test will need to be done to verify that<br />

the product stands up to more than five minutes of chemical attack; 425°F is a good starting<br />

point<br />

• In some cases, the rinse/gum unit will need a sprocket replacement kit to allow it to run at the<br />

faster processing speeds (Quartz Sprocket Kit #MDK0011)<br />

Note: Determine the fog point for each plate size. If a number of different plate sizes are being used,<br />

knowing the fog point for each size will allow you to determine if one pre-heat oven temperature setting<br />

will work for all plate sizes.<br />

Follow steps 1 through 5 and record the fog point for each plate size in the following table.<br />

Plate Fog Point Temp Operating Temp (fog –20°F)<br />

Plate#1 °F °F<br />

Plate#2 °F °F<br />

Plate#3 °F °F<br />

Average °F °F


5.2 Postbake Oven Setup<br />

Conventional Oven (Wisconsin)<br />

If postbake oven is present, temperature and oven speed will need to be adjusted to match the faster<br />

processing speeds; a postbake chemical resistance test will need to be done to verify that the product<br />

stands up to more than 10 minutes of chemical attack; 450°F is a good starting point.<br />

• Initial set point<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 11 OF 17<br />

o <strong>Kodak</strong> Q Plate Processor @ 16 sec dip-to-nip 450° F<br />

o <strong>Kodak</strong> Mercury P-HD Plate Processor @ 16 sec dip-to-nip 500° F<br />

• If plate is showing signs of too much waviness, drop the temperature in increments of 5°F until<br />

waviness is close to being gone<br />

• Plate will change to a dark green color when postbaked correctly (not golden brown)<br />

• Postbaking will help with not only chemical resistance, but with mechanical wear<br />

In some cases, the rinse/gum unit will need a sprocket replacement kit to allow it to run at the faster<br />

processing speeds (Sprocket Kit)<br />

Infrared Oven (<strong>Kodak</strong> Quick Bake Oven)<br />

If postbake oven is present, temperature and oven speed will need to be adjusted to match the faster<br />

processing speeds; a postbake chemical resistance test will need to be done to verify that the product<br />

stands up to more than 10 minutes of chemical attack.<br />

• Initial set point<br />

o <strong>Kodak</strong> Q Plate Processor @ 22 sec dip-to-nip 45%<br />

o <strong>Kodak</strong> Mercury P-HD Plate Processors @ 22 sec dip-to-nip 55%<br />

• If plate is showing signs of too much waviness, drop the temperature in increments of 5% until<br />

waviness is close to being gone<br />

• Plate will change to a dark green color when postbaked correctly (not golden brown)<br />

• Postbaking will help with not only chemical resistance, but with mechanical wear<br />

In some cases, the Quickbake will need a speed mod upgrade to allow for faster speed throughput.


6.0 Press Chemistry Compatibility for Unbaked/Baked Thermal Platinum<br />

Plates<br />

Most alkaline chemicals are not compatible with non-postbaked plates. <strong>Kodak</strong> Thermal Platinum<br />

Digital Plates, when properly postbaked, are impervious to almost all chemicals. It is very important that<br />

a chemical resistance test be done at every customer site regardless of known compatibility. All<br />

customer conditions are different and certain applications don’t run well when combined. The proper<br />

way of conducting a chemical resistance test is to gather all the chemicals from the customer site, which<br />

will come in contact with the printing plate in any manner and perform a drop test. If within five minutes<br />

of the drop being applied to the plate, there are no effects of coating attack, then the chemical should be<br />

ok to use. Postbaking plates is highly recommended when a customer has questionable chemicals that in<br />

your opinion could cause on press performance issues.<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 12 OF 17


6.1 Chemical Compatibility<br />

Chemical Name Status Yes/No<br />

Fountain Solution<br />

Plate Cleaner<br />

Deletion/Addition<br />

Press Wash<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 13 OF 17<br />

Kelstar SF-5099 & 5099XT Solution Yes<br />

Kelstar SF-5089 Solution No<br />

Prisco 3451U Solution Yes<br />

Prisco Web Fount 211 Solution Yes<br />

Prisco 3551 Solution Yes<br />

Prisco H8PB6 Solution Yes<br />

Anchor 20227 Solution Yes<br />

Allied All-Star Solution Yes<br />

RBP 9000H Solution Yes<br />

Rycoline 4050 Solution Yes<br />

Prisco LPC Plate Cleaner No, causes restart blinding<br />

<strong>Kodak</strong> PR-500 Plate Cleaner Yes<br />

Allied UPC Plate Cleaner Yes<br />

Corr Quick Deletion Yes<br />

<strong>Kodak</strong> 229 Negative Image Remover Yes<br />

Prisco Dissolin Press Wash Yes<br />

Prisco Ecure Press Wash Yes<br />

Baldwin Impact Press Wash Yes<br />

Allied Daily Press Wash Yes


Appendix A<br />

Troubleshooting<br />

Symptom Possible causes Corrective Action<br />

Coating debris in<br />

non image areas<br />

(coating redeposit)<br />

Tinting or<br />

scumming<br />

in the<br />

Non-image area<br />

Ghosting or image<br />

attack<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 14 OF 17<br />

Transport rollers dirty Clean all rollers.<br />

Developer overextended Drain developer and replace with fresh<br />

developer, clean all rollers<br />

No re-circulation in the back of<br />

developer tray<br />

Increase flow and check for pump<br />

failure<br />

Developer re-circulation pump failed Replace with a high volume pump and<br />

hoses; use systems cleaner.<br />

Developer temperature too low Set developer temperature to 24°C<br />

Developer brush not set @ 100 %<br />

(maximum)<br />

Check developer brush speed and<br />

adjust<br />

Processor speed to fast Check and adjust processor speed<br />

Developer filter plugged Replace/check filter<br />

Developer temperature too low Set developer temperature to 24°C<br />

Developer overextended Drain developer and replace with fresh<br />

developer, clean all rollers<br />

Plate is underexposed Reestablish proper exposure<br />

Chemistry depleted or<br />

Water contamination<br />

Incorrect pressure on processor brush<br />

roller<br />

Dump chemistry and replace (check<br />

replenish rate if depleted prematurely)<br />

Inspect/adjust pressure on brush<br />

roller<br />

Plate batch variation Call your local <strong>Kodak</strong> representative<br />

Too much re-circulation from the front<br />

spray bar of the developer section<br />

The front developer brush roller<br />

pressure too light<br />

Decrease developer flow.<br />

Adjust the front developer brush roller<br />

to the correct pressure<br />

Plate processor is running too slow Check and adjust the speed of the<br />

processor<br />

Developer temperature is too hot Adjust chiller or developer<br />

temperature to


Appendix B<br />

Processing Line Maintenance<br />

Note: During any maintenance of the processor and the handling of chemicals personal protective<br />

equipment (PPE) must be worn. Always refer to Health and Safety material data sheets.<br />

Processor Chemistry Changed<br />

• Record plate count of chemistry change.<br />

• Dump developer and prebake tanks.<br />

• Remove developer filter.<br />

• Remove all rollers from developer tank. Rinse and wipe down developer tank with water and wipe<br />

dry.<br />

• Remove all rollers from rinse and prebake section of processor and clean.<br />

• Check all rollers for cuts, tears, gouges, bad swelling and worn out bushings. Any indication that the<br />

roller or bushings needs to be replaced.<br />

• Clean prebake section by rinsing with warm water for 10 minutes.<br />

• Re-install all rollers.<br />

• Replace developer filter.<br />

• Fill developer tank with <strong>Kodak</strong> MX-1813 Plate Developer.<br />

• Remove exhausted prebake pail and replace with new container.<br />

• Fill prebake tank with appropriate chemical.<br />

• Reset plate count to zero.<br />

• Check developer circulation by watching the agitation in developer tank.<br />

• Check levels of all chemicals. Make sure there is adequate chemistry to continue.<br />

• Check that there is adequate rinse water coming through the water spray bars.<br />

• Check the direction and aim for all rinse spray bars.<br />

• Ensure the water is draining properly from the rinse water tank.<br />

• Check for adequate flow of prebake solution being applied to plate.<br />

• Check that the plates are exiting the processor dry and the dryer is blowing warm air.<br />

• Run three or four "clean-up" plates to allow chemicals to mix. These can be processed plates.<br />

• Wipe down processor and clean up lid edge.<br />

• Once developer temperature has stabilized, you are now ready to image and process plates.<br />

• Check and record conductivity.<br />

Preheat Oven<br />

• Check for worn out sprockets.<br />

• Check for breaks in conveyor chain.<br />

• Check fans are running (no squealing noise).<br />

• Check conveyor speed to processor speed. This speed should be faster then the processor.<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 15 OF 17


Postbake Oven<br />

• Check for worn out sprockets.<br />

• Check for breaks in conveyor chain.<br />

• Check fans are running (no squealing noise).<br />

• Check conveyor speed to processor speed. This speed should be faster then the processor.<br />

Conveyor to Rinse Gum Unit<br />

• Check for worn out sprockets.<br />

• Check for breaks in conveyor chain.<br />

Rinse Gum Unit<br />

• Remove all rollers from gum unit and clean with warm water.<br />

• Check all rollers for cuts, tears, gouges, bad swelling and worn out bushings. Any indication that the<br />

rollers or bushings needs to be replaced.<br />

• Clean gum tank by rinsing with warm water for 10 minutes.<br />

• Fill gum tank with appropriate chemical.<br />

• Check levels of gum chemicals. Make sure there is adequate chemistry to continue.<br />

• Check that the plates are exiting the processor dry and the dryer is blowing warm air.<br />

Developer System Cleaning<br />

Theoretically a properly replenished developer system in a processor could run forever. We are placing<br />

an exposed plate in the machine that is depleting some of the activity of the chemicals then replenishing<br />

with a fresh charge of chemicals that counter-act that depletion. We do a system clean for maintenance,<br />

not because the developer is bad.<br />

Why do I have to perform a developer system clean?<br />

Dirt and by-product build-up will clog the recirculation system, contributing to poor performance of the<br />

developer. These by-products adhere to the walls of tubing and pumps causing a restricted flow of<br />

developer. Developer system cleaner is an acid or has acid-like properties that eat away this build-up<br />

without harming the tubing/pumps/tanks.<br />

How often should I clean the system?<br />

Low to medium volume customers = twice per year. High volume customers = once per quarter.<br />

How long will this take?<br />

To thoroughly go through the processor, clean and recharge should take about 2-3 hours.<br />

System cleaning procedure<br />

Note: Use proper safety procedures – goggles, apron, rubber gloves and <strong>Kodak</strong> Developer Systems<br />

Cleaner and Neutralizer – Catalog #892-2841.<br />

• Drain the developer tank<br />

• Remove the old developer filter<br />

• Remove developer scrubs and check for broken gears or missing screws/parts<br />

• Wipe out bottom of tank to remove excess build-up<br />

• Fill with water and add Part A and B of Developer System Cleaner (as instructed by the enclosed<br />

directions)<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 16 OF 17


• Circulate for 30 minutes – Do not leave overnight<br />

• Drain (remember to drain filter housing if processor is so equipped on each draining)<br />

• Refill with water and run for 5 minutes<br />

• Refill ½ way with water then add Neutralizer<br />

• Circulate for 15 minutes<br />

• Drain<br />

• Refill with water and run for 5 minutes<br />

• Drain all water from tank, lines and filter canister<br />

• Fill with 1 to 2 gallons of developer and recirculate to flush water out of pumps and lines<br />

• Inspect pump head and drain lines after cleaning to make sure system is not clogged with debris<br />

from the cleaning process.<br />

• Install new filter<br />

• Recharge with <strong>Kodak</strong> MX-1813 Plate Developer<br />

CIM — <strong>Kodak</strong> Thermal Platinum Digital Plates V1.4<br />

DECEMBER 2008<br />

PAGE 17 OF 17

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