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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
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I am very pleased with the service manual for my RT-909. This was an easy purchase and great procuct, and much cheaper than other venues i had looked at. This web site is now listed in my favorites list. KEEP UP THE GOOD WORK. THANKS. J. BROWN
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A very well written and easy to understand manual.
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There was no problem at all.After paying i had to wait only a few hours,than i could
download the manual in best pdf-quality.
Thank You !
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I found this service manual to be complete in every detail except for troubleshooting charts. It would be helpful if it had a set of troubleshooting charts; however it is a very good manual otherwise and for the price it is very well worth it.
TROUBLESHOOTING COPY QUALITY TROUBLESHOOTING
May 29th, 1995
6.1.3. Dirty Background
H516T507.wmf
H516T512.wmf
Possible Cause (Scanner) � Scanner shading correction error or wrong threshold. Action: 1. Clean the shading plate. 2. Adjust the scanner contrast threshold settings. Possible Cause (Printer) � Poor drum sensitivity. � The charge is not properly applied. � The hot roller is dirty. Action: 1. Try replacing the drum. 2. Check if the hot roller surface is dirty or not. � If it is, clean the roller or replace the cleaning pad. � If not, go to step 3. 3. Check if all the charge bias terminals on the development unit and the CTM, and the charge wire are properly connected or not. � If they are, check or replace the power pack. � If not, fix the connections.
6-4
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