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Variable resistors, LED indicators, test pins. jumpers. and switches that are made use of when
servicing are listed below.
Any variable resistors, test pins, etc.,
special tools and measuring instruments, and must be set with high precision. Do not touch
them when servicing.
Notes: 1. Some LEDs receive leakage current during normal operation, causing them to glow
dimly when they should be OFF.
2. Polentiometers that may be adjusted when servicing are marked __.....,....,
Potentiometers that may not be adjusted when servicing are marked .,....,
A. DC Controller PCB
Table 6-9
Adjusting leading-edge
Download Service Manual and Resetter Printer at http://printer1.blogspot.com
13
1
J212
3
Function
not listed below are for factory use only: they require
0
5213
3
Table 6-10
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Table of Contents
Troubleshooting
