Table of Contents
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CHAPTER 6
Possible cause Step
High-voltage
power supply
PCB
[Developing
DC controller
PCB
6-16
Download Service Manual and Resetter Printer at http://printer1.blogspot.com
Check
Perform a test print. About ftve seconds YES
after the main motor starts. does the
voltage between 5210-9 (SLQ2) and
PCB become about 0.76 VDC?
Result
Procedure
Check whether the high-
voltage contact is making
good contact with the
developing bias contact of
the cartridge. If it is. replarr
the high-voltage power
supply PCB. If the problem
persists after replacing the
PCB, check by using the
laser malfunction diagnosis
flowchart in Section III C.
PCB. If the problem perslste
after replacing the PCB.
check by using the laser
malfunction diagnosis
flowchart in Section III C.
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Table of Contents
Troubleshooting
