CHAPTER 5 TROUBLESHOOTING
VI. AFTER REPLACING PARTS
Some of the parts used in this
machine require adjustments and settings
after being replaced or disassembled and
reassembled.
You should check the feed and images
after replacing parts or reassembling and
reassembling the machine.
Control PCB
1) Execute [All Adjustment] or [Registration
Adjustment] and [Light Adjustment] in
service mode.
2) Change the value in the [Counter] in
service mode.
3) Set the scale parameter in [Manual
Adjust] in service mode.
Reading Unit
Execute [All Adjustment] or
[Registration Adjustment] and [Light
Adjustment] in service mode.
Registration Related Parts
If problems occur in the leading edge
or trailing edge positions of images
scanned after replacing or
reassembling registration related parts
such as the registration sensor (control
PCB), execute [Registration
Adjustment] in service mode.
Document Sensor Related Parts
After replacing or reassembling
document sensor related parts such as
the document sensor (front unit
PCB/control PCB), execute [Document
Sensor Adjustment] in service mode.
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CANON ELECTRONICS INC. 2011 CANON DR-C125 FIRST EDITION
