Canon 1130 Service Manual page 154

5) Remove the three screws [9], and detach
the laser driver PCB [10].
When handling the laser
driver PCB, be sure to hold
it as shown, and never
touch any of the elements
on the PCB. Take special
care not to touch the pins
of the laser; otherwise, you
can damage the laser by
static electricity.
4. Adjusting Laser Power
If you have replaced the laser scanner
unit, laser driver PCB, or laser controller PCB,
enter the values recorded on the label that
comes with the PCB in service mode
(ADJUST>LASER). Attach the label behind
the right front cover.
If the output of the laser has decreased,
perform the following:
Tools Needed
· Laser power checker (FY9-4013)
· Digital multimeter (CK-0436)
Be sure to check the values
recorded on the label
attached behind the right
front cover.
COPYRIGHT © 2002 CANON INC. CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 LASER EXPOSURE SYSTEM
[9]
Figure 5-509
Figure 5-510
[10]
[9]
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