Canon CLC5100 Series, Руководство пользователя

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Chapter 2
2-15
2.4
Laser Exposure System
2.4.1
When Replacing the
Laser Unit
0002-0242
CLC5100 / CLC4000
1) Perform laser focus adjustment.
2) Perform laser power adjustment.
3) Perform laser intensity adjustment.
2.4.2
When Replacing the
Video Controller PCB
0002-0245
CLC5100 / CLC4000
Nothing in particular.
2.4.3 When Replacing the
BD Unit
0002-0247
CLC5100 / CLC4000
Before removing the BD unit, be sure to mark its
position with a scriber.
1) Using 'FUNC>INSTALL', set 'IMGREG' to '0'.
2) Turn off the power switch, and replace the BD unit.
3) After replacement, execute
'FUNC>INSTALL>REGAPER' in service mode.
(If a BD error 'E100' occurs, check the position of
the unit, and execute 'REGAPER' once again.)
4) Execute 'FUNC>IMGREG>AUTOADJ' in
service mode.
5) Using 'FUNC>INSTALL' in service mode, set
'IMGREG' to '1'.
2.4.4 Adjusting the Laser
Power
0002-5854
CLC5100 / CLC4000
You must always adjust the laser power whenever you
have replaced the laser unit.
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a. Required Tools
Laser Power Checker (FY94013)
Digital Multimeter (CK0436)
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The output of the Laser Power Checker may
change over time; have it calibrated once a year at
the service station using a special calibration tool.
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1) If you have replaced the laser unit for C/Bk,
position the analog processor PCB as indicated in
the following figure.
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F-2-29
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2) Turn on the power switch.
3) Open the laser power checker inlet cover.
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Claw
Screw
Analog processor PCB
Copyboard glass