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2.4 Laser Exposure System
2.4.1 When Replacing the
Laser Unit
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
CLC5100 / CLC4000
Nothing in particular.
2.4.3 When Replacing the
BD Unit
CLC5100 / CLC4000
Before removing the BD unit, be sure to mark its
position with a scriber.
1) Using 'FUNC>INSTALL', set 'IMG REG' to '0'.
2) Turn off the power switch, and replace the BD unit.
3)
After
'FUNC>INSTALL>REG APER' in service mode.
(If a BD error 'E100' occurs, check the position of
the unit, and execute 'REG APER' once again.)
4)
Execute
'FUNC>IMG REG>AUTO ADJ'
service mode.
5) Using 'FUNC>INSTALL' in service mode, set
'IMG REG' to '1'.
0002-0242
0002-0245
0002-0247
replacement,
execute
2.4.4 Adjusting the Laser
Power
CLC5100 / CLC4000
You must always adjust the laser power whenever you
have replaced the laser unit.
a. Required Tools
Laser Power Checker (FY9 4013)
Digital Multimeter (CK 0436)
The output of the Laser Power Checker may
change over time; have it cali brated once a year at
the service station using a special calibration tool.
1) If you have replaced the laser unit for C/Bk,
position the analog processor PCB as indicated in
the following figure.
Claw
Copyboard glass
2) Turn on the power switch.
in
3) Open the laser power checker inlet cover.
Chapter 2
0002-5854
Analog processor PCB
Screw
F-2-29
2-15
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