2LK/2LN/2LM/2LC-2
1-5-19
1-5-3 Optical section
(1) Detaching and refitting the exposure lamp
Notes on handling the LED mount assembly
Do not touch the diffusion seat and the light guid-
ing plate.
Use air blow when you clean the diffusion seat,
the light guiding plate, and reflector.
Do not clean it using a cleaning cloth that
adheres the fiber easily.
Figure 1-5-31
Procedure
1. Remove the original cover or the docu-
ment processor.
2. Remove two screws and then remove
the ISU front cover.
3. Remove two screws and then remove
the ISU right cover.
Figure 1-5-32
LED mount assembly
Reflector
Diffusion seat
Diffusion seat
Light guiding
plate
White LED
LED lamp
PWB
ISU front cover
ISU right cover
Screws
Screws
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