2N8/2N7
1-5-37
1-5-4 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 1-5-60
Procedure
1. Remove the document processor.
2. Remove two screws and then remove
the ISU front cover.
3. Remove two screws and then remove
the ISU right cover.
Figure 1-5-61
LED mount assembly
Reflector
Diffusion seat
Diffusion seat
Light guiding
plate
White LED
LED lamp
PWB
ISU front cover
Screws
Screws
ISU right cover