Optical Section; Detaching And Refitting The Exposure Lamp - Olivetti d-Copia 3500MF Service Manual

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.
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.
Y113350-5
LED mount assembly
Reflector
Diffusion seat
ISU front cover
Screws
1-5-19
Diffusion seat
Light guiding
plate
White LED
Figure 1-5-31
ISU right cover
Screws
Figure 1-5-32
Sevice Manual
2LL/2LJ/2LH
LED lamp
PWB