Ricoh FT5034, Service Manual

Page: 35 / 139

4.5.2 Replacement and Adjustment
1. Exposure Glass Removal
1. Take off the left scale (2 short screws).
2. Grasp the left edge of the exposure glass
and lift it up slightly. Slide the other edge
out from under the right glass holder.
Remove the exposure glass.
NOTE: Be sure that the two screws are
M4 x 6 but others are M4 x 8.
2. Exposure Lamp Replacement
CAUTION: Be sure that the main switch is
turned off before replacement.
1. Remove the exposure glass.
2. Move the first scanner to the position
where the rear frame is cut out.
3. Remove the reflector cover (2 screws).
4. Wrap a strip of paper around the exposure
lamp as shown.
5. Press the release lever on the front lamp
terminal as shown and take out the lamp.
(Do not touch the reflector or the new
exposure lamp with your bare hands; use a
strip of paper as shown.)
NOTE: The blister on the lamp must point
toward the mouth of the reflector
as shown.
Left Scale
Exposure Glass
Release Lever
Reflector Cover
Exposure Lamp
Reflector Cover
Blister
Reflector
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