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2HA/2HB
1-5-3
Optical section
(1) Detaching and refitting the exposure lamp
Take the following procedure when the exposure lamp is to be replaced.
Procedure
1. Remove the original cover or the DP.
2. Remove the two screws holding the upper
right cover and then the cover. Remove the
contact glass.
3. Move the mirror 1 frame to the cutouts of the
machine.
When moving the mirror 1 frame, do not
touch the exposure lamp nor the inverter
PWB.
4. Detach the exposure lamp connector from
the inverter PWB and release the wire from
three clamps.
5. Remove the two screws holding the expo-
sure lamp and then the lamp.
6. Replace the exposure lamp and refit all the
removed parts.
1-5-12
Contact glass
Figure 1-5-24
Clamps
Connector
Figure 1-5-25
Exposure lamp
Figure 1-5-26
Upper right cover
Inverter PWB
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