Pre-Exposure Lamp Assembly; Blank Exposure Lamp Assembly - Canon NP6085 Service Manual

C. Pre-Exposure Lamp Assembly
1. Removing the Pre-Exposure Lamp Assembly
1) Remove the drum unit from the copier. (p. 4-64)
2) Remove the spring from the rear of the pre-
exposure lamp assembly.
3) Remove the mounting screw q and discon-
nect the connector w at the front of the pre-
exposure assembly; then, remove the pre-
exposure lamp assembly.
(Be careful not to damage the photosensitive
drum.)
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Figure 4-417
COPYRIGHT © 1996 CANON INC.
2
CANON NP6085 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
D. Blank Exposure Lamp
Assembly
1. Removing the Blank Exposure Assembly
1) Open the front doors, and slide out the duplex-
ing unit; then, remove the process cover.
2) Remove the drum unit from the copier. (p. 4-64)
3) Slide out the blank exposure lamp assembly
slowly.
Caution:
When removing the blank exposure assem-
bly and setting the blank exposure assem-
bly, or if you accidentally trapped the har-
ness on the rail mount, check to make sure
that the connector (J660) is not disconnect-
ed from the potential sensor.
Further, take care, as you could disconnect
the connector (J660) if you pulled on the
cord excessively after setting the blank
exposure assembly. (Figure 4-418)
Potential sensor
Connector (J660)
Figure 4-418
4. MECHANICAL SYSTEM
Cord
4-63