Canon NP6317, Service Manual

Page: 80 / 248

CHAPTER 4 IMAGE INFOMATION SYSTEM
COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
4-22
[1] Hook
[2] Primary corona assembly
Figure 4-803
[1] Screws
Figure 4-804
[1] Static eliminator
Figure 4-805
C. Primary/Transfer Corona
Assembly
1. Outline
The photosensitive drum is surrounded
by the primary and transfer corona assemblies.
The primary corona assembly is equipped
with a grid plate.
2. Disassembly/Assembly
a. Primary Corona Assembly
1) Detach the drum unit.
Note:
Do not expose the photosensitive drum
to strong light; otherwise, white spots or
black lines can occur on the copies.
2) Disengage the hook, and pull out the pri-
mary corona assembly from the drum
unit.
b. Transfer Corona Assembly Gut Wire
and Static Eliminator
1) Detach the transfer corona assembly from
the copier.
2) Remove the two screws, and detach the
static eliminator, taking care so that the
gut wire will not come off.
3) Detach the static eliminator.
[1]
[2]
[1]
[1]