Primary Charging Assembly - Canon NP6621 Service Manual

B. Primary Charging Assem-
bly
1. Removing the Primary Charging Unit
1) Remove the drum unit from the body.
2) Slide the locks found on the top of the drum
unit in the direction of the arrows.
1
Figure 4-503
3) While rotating the primary charging unit
the direction of the arrow, remove it together
with its holder.
Figure 4-504
COPYRIGHT © 1998 CANON INC.
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in
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CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
2. Cleaning the Cleaning Pad and the
Primary Charging Roller
1) Remove the primary charging assembly unit.
2) As in Figure 4-505, place the primary charging
assembly, and clean the cleaning pad
cotton swab or folded lint-free paper.
Caution:
• Dry-wipe only. Do not use water, alcohol,
solvent, or any alcohol- or solvent-related
agents.
• When dry-wiping, use strokes in one direction
only.
4
Figure 4-505
3) Then, clean the primary charging roller
lint-free paper while rotating the roller.
Caution:
• Dry-wipe only. Do not use water, alcohol,
solvent, or any alcohol- or solvent-related
agents.
• When dry-wiping, move in one direction only.
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Figure 4-506
MECHANICAL SYSTEM
with a
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with
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