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INSTALLATION
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
IV. REPLACING THE DRUM UNIT
Go through the following when replacing the drum unit:
Step
1
2
3
4
5
6
7
Work
Turn off the copier, and open the
front door and the copier’s top unit.
Release the developing assembly,
and remove the knob to remove
the drum unit.
Unpack the new drum unit, and
remove the light-blocking sheet.
Remove the primary charging
roller releasing spacer.
Set the drum unit to the copier,
and attach the knob used to fix the
old drum unit.
Fill out the label, and attach it to
the drum unit cover.
Lock the developing assembly.
Remarks
Take care not to damage the surface of the drum and not
to touch the primary charging roller.
Locking
lever
Knob
Drum unit
Releasing spacer
Releasing spacer