Image Creation
D086/D087 4-52 SM
4.7.2 DRUM UNIT AND DEVELOPMENT UNIT
The new drum unit has a front cover and a front joint. When you attach the new drum unit to
the development unit, remove a front cover and a front joint at first.
And use them for reassembling the new drum unit and development unit.
1. If you install a new drum unit, set SP 3902-xxx to "1".
Black: 3902-009
Yellow: 3902-010
Cyan: 3902-011
Magenta: 3902-012
If you do this, then the machine will reset the PM counter for the drum unit
automatically, after you turn the power on again.
2. Turn the machine power off.
3. PCDU (
p.4-49)
4. Front cover [A] (
x 2)
Do not touch the bearing [A] after removing the front cover. The bearing is
properly applied with lubricant.
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