Ricoh D025 - Drum Unit and Development Unit

Image Creation
D023/D025 4-48 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. PCU (p.4-41 "PCU")
4. Front cover [A] ( x 2)