Replacing The Development Unit - Ricoh MV310 Service Manual

REPLACEMENT AND ADJUSTMENT
DEVELOPMENT

5.4.5. Replacing the Development Unit

[E]
[D]
[C]
[B]
The spare development unit does not come with the development roller installed. So,
assemble the roller first as shown above just before replacing the unit.
A: Development Unit
B: Development Roller (Rubber)
C: Pin
D: Development Roller Gear
E, F: Bushings
After every 60,000 prints, the following parts have to be replaced:
•
Development unit [A]
•
Development roller [B] (A development roller comes with the parts [C]
through [F]. Check for the assembly part number of [B] through [F] in
the parts catalog.)
•
Transfer roller (refer to section 5.4.3)
•
Zener diode (refer to section 5.4.4)
A new development unit does not come with the transfer roller unit, main mo-
tor and gears, development roller [B], or the parts labelled [C] to [F] in the
above illustration. To install a new development unit, do the following:
1. Install a new development roller into the new development unit as shown
above.
2. Install a new transfer roller, a new zener diode, a main motor, and gears
as described in the previous sections.
Continued on the next page
5 - 12
May 22nd, 1995
[A]
[F]
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