Service Manual

DRUM UNIT

3-34

III DIS./ASSEMBLY

5.7 Removing and Reinstalling

the Transfer and Separation

Corona Unit

A. Periodically replaced parts/cycle

• Transfer corona unit: Every 480,000 copies

(7145)

• Transfer corona unit: Every 400,000 copies

(7235/7228/7222)

B. Procedure

1. Open the ADU door.

2. Pull the conveyance unit [1] toward you to open.

3. Push the rear catch of the transfer/separation

corona unit [2], then remove the unit.

4. Reinstall the above parts following the removal

steps in reverse.

Note:

• When installing the Transfer/Separation corona

unit, be sure that the cleaning material is in home

position at the rear side.

5.8 Replacing the Transfer and

Separation Wires

Note:

• Do not remove the screw that must not be

removed [2] of the paper entrance guide plate [1].

[1]

[2]

[1]

[2]