: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 135
2) Remove the tray.
3) Remove the left cover cabinet.
5) Disconnect the connector and remove the fusing motor.
[Drum drive section]
(Replacement parts)
a. Drum drive unit
1) Remove the developing unit and the process unit. (See “a. Devel-
oping unit”/4. Image process section “[OPC drum section]” and “a.
Process unit”)
2) Remove the OPC drum motor and the developing motor. (See “b-
1. OPC drum motor” in this section)
3) Disconnect the connector, and remove the harness from the har-
ness holder.
4) Disconnect the connector and remove the harness clamp, and
remove the drum drive unit.
∗ Remove the screw which was indicated with the arrow mark.
4) Disconnect the connector and remove the harness clamp, and
remove the paper exit tray duct R unit.
1
No. Unit Parts
a Drum drive unit 1 Waste toner pipe lock detector
2 Process humidity sensor
b Other 1 OPC drum motor
2 Developing motor
b-1
b-2
a-1
a-2
a