Read Sharp AR-M550 (serv.man13) Service Manual online
AR-M550/M620 DETAILS OF EACH SECTION 6 - 133
2) Remove the tray.
3) Remove the left cover cabinet.
4) Disconnect the connector and remove the paper exit tray duct R
unit.
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”)
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.
No.
Unit
Parts
b
Drum drive unit
1
Waste toner pipe lock detector
2
Process humidity sensor
a
1
OPC drum motor
2
Developing motor
b-1
b-2
a-1
a-2
a
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