Sharp AR-M550U - Fan Motors; DC Sub Power PWB; High Voltage PWB (MC;DV;TC); Developing Cooling Fan Motor

: Feb. 6 2004
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AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 153
a-6. DC sub power PWB
1) Remove the paper exit tray cabinet.
2) Disconnect the connector and remove the supporter. Remove the
DC sub power PWB.
a-7. High voltage PWB (MC/DV/TC)
1) Remove the rear cabinet. (See “a-1. AC power PWB” in this sec-
tion)
2) Disconnect the connector and remove the earth terminal. Remove
the high voltage PWB.
12.Fan motors
A. Maintenance and parts replacement
(1) Maintenance and parts replacement
(Replacement parts)
a-1. Developing cooling fan motor
1) Remove the rear cabinet.
2) Disconnect the connector and remove the harness clamp. Remove
the DV fan unit.
No. Unit Parts
a 1 Developing cooling fan motor
2 Paper cooling fan motor 2
3 Fusing cooling fan motor 2
4 Process exhaust fan motor 5
5 Process exhaust fan motor 4
6 Process exhaust fan motor 1
7 Process exhaust fan motor 2
8 Process exhaust fan motor 3
9 Process cooling fan 1
10 Process cooling fan 2
11 Process cooling fan 3
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1
a-1
a-2
a-4
a-5
a-3
a-8
a-7
a-6
a-9
a-11
a-10
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