G. Developing Unit Color Identification; Operation Panel/Intermediate Cabinet; Frame Major Parts; Cooling Fan Motor Replacement - Sharp SF-1020 Service Manual

G. Developing unit color identification

Color identification is made for different resistances of the developing
unit.
Vref (About 4.5)
6.2KF
Resistance
Color Identification signal voltage (DVC) [V]
(K )
Black 0
Red 6.2
Blue 12.0

8.Operation panel/intermediate cabinet

1
Open the front cabinet.
2 A
Remove two screws , two screws
nected to the operation panel unit.
2
Remove the operation panel unit.
3
Remove the process cover unit, remove six screws
connectors, and remove the intermediate cabinet.
B
A
DVC
Developing unit
0
2.25
2.97
B
, and two harnesses con-
C
and two
A
C
C

9. Frame major parts

9-1. Cooling fan motor replacement

A. Cooling fan motor removal
1
Remove the original cover, the original guide, the upper cabinet
left, and the upper cabinet right.
2
Remove the upper cabinet and the rear cabinet.
3
Remove the cooling fan from the CFM duct. (2 screws, 1 connec-
tor)
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