Minolta CF2002 Service Manual page 230

<Action>
ATDC Sensor C (PWB-N3)
ATDC Sensor M (PWB-N2)
ATDC Sensor Y (PWB-N1)
C0F30, C0F32, C0F34


Step Action
Perform image troubleshooting
1
procedure if image density is low.
Clean the ATDC Sensor window
2
on the underside of the IU if dirty.
Correct the ATDC Sensor spring
3
moving part if faulty.
Clean the ATDC Sensor LED if
4
dirty.
5 Change ATDC Sensor C/M/Y.
6 M9, M10 operation check
7 Change IU C/M/Y.
8 Change PWB-IO.
9 Change PWB-PIC.
C0F31, C0F33, C0F35


Step Action
Clean the ATDC Sensor window
1
on the underside of the IU if dirty.
Clean the ATDC Sensor LED if
2
dirty.
Correct the contact and/or wiring
3
of the ATDC Sensor if faulty.
4 Change ATDC Sensor C/M/Y.
5 Change PWB-IO.
6 Change PWB-PIC.
Relevant Electrical Parts
Toner Replenishing Motor C/Bk (M9)
Toner Replenishing Motor Y/M (M10)
IO Board (PWB-IO)
PIC Board (PWB-PIC)
IU C/M/Y
Ref.
Page
T-91
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PWB-IO PJ13IO-10 to 13
(Pulse Output): M9
T-3
PWB-IO PJ13IO-6 to 9
(Pulse Output): M10
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Ref.
Page
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T-52
WIRING DIAGRAM
Control Signal
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WIRING DIAGRAM
Control Signal
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Location
(Electrical
Component)
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10-B,C,D
10-A
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Location
(Electrical
Component)
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10-B,C,D
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