C0F3A: Cyan Atdc Sensor Adjustment Failure; C0F3B: Magenta Atdc Sensor Adjustment Failure; C0F3C: Yellow Atdc Sensor Adjustment Failure; C0F3D: Black Atdc Sensor Adjustment Failure - Minolta CF2002 Service Manual

(47) C0F3A: Cyan ATDC Sensor adjustment failure

(48) C0F3B: Magenta ATDC Sensor adjustment failure

(49) C0F3C: Yellow ATDC Sensor adjustment failure

(50) C0F3D: Black ATDC Sensor adjustment failure

<Detection Timing>
Malfunction Code
C0F3A
C0F3B
C0F3C
C0F3D
<Action>
ATDC Sensor C (PWB-N3)
ATDC Sensor M (PWB-N2)
ATDC Sensor Y (PWB-N1)
C0F3A, C0F3B, C0F3C


Step Action
Clean the ATDC Sensor win-
1 dow on the underside of the IU
if dirty.
Clean the ATDC Sensor LED if
2
dirty.
Correct the contact and/or wir-
3 ing of the ATDC Sensor if
faulty.
4 Reinstall IU C/M/Y.
5 M9, M10 operation check
6 Change IU C/M/Y.
7 Change PWB-IO.
8 Change PWB-PIC
Cyan ATDC Sensor automatic adjustment does not function prop-
erly, failing to adjust to an appropriate value.
Magenta ATDC Sensor automatic adjustment does not function
properly, failing to adjust to an appropriate value.
Yellow ATDC Sensor automatic adjustment does not function prop-
erly, failing to adjust to an appropriate value.
Black ATDC Sensor automatic adjustment does not function prop-
erly, failing to adjust to an appropriate value.
Relevant Electrical Parts
Ref.
Page
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T-3
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T-54
Description
Toner Replenishing Motor C/Bk (M9)
Toner Replenishing Motor Y/M (M10)
IO Board (PWB-IO)
PIC Board (PWB-PIC)
IU C/M/Y/Bk
WIRING DIAGRAM
Control Signal
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PWB-IO PJ13IO-10 to 13
(Pulse Output): M9
PWB-IO PJ13IO-6 to 9
(Pulse Output): M10
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Location
(Electrical
Component)
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10-A
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