C0200: Cyan Pc Drum Charge Corona Malfunction; C0202: Magenta Pc Drum Charge Corona Malfunction; C0204: Yellow Pc Drum Charge Corona Malfunction; C0206: Black Pc Drum Charge Corona Malfunction - Minolta CF2002 Service Manual

(24) C0200: Cyan PC Drum Charge Corona malfunction

(25) C0202: Magenta PC Drum Charge Corona malfunction

(26) C0204: Yellow PC Drum Charge Corona malfunction

(27) C0206: Black PC Drum Charge Corona malfunction

(28) C0208: PC Drum Charge Corona malfunction

<Detection Timing>
Malfunction Code
C0200
C0202
C0204
C0206
C0208
<Action>
IU C/M/Y/Bk
Step Action
Check the IU contact and cor-
1
rect or clean as necessary.
Check the HV1 contact and
2
correct or clean as necessary.
3 Change IU.
4 Change HV1.
5 Change PWB-IO
The SCD signal is detected for a continuous 0.7-sec. period when
the Cyan PC Drum Charge Corona is automatically energized as
the malfunction is reset after C0208 (PC Drum Charge Corona
malfunction) has been detected.
The SCD signal is detected for a continuous 0.7-sec. period when
the Magenta PC Drum Charge Corona is automatically energized
as the malfunction is reset after C0208 (PC Drum Charge Corona
malfunction) has been detected.
The SCD signal is detected for a continuous 0.7-sec. period when
the Yellow PC Drum Charge Corona is automatically energized as
the malfunction is reset after C0208 (PC Drum Charge Corona
malfunction) has been detected.
The SCD signal is detected for a continuous 0.7-sec. period when
the Black PC Drum Charge Corona is automatically energized as
the malfunction is reset after C0208 (PC Drum Charge Corona
malfunction) has been detected.
The SCD signal is detected for a continuous 0.7-sec. period while
the PC Drum Charge Corona is being energized.
Relevant Electrical Parts
Ref.
Page
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T-46
Description
High Voltage Unit (PC Drum CH.) HV1
IO Board (PWB-IO)
WIRING DIAGRAM
Control Signal
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Location
(Electrical
Component)
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