Solution; C8101: Pressure/Retraction Mechanism Failure Before Image Reading; C8102: Pressure/Retraction Mechanism Failure At The Turnover Section - Konica Minolta bizhub C203 Service Manual

Field Service Ver. 1.0 Jul. 2007
9.2

Solution

9.2.1

C8101: Pressure/retraction mechanism failure before image reading

Reading roller pressure/retraction motor (M4)
Read roller sensor (PS6)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of M4 for proper
2
drive coupling, and correct as necessary.
3 M4 operation check
4 PS6 I/O check, sensor check
5 DFCB replacement
9.2.2

C8102: Pressure/retraction mechanism failure at the turnover section

Switchback roller pressure/retraction motor (M5)
Reverse roller sensor (PS7)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of M5 for proper
2
drive coupling, and correct as necessary.
3 M5 operation check
4 PS7 I/O check, sensor check
5 DFCB replacement
Relevant electrical parts
DF control board (DFCB)
Action
Relevant electrical parts
DF control board (DFCB)
Action
WIRING DIAGRAM
Control signal
—
—
DFCB PJ6DFCB-4 to 5
DFCB PJ6DFCB-3 (ON)
—
WIRING DIAGRAM
Control signal
—
—
REYB PJ3REYB-7 to 8
REYB PJ3REYB-3 (ON)
—
9. Trouble code
Location
(Electrical
components)
—
—
DF-611 I-3
DF-611 I-4
—
Location
(Electrical
components)
—
—
DF-611 K to L-10
DF-611 K to L-11
—
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