0094: 2Nd Image Transfer Pressure/Retraction Failure; 0300: Polygon Motor Malfunction - Konica Minolta magicolor 1680MF Service Manual

Field Service Ver. 1.0 Nov. 2008
18.3.6

0094: 2nd image transfer pressure/retraction failure

2nd image transfer retraction position sensor
(PS3)
2nd image transfer pressure/retraction solenoid
(SD4)
Transport motor (M1)
Step
Check the M1 connector for proper connec-
1
tion and correct as necessary.
Check the SD4 connector for proper con-
2
nection and correct as necessary.
Check M1 for proper drive coupling and
3
correct as necessary.
Check SD4 for proper drive coupling and
4
correct as necessary.
Check the PRCB connector for proper con-
5
nection and correct as necessary.
6 PS3 sensor check
7 SD4 operation check
8 M1 operation check
9 Change M1.
10 Change SD4.
11 Change PRCB.
18.3.7

0300: Polygon motor malfunction

PH unit
Step
Check the cable and connector for proper
1
connection and correct as necessary.
2 Change PH unit.
3 Change PRCB.
Relevant electrical parts
Action
Relevant electrical parts
Action
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Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
⎯
⎯
PRCB PJ12-3 (ON)
PRCB PJ10-6 (REM)
PRCB PJ8-1 to 6
⎯
⎯
⎯
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
18. Malfunction code
Location (electri-
cal component)
⎯
⎯
⎯
⎯
⎯
C-2
C-9
C-2
⎯
⎯
⎯
Location (electri-
cal component)
⎯
⎯
⎯
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