Konica Minolta magicolor 1600W, Service Manual

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17. Malfunction code Field Service V er. 1.0 Nov. 200 8
106
magicolor 1600W magicolor 1650EN
T
roubleshooting
17.2.5 0092: Transfer belt rotation failure
17.2.6 0094: 2nd image transfer pressure/retraction failure
Relevant electrical parts
Belt positioning sensor (PS6)
Imaging cartridge Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electrical
component)
1
Check the PRCB connector for proper con-
nection and correct as necessary.
⎯ ⎯
2 PS6 sensor check.
⎯ ⎯
3 Change Imaging cartridge.
⎯ ⎯
4 Change PRCB.
⎯ ⎯
Relevant electrical parts
2nd image transfer retraction position sensor (PS3)
2nd image transfer pressure/retraction solenoid (SD4)
Transport motor (M1) Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electrical
component)
1
Check the M1 connector for proper connec-
tion and correct as necessary.
⎯ ⎯
2
Check M1 for proper drive coupling and cor-
rect as necessary.
⎯ ⎯
3
Check the SD4 connector for proper con-
nection and correct as necessary.
⎯ ⎯
4
Check the PRCB connector for proper con-
nection and correct as necessary.
⎯ ⎯
5 PS3 sensor check. PRCB PJ12-3 (ON)
1600W: C-2 to 3
1650EN: C-2
6 SD4 operation check. PRCB PJ10-6 (REM)
1600W: C-9
1650EN: C-9
7 M1 operation check. PRCB PJ 8 -1 to 6 C-2
8 Change PRCB.
⎯ ⎯