Konica Minolta Bizhub-C31P, Service Manual, Page: 248 / 370

Field Service V er. 1.0 Apr. 200 8 14. Malfunction code
211
bizhub C31P
T
roubleshooting
14.3.10 0096: 1st image transfer pressure/retraction failure
14.3.11 0300: Polygon motor malfunction
Relevant electrical parts
Retraction position sensor/1 (PS9)
Pressure/retraction clutch/1 (CL4)
Intermediate transport motor (M3) Print control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the M3 connector for proper connec-
tion and correct as necessary.
⎯ ⎯
2
Check the CL4 connector for proper con-
nection and correct as necessary.
⎯ ⎯
3
Check M3 for proper drive coupling and
correct as necessary.
⎯ ⎯
4
Check CL4 for proper drive coupling and
correct as necessary.
⎯ ⎯
5
Check the PRCB connector for proper con-
nection and correct as necessary.
⎯ ⎯
6 PS9 sensor check PRCB PJ7-13 (ON) C-2
7 CL4 operation check PRCB PJ7-10 (ON) C-1
8 M3 operation check
PRCB PJ27-3 (REM)
PRCB PJ27-6 (LOCK)
C-5
9 Change M3.
⎯ ⎯
10 Change CL4.
⎯ ⎯
11 Change PRCB.
⎯ ⎯
Relevant electrical parts
PH unit Print control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the cable and connector for proper
connection and correct as necessary.
⎯ ⎯
2 Change PH unit.
⎯ ⎯
3 Change PRCB.
⎯ ⎯