C2156 (bizhub C287/C227)

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Contents

Trouble type	C2156: Transfer belt spacing fault after all pressure established
Rank	B
Trouble detection condition	The 1st transfer pressure sensor (PS39) is unblocked after the laps of given time after the 1st transfer pressure clutch (CL5) turned OFF when the pressing operation is finished.
Trouble isolation	–
Relevant electrical parts	-Fusing motor (M3) -1st transfer pressure clutch (CL5) -1st transfer pressure sensor (PS39) -MFP board (MFPB)

 Procedure

1. Check the connector between M3-MFPB CN11E for proper connection and correct as necessary.
2. Check the connector of M3 for proper drive coupling and correct as necessary.
3. Check the connector between PS39-relay CN24-MFPB CN7E for proper connection and correct as necessary.
4. Check the connector between CL5-relay CN29-MFPB CN12E for proper connection and correct as necessary.
5. PS39 I/O check, sensor check
   • Control signal: MFPB CN7E<B>-13 (ON)
   • Location of electrical component: 22-C
6. CL5 operation check
   • Control signal: MFPB CN12E-12 (ON)
   • Location of electrical component: 5-C
7. M3 operation check
   • Control signal: MFPB CN11E-11 (REM), MFPB CN11E-14 (FGP)
   • Location of electrical component: 3-C
8. Replace M3. (Part# A7PUM10000)
9. MFPB F13E conduction check
10. Replace MFPB. (Part# A797H02118)

NOTICE

• Link to the wiring diagram (bizhub C287/C227)

K.3.9.1 (Link to the Field Service Manual)