C5356 (bizhub 287/227)

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Contents

Trouble type	C5356: Main cooling fan failure to turn
Rank	B
Trouble detection condition	The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Trouble isolation	–
Relevant electrical parts	-Main cooling fan (FM2) -MFP board (MFPB)

 Procedure

1. Check the connector between FM2-relay CN21-relay CN27-MFPB CN29E for proper connection and correct as necessary.
2. Check the fan for possible overload and correct as necessary.
3. FM2 operation check
   • Control signal: MFPB CN29E-6 (REM), MFPB CN29E-8 (LOCK)
   • Location of electrical component: 20-C
4. Replace FM2. (Part# 9313130051)
5. MFPB F12E conduction check
6. Replace MFPB. (Part# A7AHH0201D)

NOTICE

• Link to the wiring diagram (bizhub 367/287/227)

K.3.12.3 (Link to the Field Service Manual)