C5359 (bizhub 287/227)

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Contents

Trouble type	C5359: Reverse 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	-Reverse cooling fan (FM5) -MFP board (MFPB)

 Procedure

1. Check the connector between FM5-relay CN88-relay CN20-MFPB CN25E for proper connection and correct as necessary.
2. Check the fan for possible overload and correct as necessary.
3. FM5 operation check.
   • Control signal: MFPB CN25E-11 (REM), MFPB CN25E-13 (LOCK)
   • Location of electrical component: 18-C
4. Replace FM5. (Part# 4556M10000)
5. Replace MFPB. (Part# A7AHH0201D)

NOTICE

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

K.3.12.4 (Link to the Field Service Manual)