C2350 (bizhub 287/227)

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Contents

Trouble type	C2350: Toner suction 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	-Toner suction fan (FM4) -MFP board (MFPB)

 Procedure

1. Check the connector between FM4-relay CN46-MFPB CN15E for proper connection and correct as necessary.
2. Check the fan for possible overload and correct as necessary.
3. FM4 operation check
   • Control signal: MFPB CN15E-1 (REM), MFPB CN15E-3 (LOCK)
   • Location of electrical component: 16 to 17-C
4. Replace FM4. (Part# 4139M10000)
5. MFPB F7E conduction check
6. Replace MFPB. (Part# A7AHH0201D)

NOTICE

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

K.3.9.2 (Link to the Field Service Manual)