C3302 (bizhub C658/C558/C458)

Contents

Trouble type	C3302: Paper cooling fan’s 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	• Paper cooling fan (FM8) • MFP board (MFPB)

 Procedure

1. Check the connector between FM8-relay CN106-MFPB CN15E for proper connection and correct as necessary.
2. Check the fan for possible overload and correct as necessary.
3. FM8 operation check
   • Control signal: MFPB CN15E<A>-13 (REM), MFPB CN15E<A>-15 (LOCK)
   • Location of electrical component: C658/C558 16-C, C458 20-C
4. Replace FM8. (Part# 9313100072)
5. Replace MFPB. (C458 Part# A79MH02102 / C558 or C658 Part # A79JH02102)

NOTICE

• Link to the wiring diagram (bizhub C658/C558/C458)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

K.3.14.4 (Link to the Field Service Manual)