C3303 (bizhub 958/808)

Contents

Trouble type	C3303: Paper cooling fan/out’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/out (FM13) • MFP board (MFPB)

 Procedure

1. Check the connector between FM13-relay CN323-MFPB CN27E for proper connection and correct as necessary.
2. Check the fan for possible overload and correct as necessary.
3. FM13 operation check
   • Control signal: MFPB CN27E<B>-10 (DRIVE), MFPB CN27E<B>-12 (LOCK)
   • Location of electrical component: 16-C
4. Replace FM13. ( A0P0M14200 )
5. MFPB F6E conduction check
6. Replace MFPB. ( A796H02003)

NOTICE

• Link to the wiring diagram (bizhub 958/808/758, bizhub PRO 958)

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

(Link to the Field Service Manual) K.3.9.4.