C3302 (bizhub C554e/C454e)

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Contents

Trouble typePaper cooling fan failure to turn
Trouble codeC3302
RankB
Detection timingThe fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary.
Trouble isolation
Relevant electrical parts• Paper cooling fan (FM8)
• Printer control board (PRCB)

 (2)Procedure

StepActionControl signalLocation of electrical components
1Check the connector between FM8-relay CN106-PRCB CN12 for proper connection and correct as necessary.
2Check the fan for possible overload and correct as necessary.
3FM8 operation checkPRCB CN12-1 (REM)PRCB CN12-3 (LOCK)28-C
4Replace FM8 (Part# 9313100072)
5PRCB ICP3 conduction check
6Replace PRCB (Part# A5C0H00101)

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

K.3.8.4 (Link to the Field Service Manual)