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C7302 (bizhub C750i)
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Contents
Trouble type | C7302: Transfer belt cleaner cooling fan failure |
Rank | C |
Trouble detection condition | After starting the fan, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -Transfer belt cleaner cooling fan (FM2) -Expansion control board (EXCB) |
Procedure
- Check the connector between FM2-relay CN115-EXCB CN10EX for proper connection and correct as necessary.
- Check the connector of FM2 for proper drive coupling and correct as necessary.
- FM2 conduction check.
- Control signal: EXCB CN10EX-9 (REM), EXCB CN10EX-11 (LOCK)
- Location of electrical component: 22-P
- Replace FM2. (Part# A93EM10000)
- Replace EXCB. (Part# AA7NH00500)