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C7311 (bizhub 750i)
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Contents
Trouble type | C7311: Fusing edge cooling fan/Rr failure |
Rank | B |
Trouble detection condition | After starting the fan, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -Fusing edge cooling fan/Rr (FM22) -Base board (BASEB) |
Procedure
- Check the connector between FM22-relay CN163-relay CN161-BASEB CN22E for proper connection and correct as necessary.
- Check the connector of FM22 for proper drive coupling and correct as necessary.
- FM22 conduction check.
- Control signal: BASEB CN22E-16 (REM), BASEB CN22E-18 (LOCK)
- Location of electrical component: 13-C
- Replace FM22. (Part# AA7NM10H00)
- Replace BASEB. (Part# ACV7H02101)