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C7310 (bizhub 750i)
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Contents
Trouble type | C7310: DV cooling fan failure |
Rank | B |
Trouble detection condition | After starting the fan, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -DV cooling fan (FM19) -Base board (BASEB) |
Procedure
- Check the connector between FM19-relay CN804-BASEB CN37E for proper connection and correct as necessary.
- Check the connector of FM19 for proper drive coupling and correct as necessary.
- FM19 conduction check.
- Control signal: BASEB CN37E-1 (REM), BASEB CN37E-3 (LOCK)
- Location of electrical component: 24-K
- Replace FM19. (Part# A93EM10600)
- Replace BASEB. (Part# ACV7H02101)