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C2350 (bizhub C750i)
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Contents
Trouble type | C2350: Toner suction fan failure to turn |
Rank | B |
Trouble detection condition | The fan lock signal remains Low for a predetermined continuous period of time while the fan is turning. |
Trouble isolation | – |
Relevant electrical parts | -Toner suction fan (FM11) -Expansion control board (EXCB) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between FM11-relay CN62-relay CN63-EXCB CN15EX for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- FM11 load check
- Check code: 42
- Multi code: 8
- Control signal: EXCB CN15EX-1 (REM), EXCB CN15EX-3 (LOCK)
- Location of electrical component: 25-X
- Replace FM11. (Part# A93EM10600)
- Replace EXCB. (Part# AA7NH00500)
- Replace CPUB. (Part# ACKNH02P03)
- Replace BASEB. (Part# ACKNH02101)