C2350 (bizhub 4700i)
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Contents
| Trouble type | C2350: Toner suction fan failure to turn |
| Rank | B |
| Trouble detection condition | The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning. |
| Trouble isolation | – |
| Relevant electrical parts | -Toner suction fan (FM2) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between FM2-relay CN10-BASEB CN18E for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- FM2 load check
- Check code: 42
- Multi code: 3
- Control signal: BASEB CN18E-14 (REM), BASEB CN18E-16 (LOCK)
- Location of electrical component: 3-C
- Replace FM2. (Part# A93EM10600)
- Replace CPUB. (Part# ACTAH01003)
- Replace BASEB. (Part# ACTAH02014)