C2350 (bizhub C4050i/C3350i)
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-12 (REM), BASEB CN18E-14 (LOCK)
- Location of electrical component: 3-C
- Replace FM2. (Part# A93EM10600)
- Replace CPUB. (Part# A93EH01004)
- Replace BASEB. (Part# A93EH02007)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
L.3.7.3 (Link to the Field Service Manual)