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C3303 (bizhub 950i/850i)
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Contents
| Trouble type | C3303: Paper cooling fan/out 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 | – Paper cooling fan/out (FM13) – CPU board (CPUB) – Base board (BASEB) |
Procedure
- Check the connector between FM13-relay CN323-BASEB CN27E 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.
- FM13 load check
- Check code: 42
- Multi code: 13
- Control signal: BASEB CN27E<B>-10 (DRIVE), BASEB CN27E<B>-12 (LOCK)
- Location of electrical component: 14-C
- Replace FM13.
- Replace CPUB.
- Replace BASEB.