C3303 (bizhub C759/C659)
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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) -Process drive board (PDB)  | 
Procedure
- Check the connector between FM13-relay CN323-PDB CN10 for proper connection and correct as necessary.
 - Check the fan for possible overload and correct as necessary.
 - FM13 load check
- Check code: 42
 - Multi code: 13
 - Control signal: PDB CN10-13 (DRIVE), PDB CN10-15 (LOCK)
 - Location of electrical component: 19-X
 
 - Replace FM13. (Part# A0P0M14200)
 - PDB F4 conduction check
 - Replace PDB. (Part# A8JEH00400)
 
L.3.10.4 (Link to the Field Service Manual)
