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C3305 (bizhub C759/C659)
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Contents
| Trouble type | C3305: Reverse paper cooling fan/1 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 | -Reverse paper cooling fan/1 (FM4) -Paper feed/transport drive board (PFTDB) |
Procedure
- Check the connector between FM4-relay CN283-relay CN280-relay CN279-relay CN271B-PFTDB CN2 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM4 load check
- Check code: 42
- Multi code: 14, 15
- Control signal: PFTDB CN2-13 (REM), PFTDB CN2-15 (LOCK)
- Location of electrical component: 5-P
- Replace FM4. (Part# 9J06M10000)
- PFTDB F14 conduction check
- Replace PFTDB. (Part# A795H00200)
L.3.10.6 (Link to the Field Service Manual)