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C7315 (bizhub C750i)
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Contents
| Trouble type | C7315: Fusing edge cooling fan/Fr failure |
| Rank | B |
| Trouble detection condition | After starting the fan, an error is detected for the malfunction detection signal. |
| Trouble isolation | – |
| Relevant electrical parts | -Fusing edge cooling fan/Fr (FM21) -Base board (BASEB) |
Procedure
- Check the connector between FM21-relay CN162-relay CN161-BASEB CN22E for proper connection and correct as necessary.
- Check the connector of FM21 for proper drive coupling and correct as necessary.
- FM21 conduction check.
- Control signal: BASEB CN22E-13 (REM), BASEB CN22E-15 (LOCK)
- Location of electrical component: 12-C
- Replace FM21. (Part# AA7NM10H00)
- Replace BASEB. (Part# ACKNH02101)