How Can We Help?
C7319 (bizhub C750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
Trouble type | C7319: Tacking fan/Rr failure |
Rank | C |
Trouble detection condition | After starting the fan, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -Tacking fan/Rr (FM24) -Expansion control board (EXCB) |
Procedure
- Check the connector between FM24-relay CN404-relay CN403-relay CN401-EXCB CN8EX for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM24 conduction check.
- Control signal: EXCB CN8EX-11 (REM), EXCB CN8EX-13 (LOCK)
- Location of electrical component: 21-X
- Replace FM24. (Part# A93EM10000)
- Replace EXCB. (Part# AA7NH00500)