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C7134 (bizhub C750i)
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Contents
Trouble type | C7134: Toner cartridge motor/YM failure |
Rank | C |
Trouble detection condition | After starting the motor, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -Toner cartridge motor/YM (M10) -Expansion control board (EXCB) |
Procedure
- Check the connector between M10-relay CN125-EXCB CN11EX for proper connection and correct as necessary.
- Check the connector of M10 for proper drive coupling and correct as necessary.
- M10 conduction check.
- Control signal: EXCB CN11EX-5 to 8
- Location of electrical component: 15-P
- Replace M10. (Part# A7PUM10700)
- Replace EXCB. (Part# AA7NH00500)