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C7139 (bizhub 360i/300i)
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Contents
| Trouble type | C7139: Waste toner transport motor failure |
| Rank | C |
| Trouble detection condition | After starting the motor, an error is detected for the malfunction detection signal. |
| Trouble isolation | – |
| Relevant electrical parts | Waste toner transport motor (M20)Expansion control board (EXCB) |
Procedure
- Check the connector between M20-relay CN92-EXCB CN10EX for proper connection and correct as necessary.
- Check the connector of M20 for proper drive coupling and correct as necessary.
- M20 conduction check.
- Control signal: EXCB CN10EX-12 to 15
- Location of electrical component: 9-P
- Replace M20. (Part# A7PUM10600)
- Replace EXCB. (Part# AC77H00501)