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C2204 (bizhub C750i)
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Contents
Trouble type | C2204: Waste toner transport motor failure to turn |
Rank | B |
Trouble detection condition | The turning detection sensor detects failure to turn for a predetermined number of times while the motor is turning. |
Trouble isolation | – |
Relevant electrical parts | -Waste toner transport motor (M20) -Waste toner box set sensor (PS100) -Expansion control board (EXCB) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Clean the PS100 if it has toner or paper dust, etc.
- Replacing the waste toner box.
- 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.
- Check the connector between PS100-EXCB CN8EX for proper connection and correct as necessary.
- Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- PS100 I/O check, sensor check
- Control signal: EXCB CN8EX-6 (ON)
- Location of electrical component: 20-X
- M20 load check
- Check code: 44
- Multi code: 1
- Control signal: EXCB CN10EX-12 to 15
- Location of electrical component: 22-P
- Replace M20. (Part# A7PUM10600)
- Replace EXCB. (Part# AA7NH00500)
- Replace CPUB. (Part# ACKNH02P03)
- Replace BASEB. (Part# ACKNH02101)