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C2253, C2254 (bizhub C750i)
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Contents
Trouble type | C2253: PC motor failure to turn C2254: PC motor turning at abnormal timing |
Rank | B |
Trouble detection condition | C2253: The control circuit detects motor failure to turn while the motor is turning. C2254: The control circuit detects motor turning while the motor remains stationary. |
Trouble isolation | – |
Relevant electrical parts | -PC motor (M2) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between M2-BASEB CN19E for proper connection and correct as necessary.
- Check the connector of M2 for proper drive coupling and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- M2 load check
- Check code: 41
- Multi code: 1, 4, 5
- Control signal: BASEB CN19EB-1 to 5
- Location of electrical component: 2-C
- Replace M2. (Part# AA7NM10400)
- Replace CPUB. (Part# ACKNH02P03)
- Replace BASEB. (Part# ACKNH02101)