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C5501 (bizhub 4700i)
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Contents
Trouble type | C5501: AC signal abnormality |
Rank | C |
Trouble detection condition | The zero cross signal is not input. |
Trouble isolation | – |
Relevant electrical parts | -Fusing unit -DC power supply (DCPS) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the fusing unit for correct installation (whether it is secured in position).
- Check the connector between DCPS CN6-BASEB CN1E for proper connection and correct as necessary.
- Check the connector between the fusing unit-relay CN2-DCPS CN2 for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- Replace the fusing unit. (Part# ACT9R70100)
- Replace CPUB. (Part# ACTAH01003)
- Replace BASEB. (Part# ACTAH02014)
- Replace DCPS. (Part# AAJRR70600)