C5501 (bizhub C4050i/C3350i)
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. ( AAJRR70300 )
- Replace CPUB. ( A93EH01004 )
- Replace BASEB. ( A93EH02007 )
- Replace DCPS. ( AAJRR70600)