理光C2011出現(xiàn)SC491-00

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理光C2011出現(xiàn)SC491-00

理光c2011售后技術(shù)論壇 朱習(xí)搋 2018/8/14 21:47:57 售后電話696l6769

 SC 491
Drum/dev bias error - replace paper transfer unit
Drum/dev bias error - replace high voltage supply unit
Drum/dev bias error - replace drum unit(s)
Re: SC 491
High voltage power: Drum/ development bias output error
An error signal is detected for 0.2 seconds when charging the drum or
development.
􀂃 High voltage leak
􀂃 Broken harness
􀂃 Defective drum unit or development unit
􀂃 Defective high voltage supply unit
491 D
1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.