理光提示SC491是什么原因
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理光提示SC491是什么原因 
理光2501售后技術(shù)論壇 楊塘笄 2018/9/2 15:48:12 Re: SC491
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
理光2501售后技術(shù)論壇 楊塘笄 2018/9/2 15:48:12 Re: SC491High 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
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