Samsung CLX-8640 series - Page 423

4.Troubleshooting
3)Spot
StepSectionCheckitemResultAction
1ThesurfaceoftheOPCdrumisscratched.YesReplacethedrumunit.
2Dirtyontheoutside.YesClean.
3
DrumUnit
Developingbiascontactterminalmakes
goodconnection.
NoCleancontactterminalandcheck
terminalposition.
4Originalisdamagedordirty.YesChangeoriginal.
5DADFpadisdirtyYesCleanorreplacethepad.
6
Scanner
Originalglassisdirty.YesWipethesurfacecleanwithasoft
cloth.
Copyright©1995-2013SAMSUNG.Allrightsreserved.4-264