Samsung CLX-8640ND - 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.
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