Samsung CLX-8640 series - Page 424

4.Troubleshooting
4)Blurredimage
StepSectionCheckitemResultAction
1LSUThesurfaceoftheLSUwindowisdirty.Y esCleanorreplacetheLSU.
2DrumUnitDirtyontheoutside.Y esCleanorreplacethedrumunit.
3Originalisdamagedordirty.YesChangeoriginal.
4Originalglassisdirty.YesWipethesurfacecleanwithasoft
cloth.
5
Scanner
CheckCCDlenssurfaceagainst
contaminationorforeignobjects.
YesCleanthecontaminatedpart.
CAUTION
Fragileparts!
4-265Copyright©1995-2013SAMSUNG.Allrightsreserved.