Samsung ProXpress SL-M4030ND - Page 153

4.Troubleshooting
2)VerticalWhiteLine,Band
Description:Whiteverticalvoidsoccursintheprintedimage.
ProbableCauseSolution
Thepaperisnotthepropertype.Replacethepaper.
Thepaperpathiscontaminatedbytonerresidue,debrisetc.Cleanthepaperpath.
Thetonercartridgeisdefective.Replacethetonercartridge.
Thetransferrolleriscontaminatedorwornout.Replacethetransferroller.
TheLSUwindowiscontaminated.
1)CleantheLSUwindow.
2)ReplacetheLSU
TheconnectionbetweentheLSUandmainboardis
defective.
1)Disconnectandreconnecttheharness.
2)Replacetheharness.
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