Samsung ProXpress SL-M4030ND - Page 162

4.Troubleshooting
11)Blankpage
Description:Novisibleimageanywhereontheoutput.
ProbableCauseSolution
Thecontactterminalofthetonercartridgeisbad.
1)Cleanthecontactterminalofthetonercartridge.
2)Replacethetonercartridge.
Thesurfaceoftransferrolleriscontaminatedorwornout.Replacethetransferroller.
TheLSUwindowiscontaminated.
1)CleantheLSUwindow.
2)ReplacetheLSU
TheconnectionbetweentheLSUandmainboardis
defective.
1)Disconnectandreconnecttheharness.
2)Replacetheharness.
TheconnectionbetweenthemainboardandHVPSboard
isbad.
Reconnecttheharness.IfthemainboardorHVPSboard
isdefective,replaceit.
4-80Copyright©1995-2017SAMSUNG.Allrightsreserved.