Samsung ProXpress SL-M4030ND - Other Errors

4.Troubleshooting
4.7.4.Othererrors
1)Multi-feeding
•Description:Multiplesheetsofpaperarefedatonce.
CheckandcauseSolution
PickclutchorRegiclutchdoesnotworkproperly.Replacethedefectiveclutchifnecessary.
Pickup/Forward/Separationrolleriswornoutor
contaminated.
Cleanorreplacethedefectiveroller.
2)No-Power
•Description:Whensystempoweristurnedon,LEDandLCDontheoperatorpaneldonotcomeon.
CheckandcauseSolution
TheconnectionbetweenmainboardandOPEboardisbad.Reconnectorreplacetheharness.
SMPSoutputisabnormal.ReplacetheSMPSboard.
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