Samsung ProXpress SL-M4030ND Service Manual

Contents
2.9.1.Mainboard.................................................................................................................2−30
2.9.2.OPE..........................................................................................................................2−31
2.9.3.SO-DIMMPBA..........................................................................................................2−33
2.9.4.CRUMPBA...............................................................................................................2−33
2.9.5.SCFboard..................................................................................................................2−34
2.9.6.NFCOptionalBoard(SL-NWE001X).............................................................................2−35
2.9.7.SMPSboard...............................................................................................................2−36
2.9.8.HVPSboard...............................................................................................................2−38
2.9.9.ElectricalPartsLocation...............................................................................................2−40
3.DisassemblyandReassembly..............................................................................................................3−1
3.1.Precautionswhenreplacingparts................................................................................................3−1
3.1.1.Precautionswhenassemblinganddisassembling...............................................................3−1
3.1.2.PrecautionswhenhandlingPBA.....................................................................................3−1
3.1.3.ReleasingPlasticLatches..............................................................................................3−2
3.2.Replacingthemaintenancepart..................................................................................................3−3
3.2.1.FuserUnit..................................................................................................................3−3
3.2.2.TransferRoller............................................................................................................3−5
3.2.3.SeparationRoller.........................................................................................................3−6
3.2.4.Pick-upRollerandForwardRoller..................................................................................3−7
3.2.5.SCFSeparationRoller..................................................................................................3−8
3.2.6.SCFPick-upRollerandForwardRoller...........................................................................3−9
3.3.ReplacingthemainSVCpart.....................................................................................................3−10
3.3.1.RightCover................................................................................................................3−10
3.3.2.LeftCover..................................................................................................................3−11
3.3.3.RearCover.................................................................................................................3−12
3.3.4.MainBoard................................................................................................................3−13
3.3.5.HVPSBoard...............................................................................................................3−14
3.3.6.SMPSBoard...............................................................................................................3−15
3.3.7.DuplexMotor.............................................................................................................3−16
3.3.8.FuserDriveUnit.........................................................................................................3−17
3.3.9.MainDriveUnit..........................................................................................................3−18
3.3.10.CST-LiftingDriveUnit.................................................................................................3−19
3.3.11.PaperSizeSensor........................................................................................................3−20
3.3.12.OPEBoard.................................................................................................................3−21
3.3.13.LSU..........................................................................................................................3−22
3.3.14.ExitUnit....................................................................................................................3−23
3.3.15.Bin-FullSensor...........................................................................................................3−24
3.3.16.MPUnit....................................................................................................................3−25
3.3.17.MPRoller..................................................................................................................3−27
3.3.18.SecondCassetteFeeder(OptionalTray)...........................................................................3−28
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Samsung ProXpress SL-M4030ND Specifications

General

Brand	Samsung
Model	ProXpress SL-M4030ND
Category	Printer
Language	English