Samsung ProXpress M453x series User Manual

Contents
2.7.2.LaserScanningOpticalpath..........................................................................................2−30
2.8.DriveSystem..........................................................................................................................2−31
2.8.1.DriveMotors..............................................................................................................2−31
2.8.2.MainDriveUnit..........................................................................................................2−33
2.8.3.ExitDriveUnit...........................................................................................................2−34
2.8.4.TrayLiftingDriveUnit.................................................................................................2−35
2.9.HardwareConguration............................................................................................................2−36
2.9.1.Mainboard.................................................................................................................2−38
2.9.2.MSOK......................................................................................................................2−40
2.9.3.SO-DIMMPBA..........................................................................................................2−41
2.9.4.USBHostPBA...........................................................................................................2−42
2.9.5.SMPSboard...............................................................................................................2−43
2.9.6.FuserDriveBoard(FDB)..............................................................................................2−45
2.9.7.HVPSboard...............................................................................................................2−47
2.9.8.SCFboard..................................................................................................................2−48
2.9.9.EraserPBA................................................................................................................2−49
2.9.10.Cover-OpenPBA........................................................................................................2−49
2.9.11.Deve_TonerCrumJointPBA.........................................................................................2−50
2.9.12.TonerRemainSensorPBA............................................................................................2−50
2.9.13.JointPBA..................................................................................................................2−51
2.9.14.EEPROMPBA...........................................................................................................2−52
2.9.15.CRUMPBA...............................................................................................................2−52
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..............................................................................................................3−4
3.2.3.Pick-Up_Forwardroller..................................................................................................3−5
3.2.4.SCFSeparationRoller....................................................................................................3−6
3.2.5.SCFPick-upRollerandForwardRoller.............................................................................3−7
3.3.ReplacingthemainSVCpart.......................................................................................................3−8
3.3.1.RearCover...................................................................................................................3−8
3.3.2.FrontCover..................................................................................................................3−9
3.3.3.Right_LeftCover........................................................................................................3−10
3.3.4.TopCover..................................................................................................................3−11
3.3.5.OPEUnit...................................................................................................................3−12
3.3.6.HDD(HardDiskDrive)................................................................................................3−13
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Samsung ProXpress M453x series Specifications

General

Brand	Samsung
Model	ProXpress M453x series
Category	Printer
Language	English