Samsung CLX-4195N - Page 3

Contents
2.2.5.2.4LineOPEController(CLX-4195N_4195FN)...................................................2−29
2.2.5.3.GUIOPEController(CLX-4195FW)................................................................2−31
2.2.5.4.FaxBoard....................................................................................................2−33
2.2.5.5.WirelessLANboard(CLX-4195FWonly).........................................................2−34
2.2.5.6.SMPSboard.................................................................................................2−35
2.2.5.7.HVPSboard.................................................................................................2−37
2.2.5.8.ITBEEPROMPBA.......................................................................................2−38
2.2.5.9.HUBPBA...................................................................................................2−38
2.2.5.10.ElectricalPartsLocation.................................................................................2−39
2.2.6.EngineF/WControlAlgorithm......................................................................................2−41
2.2.6.1.Feeding.......................................................................................................2−41
2.2.6.2.Transfer.......................................................................................................2−41
2.2.6.3.Fusing.........................................................................................................2−41
2.2.6.4.LSU............................................................................................................2−42
2.2.7.SoftwareDescriptions..................................................................................................2−43
2.2.7.1.Softwaresystemoverview..............................................................................2−43
2.2.7.2.Architecture.................................................................................................2−43
2.2.7.3.DataandControlFlow...................................................................................2−44
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.Screwsusedintheprinter..........................................................................................................3−3
3.3.Replacingthemaintenanceparts.................................................................................................3−5
3.3.1.TonerCartridge...........................................................................................................3−5
3.3.2.WasteTonerContainer.................................................................................................3−6
3.3.3.ITBUnit....................................................................................................................3−7
3.3.4.FuserUnit..................................................................................................................3−9
3.3.5.TransferRollerAssy....................................................................................................3−10
3.3.6.Pickup_Forward_Reverseroller.....................................................................................3−10
3.4.ReplacingthemainSVCparts....................................................................................................3−11
3.4.1.Cover........................................................................................................................3−11
3.4.2.ADFUnit...................................................................................................................3−12
3.4.3.OPEUnit...................................................................................................................3−13
3.4.4.PlatenUnit.................................................................................................................3−14
3.4.5.MiddleCover.............................................................................................................3−15
3.4.6.FaxBoard..................................................................................................................3−16
3.4.7.HVPSboard...............................................................................................................3−17
3.4.8.OuterTemperatureSensor.............................................................................................3−17
Copyright©1995-2012SAMSUNG.Allrightsreserved.ii