Samsung SCX-3400 Servisní příručka stáhnout pdf (Strana 66)

Domů
Samsung
Multifunkční zařízení
SCX-3400
Servisní příručka

Stažení
Sdílet

Sdílení
Přidat do mých příruček
Tisk

3.DisassemblyandReassembly

3.3.19.Transferroller

1.Removethetonercartridge.

2.Releasetheleftandrightcoverafterremoving2screws.

(referto3.3.1)

3.Unplugtheconnectorsonmainboard.Releasethe

scannerhinge.Andreleasethescannerunit.(referto

3.3.2)

4.Releasetherearcoverafterremoving6screws.

5.PushtheBush-TRfromtherearandremovethe

Transferrollerfromthefront.

6.Whenreassemblingit,pushthebush-TRintwo

directionlikebelowpicture.

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 128 129

MonoLaserMFP 1
Contents 2
1.Precautions 5
1.2.Cautionforsafety 6
1.2.3.Handlingprecautions 7
1.3.ESDprecautions 9
2.1.ProductSpecication 10
2.1.2.2.Copier 11
2.1.2.3.ScanSpecication 12
2.1.2.4.Fax 13
2.1.2.5.ControllerandSoftware 14
2.1.2.6.PaperHandling 16
2.1.2.7.Consumables 17
2.1.2.8.MaintenancePart 17
2.1.2.9.ReliabilityandService 17
2.1.2.10.Environment 18
2.1.2.11.Accessories 19
2.1.3.ModelComparisonTable 20
2.2.SystemOverview 21
*Handsetmodel(SCX-340xFH)only 22
2.2.2.RearView 23
2.2.3.PaperPath 24
2.2.4.SystemLayout 25
2.2.4.1.FeedingPart 26
1)InputTray 26
2)Pick-uproller 26
2.2.4.2.TransferRoller 27
2.2.4.3.DriveUnit 27
2.2.4.4.FuserUnit 28
2.2.4.5.LSU(LaserScannerUnit) 30
2.2.4.6.TonerCartridge 31
2.2.5.Hardwareconguration 32
Circuitboardlocations 33
2.2.5.1.Mainboard 34
[Mainboarddiagram] 34
•Connection 35
•Information 35
-Partname:PBA-MAN 35
2.2.5.2.OPEboard 37
SCX-340x&SCX-340xW 37
SCX-340xF&SCX-340xFW 38
2.2.5.3.Faxboard 39
[WLANboardimage] 39
2.2.5.5.SMPS/HVPSboard 40
[SMPS/HVPSboardimage] 40
•Input/Outputconnector 41
1)Sensors 42
2)Motor,Clutch 43
2.2.6.1.Feeding 44
2.2.6.2.Transfer 44
•OpenHeatError 45
•LowHeatError 45
•OverHeatError 45
•ByLready 45
•ByHsync 45
2.2.7.SoftwareDescriptions 46
2.2.7.3.DataandControlFlow 47
HostSideismadeupof 47
FirmwareSideismadeupof 47
3.DisassemblyandReassembly 49
3.1.3.ReleasingPlasticLatches 50
3.2.Screwsusedintheprinter 51
3.3.ReplacingtheMainSVCparts 52
3.3.2.ScannerUnit 53
3.3.3.ADFUnit 54
Be lt-Timing Gear 55
3.3.5.OPEUnit 56
3.3.6.FrontCover 57
3.3.7.MiddleCover 58
3.3.8.RearCover 59
3.3.9.Mainboard 59
3.3.10.WLANboard 60
3.3.11.Faxboard 60
3.3.12.SMPS/HVPSboard 61
3.3.13.FuserUnit 62
3.3.14.DriveUnit 62
3.3.15.LSU 63
3.3.16.FeedSensorPBA 64
3.3.17.Pickuproller 64
3.3.18.Motor 65
3.3.19.Transferroller 66
4.1.3.JAMremoval 73
4.1.3.2.Clearingpaperjams 75
Insidethemachine 75
4 Norm al 78
1 High 3 78
2 High 2 78
3 High 1 78
4.1.5.PeriodicDefectiveImage 79
4.1.6.Usefulmanagementtools 80
SamsungPrinterStatusoverview 82
SmartPaneloverview 83
ChangingSmartPanel‘ssettings 83
Connectingpreparations 84
SWSoverview 84
ConnectionProcedure 84
4.1.7.UpdatingFirmware 86
•Firmwareletoupdate 87
4.1.8.TechMode 89
•UsageCounter 92
•ComponentCheck 92
•NVMInitialize 92
•NVMRead/Write 92
•TestRoutines 92
4.1.8.2.TechMode(3in1model) 93
•[EnterScannerAgingmode] 94
•[MemoryClearingModeSequence] 94
•[ExecutionFlow] 95
1)HowtousetheEDCprogram 96
2)EDCmodemenu 96
4.2.Troubleshooting 97
4.2.1.1.BasicCheckList 98
4.AlignmentandTroubleshooting 100
4.2.3.Imagequalityproblem 109
5)Lightimage 111
6)DarkorBlackpage 111
10)Stainsonbackofpage 113
4.2.4.Othererrors 115
5.SystemDiagram 116
5.2.BlockDiagram(3in1) 117
5.3.ConnectionDiagram(4in1) 118
5.4.ConnectionDiagram(3in1) 119
6.ReferenceInformation 120
6.2.Glossary 121
6.4.Selectingalocation 128

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