Samsung SCX-4200 manual Ipc

Page 143

Reference Information

IPC	Inter Process Communication
IPM	Images Per Minute
LCD	Liquid Crystal Display
LED	Light Emitting Diode
LSU	Laser Scanning Unit
MB	Megabyte
MFP	Multi-Functional Product
MHz	Megahertz
MPBF	Mean Prints Between Failure
MPF/MPT	Multi Purpose Feeder/Multi
	Purpose Tray
NIC	Network Interface Card
NPC	Network Printer Card
NVRAM	Nonvolatile Random Access
	Memory
OPC	Organic Photo Conductor
PBA	Printed Board Assembly
PCL	Printer Command Language ,
	Printer Control Language
PCI	Peripheral Component
	Interconnect by Intel 1992/6/22, is
	a local bus standard developed by
	Intel and introduced in April, 1993 :
	A60, B60 Pins
PDF	Portable Document Format
PDL	Page Description Language
Ping	Packet internet or Inter-Network
	Groper
PPD	Postscript Printer Discription
PPM	Page Per Minute
PS	Post Script
PTL	Pre-Transfer Lamp
PWM	Pulse Width Moduration
Q’ty	Quantity
QCD	Quality, Cost, and Delivery

RAM	Random Access Memory
ROM	Read Only Memory
SCF/SCT	Second Cassette Feeder/Second
	Cassette Tray
SMPS	Switching Mode Power Supply
SPGP	Samsung Printer Graphic
	Processor
SPL	Samsung Printer Language
Spool	Simultaneous Peripheral Operation
	Online
SURF	Surface Rapid Fusing
SW	Switch
sync	Synchronous or Synchronization
T1	ITB
T2	Transfer Roller
TBD	To Be Determined
TRC	Toner Reproduction Curve
TTM	Time to Market
PnP	Universal Plug and Play
UMC	Unit Manufacturing Cost
URL	Uniform Resource Locator
USB	Universal Serial Bus
VCCI	Voluntary Control Council for
	Interference Information
	Technology Equipment
WECA Alliance	Wireless Ethernet Compatibility
Wi-Fi	Wireless Fidelity

Samsung Electronics

Service Manual 11-3

Image 143

Contents Digital Laser MFP Key FeaturesVersion no Contents Troubleshooting Disassembly and ReassemblySchematic Diagram Block diagramExploded Views & Parts List Connection DiagramSafety Warning PrecautionsToxic material Electric Shock and Fire Safety PrecautionsAssembly / Disassembly Precautions Handling PrecautionsDisregarding this warning may cause bodily injury Be careful with the high temperature partWhen you move the printer Ensure the printer is installed safelySuper Capacitor or Lithium Battery Precautions ESD PrecautionsProduct Overview Product SpecificationGeneral Specifications SpecificationsScan Specification Print SpecificationCopy Copy SpecificationPaper Handiling Specification Accessory Items Other SpecificationFront View System OutlineSensor Control Panel Scan Part System LayoutFixing PartFuser Paper Feed MechanismTransfer Ass’y Drive Ass’yScan Image Controller Safety Relevant FactsScanner Unit Pressure rollerLSU Laser Scanner Unit Toner Cartridge CPU Part H/W Structure and DescriptionsIptop Micom controller ConfigurationScan Part Ope PannelAsic Printer SectionCPU Unit Chorus 2 Block DiagramSmps & Hvps Copier PartHvps High Voltage Power Supply Remark Smps Switching Mode Power SupplyPrinting CH1+5V CH2+24V CH3+24VS SystemFuser AC Power Control Architecture S/W Structure and DescriptionsPrint Interface Module Power on Initial Module2 S/W Overview Engine Print Processing Control ModulePaper Type Engine Unit Control ModulePaper Size Elapsed Printing Time Print ModeFunctional Requirements of Fixing Unit Fuser Handling Accumulated Printing Pages3.8Environmental Index 3.6Temperature in the Stand-By modeTemperature in the Warm-Up mode Sequence of LSU module Functional Requirements for LSU ControlLSU Ready Check Transfer Roller Air Temperature Sensor Environment RecognitionFunctional Requirements of Environment Recognition 6.2 THV Functional Requirements of Power Save ModeFunctional Requirements of Hvps Control 6.1 MHVDoor Open Functional Requirements of Toner CartridgeFunctional Requirements of OPC Drum Functional Requirements of Fan OperationPaper Jam1 Checking Paper jamOut Bin Tray Full Paper JamOver Heat Error TemperatureOpen Heat Error Low Heat ErrorLSU Error To enter the Engine Test mode Engine Test ModeTo enter the Engine Test Mode DiagnosticPaper Path Paper Tray Clearing Paper JamsPaper Exit Area Manual Feeder Fuser Area or Around the Toner CartridgeClearing the Drum Printing the System Data ListClearing the Memory LCD Status Display by Each Error Consumables and Replacement PartsRoller Defective image Typical defect Periodic Defective ImageDisplay Meaning Suggested solutions Error MessageDirect KEY ڌډڞڪګڴٻڟڤڭڠڞگٻڦڠڴ Whenever servicing the machine, you must perform as follows General Precautions on DisassemblyReleasing Plastic Latches Front Cover Rear Cove DC Fan Right Side Cover Left Side Cover Scanner Unit Remove the two screws securing the Scan Upper Unit Scan Motor Assy OPE Unit Middle Cover Unit Fuser Unwrap the Thermistor Harness, as shown below Exit Roller 12 LSU Drive Assy 13 FanMain PBA Engine Shield AssySmps Crum PCB Transfer Roller Feed Roller Remove the Feed Gear1 Assy, as shown below Pick Up Roller & Solenoid Disassembly and Reassembly Vertical White Line Printing Problems Causes and SolutionsCheck and Cause Solution Vertical Black Lines and BandsDescription Digital Printer Horizontal Black BandsBlack/White Spot Dark Image or a Black Light ImageBackground Uneven DensityGhost Digital Printer Ghost Stains on the FaceBlank Page Print out Stains on BackBlack Copy Copy ProblemsWhite Copy Defective Image Quality Abnormal noise2 JAM Paper Feed problems Causes and SolutionsWrong Print Position 4 JAM 3 JAMPaper rolled in the fuser Multi-FeedingPaper rolled on the OPC Drum LSU Error Printer Faults Causes and SolutionsFuser Error Paper Empty Fuser gear melts due to overheating causing Paper JamCover Open Paper Empty without indicationNo error message when the cover is open Defective motor operation No PowerPrinted Vertical Lines become curved Standard of guarantee for consumable parts Toner Cartridge ServicePrecautions on Safe-keeping of Toner Cartridge Service for the Life of Toner CartridgeSigns and Measures of Poor toner cartridge Fault Signs Cause & Check Solution Fault Signs Cause & Check Solution Ghost & Image Abnormal Printing Software Problems Causes and SolutionsPrinter is not working How to delete the data in the spool manager Spool ErrorOPE 7Block Diagram 7.1 System Block DiagramExploded Views and Parts List SCX-4200/XAX Main Exploded View Housing Base Exploded View 24 22 Fuser Unit Exploded View Drive Assembly Exploded View Scan Assembly Exploded View OPE Assembly Exploded View Cassette Assembly Exploded View Service Parts ListModel SCX-4200/XAX HOUSING-M-TERMINAL R2SCX-4920N,ABSNH-1 ROLLER-M-EXIT F/UPML-1710,PCGE EXL-911 SCREW-TAPTITEPWH,+,B,M3,L10,NI PLT,SWRC LABELP-NOMBOXCOMMON,XAX,ART,100G,0 CBF HARNESS-PTLML-1710,CBF,UL 1061,2P,2 LCD-DISPLAYXEVVHX1620BHRC9,SCX-5312F 9Connection 9.1 SCX-4200 Connection Diagram10.1 Main Board1/7 Schematic DiagramsMain Board2/7 Main Board3/7 Main Board4/7 Main Board5/7 Main Board6/7 Main Board7/7 OPE Circuit Diagram SMPS-110V1/4 SMPS-110V2/4 SMPS-110V3/4 SMPS-110V4/4 SMPS-220V1/4 SMPS-220V2/4 SMPS-220V3/4 SMPS-220V4/4 Tweezers Tool for TroubleshootingVacuum Cleaner Spring Hook DriverAcronyms and Abbreviations IPC Select a location for the printer 11.4 A4 ISO 19752 Standard Pattern

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