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Samsung SCX-4100 specifications Precautions, Reference Information, Specifications, Block Diagram

Models: SCX-4100

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DIGITAL LASER MFP

SCX-4100

SERVICE Manual

DIGITAL LASER MFP	CONTENTS
1.	Precautions
2.	Reference Information
3.	Specifications
4.	Summary of product
5.	Disassembly and Reassembly
6.	Alignment and Adjustments
7.	Troubleshooting
8.	Exploded Views and Parts List
9.	Block Diagram
10.	Connection Diagram

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Samsung SCX-4100 specifications Precautions, Reference Information, Specifications, Summary of product, Troubleshooting

Contents

Specifications PrecautionsTroubleshooting Block Diagram Http//itself.sec.samsung.co.kr Safety Warning Precautions Toxic material Electric Shock and Fire Safety Precautions Assembly / Disassembly Precautions Handling Precautions Disregarding this warning may cause bodily injury Be careful with the high temperature part ESD Precautions Tool for Troubleshooting Acronyms and Abbreviations IPC Select a location for the printer 1 A4 5% Pattern Sample Pattern for the Test 2 A4 2% Pattern 3 A4 IDC 5% Patten Memo General Specifications Specifications Scan Specification Print Specification Copy Copy Specification Paper Handiling Specification Whql Other Specification Memo Front View Printer Components Rear View Control Panel System Layout Transfer Ass’y Paper Feed MechanismDrive Ass’y Fixing PartFuser Scanner Unit Safety Relevant FactsScan Image Controller CIS Driver Circuit LSU Laser Scanner Unit Toner Cartridge Main PBA Flash Memory Asic Chorus2Sdram Sensor input circuit Paper Exit Sensing Paper Feeding, Toner Cartridge SensingCover Open Sensing DC FAN / Solenoid Driver Smps & Hvps HVPSHigh Voltage Power Supply Rated Power Output Smps Switching Mode Power SupplyConsumption Power Length of Power Cord 1830 ± 50mm Power Switch Fitted Feature Fuser AC Power ControlEnvironment Condition Safty Requrement Drive Engine F/WTransfer Feeding 5 LSU FusingHeat Lamp Method Memo Releasing Plastic Latches General Precautions on DisassemblyWhenever servicing the machine, you must perform as follows Front and Rear Cover Units Side Covers Remove Scanner Ass’y Scanner Ass’y Dismantle Scanner Ass’y Spring Pulley Idle ETC Belt Middle Cover FuserHeat Lamp Type Remove 4 screws and divide the Fuser into two parts LSU Exit Roller Fan Engine Shield Ass’y Smps Transfer Roller Feed Roller Remove the Feed Roller and Feed Roller1, as shown below Pick Up Roller & Solenoid Memo To enter the Engine Test Mode Engine Test ModeDiagnostic To enter the Engine Test mode Paper Path Paper Tray Clearing Paper Jams Paper Exit Area Manual Feeder Fuser Area or Around the Toner Cartridge Clearing the Memory Printing the System Data ListClearing the Drum LCD Status Display by Each Error Consumables and Replacement Parts Roller Defective image Typical defect Periodic Defective Image Vertical Black Lines and Bands Printing Problems Causes and SolutionsVertical White Line Black/White Spot Horizontal Black Bands Dark Image or a Black Light Image Background Uneven Density Ghost Digital Printer Ghost Stains on the Face Blank Page Print out Stains on Back White Copy Copy ProblemsBlack Copy Defective Image Quality Abnormal noise Wrong Print Position Paper Feed problems Causes and Solutions2 JAM 4 JAM 3 JAM Paper rolled in the fuser Multi-Feeding Paper rolled on the OPC Drum Fuser Error Printer Faults Causes and SolutionsLSU Error Paper Empty Fuser gear melts due to overheating causing Paper Jam Cover Open Paper Empty without indication No error message when the cover is open Defective motor operation No Power Printed Vertical Lines become curved Precautions on Safe-keeping of Toner Cartridge Toner Cartridge ServiceService for the Life of Toner Cartridge Standard of guarantee for consumable parts Ended Signs and Measures of Poor toner cartridge Fault Signs Cause & Check Solution Fault Signs Cause & Check Solution Ghost & Image Printer is not working Software Problems Causes and Solutions Not working with the message insufficient printer Abnormal Printing How to delete the data in the spool manager Spool Error Memo Exploded Views and Parts List Main Assembly Main Assembly Parts List Frame Assembly Description SEC.Code ’ty Remark Frame Unit Assembly Parts List Frame Unit Assembly Parts ListCont Scanner Unit Assembly Scanner Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List WASHER-PLAIN Middle Cover Unit Assembly ’ty Remark Middle Cover Unit Assembly Parts List Drive Unit Assembly Parts List Drive Unit Assembly Cassette Unit Assembly Cassette Unit Assembly Parts List Block Diagram 10.10Connection Diagram