Samsung
SCX-4100
specifications
Memo
Troubleshooting
Specification
Parts list
Block Diagram
Fuser Error
Copy Problems
Diagnostic
Main Assembly
Precautions
Safety
Page 21
Specifications
MEMO
Service Manual
3-6
Samsung Electronics
Page 20
Page 22
Image 21
Page 20
Page 22
Contents
Specifications
Precautions
Troubleshooting
Block Diagram
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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 Mechanism
Drive Ass’y
Fixing PartFuser
Scanner Unit
Safety Relevant Facts
Scan Image Controller
CIS Driver Circuit
LSU Laser Scanner Unit
Toner Cartridge
Main PBA
Flash Memory
Asic Chorus2
Sdram
Sensor input circuit
Paper Exit Sensing
Paper Feeding, Toner Cartridge Sensing
Cover Open Sensing
DC FAN / Solenoid Driver
Smps & Hvps
HVPSHigh Voltage Power Supply
Rated Power Output
Smps Switching Mode Power Supply
Consumption Power
Length of Power Cord 1830 ± 50mm Power Switch Fitted
Feature
Fuser AC Power Control
Environment Condition
Safty Requrement
Drive
Engine F/W
Transfer
Feeding
Fusing
5 LSU
Heat Lamp Method
Memo
General Precautions on Disassembly
Releasing Plastic Latches
Whenever 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 Mode
Diagnostic
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
Printing the System Data List
Clearing the Memory
Clearing the Drum
LCD Status Display by Each Error
Consumables and Replacement Parts
Roller Defective image Typical defect
Periodic Defective Image
Printing Problems Causes and Solutions
Vertical Black Lines and Bands
Vertical 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
Copy Problems
White Copy
Black Copy
Defective Image Quality
Abnormal noise
Paper Feed problems Causes and Solutions
Wrong Print Position
2 JAM
4 JAM
3 JAM
Paper rolled in the fuser
Multi-Feeding
Paper rolled on the OPC Drum
Printer Faults Causes and Solutions
Fuser Error
LSU 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 Service
Service 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
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