Samsung SCX-4200/XAX Manuals

Manuals and User Guides for Samsung SCX-4200/XAX. We have 1 Samsung SCX-4200/XAX manual available for free PDF download: Service Manual

Samsung SCX-4200/XAX Service Manual

Samsung SCX-4200/XAX Service Manual (145 pages)

DIGITAL LASER MFP

Brand: Samsung | Category: All in One Printer | Size: 9.29 MB

Table of Contents

Table of Contents
3
1 Precautions

6
2 Product Specification

11
- Product Overview
  11
- Specifications
  12
  - Print Specification
    13
  - Scan Specification
    13
  - Copy Specification
    14
3 System Overview

17
- System Outline
  17
  - System Layout
    20
  - Paper Feed Mechanism
    21
  - Scanner Unit
    22
  - Toner Cartridge
    24
- H/W Structure Abd Descriptions
  25
  - Scan Part
    27
  - Printer Section
    28
  - Fuser Ac Power Control
    34
- S/W Structure and Descriptions
  35
  - Paper Size
    37
  - Paper Type
    37
  - Print Mode
    38
  - Transfer Roller
    41
  - Door Open
    43
  - Paper Jam
    44
4 Alignment and Adjustments

47
- Engine Test Mode
  47
- Paper Path
  48
- Clearing Paper Jams
  49
- Printing the System Data List
  52
- Clearing the Memory
  52
- Clearing the Drum
  52
- Consumables and Replacement Parts
  53
- The LCD Status Display by each Error
  53
- Periodic Defective Image
  54
- Error Message
  55
5 Disassembly and Reassembly

58
- General Precautions on Disassembly
  58
- Front Cover
  59
- Rear Cover
  60
- DC Fan
  61
- Right Side Cover
  62
- Left Side Cover
  63
- Scanner Unit
  64
- OPE Unit
  67
- Middle Cover Unit
  68
- Fuser
  69
- Exit Roller
  71
- Lsu
  72
- Fan
  73
- Drive Ass'y
  73
- Engine Shield Ass'y
  74
- Main PBA
  74
- Smps
  75
- Crum Pcb
  76
- Transfer Roller
  77
- Feed Roller
  78
- Pick up Roller & Solenoid
  80
6 Troubleshooting

82
- Horizontal Black Bands
  83
- Light Image
  84
- Uneven Density
  85
- Copy Problems
  89
- White Copy
  89
- Black Copy
  89
- Defective Image Quality
  90
- Wrong Print Position
  91
- Paper Rolled in the Fuser
  93
- Paper Rolled on the Opc Drum
  94
- Fuser Error
  95
- Cover Open
  97
- Defective Motor Operation
  99
- Service for the Life of Toner Cartridge
  101
- Abnormal Printing
  105
- Spool Error
  106
7 Block Diagram

107
- System Block Diagram
  107
8 Exploded Views & Parts List

108
- Exploded Views and Parts List
  108
9 Connection Diagram

124
- SCX-4200 Connection Diagram
  124
10 Schematic Diagram

125
- Main Board
  126
- OPE Circuit Diagram
  132
- Smps-110V
  134
- Smps-220V
  137
11 Reference Information

141
- Tool for Troubleshooting
  141
- Acronyms and Abbreviations
  142
- Select a Location for the Printer
  144
- A4 ISO 19752 Standard Pattern
  145

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