User Manuals: Samsung ML-3471ND/XAX Laser Printer

User Manuals: Samsung ML-3471ND/XAX Laser Printer

Manuals and User Guides for Samsung ML-3471ND/XAX Laser Printer. We have 1 Samsung ML-3471ND/XAX Laser Printer manual available for free PDF download: Service Manual

Samsung ML-3471ND/XAX Service Manual

Samsung ML-3471ND/XAX Service Manual (188 pages)

ML-347x Series

Brand: Samsung | Category: Printer | Size: 11.2 MB

Table of Contents

Laser Printer
1
Table of Contents
2
1 Precautions

6
- Safety Warning
  6
- Caution for Safety
  7
- Handling Precautions
  8
- ESD Precautions
  9
2 Product Spec and Feature

10
- Product Specifications
  10
  - Product Overview
    10
  - Specifications
    10
  - Paper Handling
    12
  - Model Comparison Table
    15
  - Accessory List
    15
- System Overview
  16
  - System Construction
    16
  - Mechanical Parts Specifications
    21
  - Engine H/W Specifications
    27
    
    Main Board
    28
    
    Flash Rom
    28
  - S/W Descriptions
    37
Disassembly and Reassembly

40
- 3 General Precautions on Disassembly
  
  40
- Screws Used in the Printer
  41
- Front Cover
  43
- MP Tray Ass'y
  44
- Rear Cover
  45
- Fuser Ass'y
  46
- Top Cover
  49
- OPE Unit
  50
- Side Cover (Left, Right)
  51
- Shield Controller Ass'y
  53
- Drive Ass'y
  54
- Duplex Drive Ass'y
  55
- Shield SMPS Ass'y
  56
- Connection PCB
  57
- Fuser Drive Ass'y
  58
- Fan
  59
- Pick up Roller Ass'y
  60
- Duplex Guide Housing (with Feed Roller)
  61
- HVPS Housing
  62
- Cover MID Front
  63
- MPF Housing
  63
- Feed Roller Parts
  64
- Exit Roller
  66
- Pick up Gear Ass'y & Solenoids
  66
- Lsu
  67
- Terminal
  67
- Transfer Roller Parts
  68
4 Alignment & Troubleshooting

69
- Alignment and Adjustments
  69
  - Sample Pattern
    69
  - Control Panel
    70
    
    System Setup
    71
    
    Menu Overview
    72
  - Consumables and Replacement Parts
    75
  - LED Status Error Message
    75
  - Error Message
    76
  - Abnormal Image Printing and Defective Roller
    78
  - How to Use DCU
    79
  - Paper Jam
    84
    
    In the Paper Feed Area
    85
    
    Around the Toner Cartridge
    86
    
    In the Duplex Unit Area
    88
    
    Tips for Avoiding Paper Jams
    89
  - Download & Reset F/W
    90
- Troubleshooting
  91
  - Procedure of Checking the Symptoms
    91
  - The Cause and Solution of Bad Image
    92
    
    The Cause and Solution of the Bad Discharge
    108
    
    The Cause and Solution of the Malfunction
    117
    
    Toner Cartridge Service
    127
    
    The Cause and Solutions of Bad Environment of the Software
    132
5 Exploded Views & Parts List

136
- Main
  137
- Cover Ass'y
  139
- Front Cover Ass'y
  141
- Rear Cover Ass'y
  143
- OPE Cover Ass'y
  144
- Frame
  145
- Frame Parts List
  146
- MP Ass'y
  149
- Main Drive Ass'y
  151
- Fuser Drive Ass'y
  153
- Duplex Unit (Optional)
  154
- Fuser Unit
  156
- Cassette Unit
  159
6 System Diagram

161
- Block Diagram
  161
- Connection Diagram
  162
7 Reference Information

163
- Troubleshooting Tools
  163
- Acronyms and Abbreviations
  165
- Selecting Printer Locations
  166
- LAN (Optional Function)
  166
- Sample Tests Patterns
  167
- Series Model Solution(ML-3470D and ML-3471ND)
  168
  - Double Feed Erro
    168
  - Jam0
    169
  - Jam1
    170
  - No Paper/Add Paper" Error on the Printer and Have Been Unable
    171
  - To Clear It, Even When They Have Verified There Is Paper in the Printer
    171
  - Open Cover Error
    172
  - Low Toner
    173
  - Over Heat Error
    174
  - Low Heat Error
    175
  - Fuser Door Open
    176
  - A Noise Troubleshooting Tree
    177
  - LSU Error
    178
  - Scan Lock Error
    179
  - Nothing Displayed on LCD
    180
  - All Black Printing
    181
  - Blank Copy
    182
  - Images at 1 Copy
    183
  - Glass Broken
    184
  - Document Jam
    185
- Parts Life Cycle Maintenance Table
  186
  - Toner Cartridge Criterion
    186
- Model Information
  187
  - Model List
    187
  - Understanding for Model Code
    187
  - Understanding Material Code & Name
    188
  - F/W Upgrade Method
    188

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