Samsung ML-371xND Manuals

Manuals and User Guides for Samsung ML-371xND. We have 1 Samsung ML-371xND manual available for free PDF download: Service Manual

Samsung ML-371xND Service Manual

Samsung ML-371xND Service Manual (138 pages)

DIGITAL LASER PRINTER

Brand: Samsung | Category: Printer | Size: 16.84 MB

Table of Contents

Table of Contents
3
Chapter 1 Precautions

6
Chapter 2 Product Speciﬁ Cations and Descriptions

11
- Product Overview
  11
- Features by Models
  12
- Paper Handling
  16
- Model Comparison Table
  20
- Product Description
  21
  - Front View
    21
  - Rear View
    22
  - Paper Path
    23
  - System Layout
    24
  - Imaging Unit
    27
  - Hardware con Guration
    31
    
    Circuit Board Locations
    35
    
    Main Controller
    36
  - Engine F/W Control Algorithm
    49
  - S/W Descriptions
    52
Chapter 3 Disassembly and Reassembly

55
- General Precautions on Disassembly
  55
- Screws Used in the Printer
  56
- Disassembly Procedure
  57
  - Cover
    57
  - Main Board
    60
  - HVPS Board
    60
  - SMPS Board
    61
  - Laser Scanning Unit (LSU)
    61
  - Fuser Unit
    62
  - Main Drive Unit
    63
  - Feed Drive Unit
    64
  - Pick Up/ Regi/ MP Clutch
    64
  - Pick up Roller
    65
  - Transfer Roller
    65
  - MP Unit
    66
  - OPE Board
    67
  - Bin-Full Sensor
    67
  - Regi. / Feed / Empty Sensor
    68
  - Cassette Roller (Retard Roller)
    69
Chapter 4 Alignment and Troubleshooting

70
- Alignment and Adjustments
  70
  - Control Panel
    70
  - Understanding the Status LED
    73
  - JAM Removal
    74
  - Useful Menu Item for Service
    78
  - Periodic Defective Image
    80
  - Using the Easy Printer Manager Program and Smart Panel
    81
  - Updating Firmware
    83
  - Tech Mode
    86
- Troubleshooting
  91
  - Procedure of Checking the Symptoms
    91
    
    Basic Check List
    92
    
    Initial Inspection
    93
  - Error Message and Troubleshooting
    94
  - Image Quality Problem
    110
  - Other Errors
    122
  - Network Problems
    124
  - Factory Default
    125
Chapter 5 System Diagram

126
- Block Diagram
  127
- Connection Diagram
  129
Chapter 6 Reference Information

130
- Tool for Troubleshooting
  130
- Acronyms and Abbreviations
  131
  - Acronyms
    131
  - Service Parts
    133
- A4 ISO 19752 Standard Pattern
  137
- Selecting a Location
  138

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