Samsung SCX-4728HN Manuals

Manuals and User Guides for Samsung SCX-4728HN. We have 1 Samsung SCX-4728HN manual available for free PDF download: Service Manual

Samsung SCX-4728HN Service Manual

Samsung SCX-4728HN Service Manual (127 pages)

Mono Laser MFP

Brand: Samsung | Category: All in One Printer | Size: 14.79 MB

Table of Contents

Table of Contents

2
- Precautions
  5
- Product Specification and Description
  10
  - Product Specifications
    10
    
    Product Overview
    10
    
    Copier Specification
    11
    
    General Print Engine
    11
    
    Specifications
    11
    
    Scan Specification
    12
    
    Fax Specification
    13
    
    Controller and Software
    14
    
    Paper Handling
    16
    
    Consumables
    17
    
    Environment
    17
    
    Reliability and Service
    17
    
    Maintenance Parts
    18
    
    Options
    18
    
    Model Comparison Table
    19
  - System Overview
    20
    
    Front View
    20
    
    Rear View
    21
    
    Paper Path
    22
    
    System Layout
    23
    
    Feeding Part
    24
    
    Drive Unit
    25
    
    Transfer Roller
    25
    
    Fuser
    26
    
    LSU (Laser Scanner Unit)
    27
    
    Toner Cartridge
    28
    
    Hardware Configuration
    29
    
    Main Board
    30
    
    OPE Board
    32
    
    Fax Board
    33
    
    Wireless LAN Board (SCX-4729FW Only)
    33
    
    Joint PBA
    34
    
    SMPS Board
    35
    
    HVPS Board
    37
    
    Electrical Parts Location
    38
  - Engine F/W Control Algorithm
    40
    
    Feeding
    40
    
    Transfer
    40
    
    Fusing
    41
    
    Lsu
    41
  - Software Descriptions
    42
    
    Architecture
    42
    
    Software System Overview
    42
    
    Data and Control Flow
    43
- Disassembly and Reassembly
  45
- Precautions When Replacing Parts
  45
- Screws Used in the Printer
  47
- Replacing the Main SVC Parts
  48
  - Cover
    48
  - Ope
    49
  - Scanner
    50
  - Adf
    51
  - ADF Roller
    51
  - ADF Motor
    52
  - Scan Motor
    53
  - CIS Unit
    54
  - Middle Cover
    55
  - Fax Board
    56
  - Main Board
    56
  - SMPS Board
    57
  - HVPS Board
    57
  - Bin-Full Sensor
    58
  - Main Drive Unit
    58
  - Pick up and Regi Clutch
    59
  - Pick up and Forward Roller
    60
  - Copyright© 1995-2012 SAMSUNG. All Rights Reserved
    61
    
    Retard Roller
    61
    
    Duplex Unit
    62
    
    Lsu
    63
    
    Transfer Roller
    63
    
    Exit Sensor
    64
    
    Fuser Unit
    64
    
    Feed and Regi Sensor
    65
    
    Motor
    66
- Alignment and Troubleshooting
  68
  - Alignment and Adjustments
    68
    
    Control Panel
    68
    
    Understanding the Status LED
    70
    
    Clearing Original Document Jams
    71
    
    JAM Removal
    71
    
    Clearing Paper Jams
    74
    
    Useful Menu Item for Service
    78
    
    Periodic Defective Image
    80
    
    Useful Management Tools
    81
    
    Using Samsung Easy Printer Manager (Windows/Mac Only)
    81
    
    Advanced Settings User Interface Overview
    82
    
    Using Samsung Printer Status (Windows Only)
    83
    
    Using Smart Panel (Linux Only)
    84
    
    Update the Firmware by Using the USB Port
    85
    
    Updating Firmware
    85
    
    Update the Firmware by Using the Network
    86
    
    Tech Mode
    88
  - Troubleshooting
    93
    
    Procedure of Checking the Symptoms
    93
    
    Basic Check List
    94
4.2.2. Error Code and Troubleshooting

95
- Error Code and Troubleshooting
  95
- Error #A1-1110 Turn off then on
  96
- Error Code
  96
- Error Message
  96
- Prepare New Cartridge
  97
- Replace New Cartridge
  97
  - Install Toner Cartridge
    98
  - Not Compatible Toner Cartridge
    98
    
    Paper Jam in Tray1
    99
    
    Paper Empty in Tray
    100
    
    Paper Jam Bottom of Duplex
    101
    
    Paper Jam Inside Machine
    101
    
    Paper Jam Top of Duplex
    101
    
    Output bin Full Remove Paper
    102
    
    Paper Jam in Exit Area
    102
- Error #S1-3212 Turn off then on
  103
- Install Wireless NIC
  103
- Door Open Close It
  104
- Scanner Locked
  105
- Network Problem : IP Conflict
  106
  - Error #U1-2320 Turn off then on
    106
  - Error #U1-2330 Turn off then on
    106
  - Error #U1-2340 Turn off then on
    106
  - Error #U2-1112 Turn off then on
    107
  - Error #U2-1113 Turn off then on
    107
  - Document Jam. Remove Jam
    108
  - Door of Scanner Is Open
    108
    
    Image Quality Problem
    109
    
    Other Errors
    115
- System Diagram
  116
  - Block Diagram
    116
  - Connection Diagram
    117
- Reference Information
  118
  - Tool for Troubleshooting
    118
  - Glossary
    119
  - The Sample Pattern for the Test
    125
  - Selecting a Location
    126

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