Samsung M3870FD Manuals

Manuals and User Guides for Samsung M3870FD. We have 1 Samsung M3870FD manual available for free PDF download: Service Manual

Samsung M3870FD Service Manual

Samsung M3870FD Service Manual (174 pages)

ProXpress M337x/M387x/M407x series Mono Laser MFP

Brand: Samsung | Category: All in One Printer | Size: 15.48 MB

Table of Contents

Table of Contents

2
- Precautions
  6
- Product Specifications
  12
  - Specifications
    12
    
    Product Overview
    12
    
    General
    13
    
    Specifications
    13
    
    Print
    14
    
    Copier
    15
    
    Scanner
    16
    
    Fax
    17
    
    Controller and Software
    18
    
    Paper Handling
    20
    
    Consumables
    22
    
    Maintenance Part
    23
  - Product Description
    24
    
    Front View
    24
    
    Rear View
    26
    
    Paper Path
    27
    
    System Layout
    28
    
    Feeding Part
    29
    
    Image Creation
    31
    
    Imaging Unit
    32
    
    Fuser Unit
    33
    
    LSU (Laser Scanning Unit)
    34
    
    Drive Unit
    35
    
    Hardware Configuration
    36
    
    Main Controller (M337X_M387X_M407Xfr_M4072Fd)
    39
    
    Main Controller (M407Xfx)
    42
    
    OPE Controller
    44
    
    So-DIMM Pba
    45
    
    Wlan(M387Xfw Model Only)
    45
    
    ADF and RADF SUB PBA
    46
    
    SCF PBA - Optional
    46
    
    Crum Pba
    47
    
    Fax Board
    48
    
    SMPS Board
    49
    
    HVPS Board
    50
    
    Engine Firmware Control Algorithm
    51
    
    Feeding
    51
    
    Transfer
    51
    
    Fusing
    52
    
    Lsu
    52
    
    Architecture
    53
    
    Software Descriptions
    53
    
    Software System Overview
    53
    
    Data and Control Flow
    54
- Disassembly and Reassembly
  56
  - Precautions When Replacing Parts
    56
    
    Precautions When Assembling and Disassembling
    56
    
    Precautions When Handling PBA
    56
    
    Releasing Plastic Latches
    57
  - Screws Used in the Printer
    58
  - Replacing the Main SVC Parts
    60
    
    Left and Right Cover
    60
    
    Front Cover
    61
    
    ADF or RADF Unit
    62
    
    OPE Unit
    63
    
    Platen Unit
    64
    
    Top-Middle Cover
    65
    
    Fax Board
    66
    
    Middle and Inner Cover
    67
    
    HVPS Board
    68
    
    Main Board
    68
    
    Laser Scanning Unit (LSU)
    69
    
    SMPS Board
    69
    
    Fuser Unit
    70
    
    Main Drive Unit
    71
    
    Feed Drive Unit
    72
    
    Pick Up_Regi_Mp Clutch
    72
    
    Pick-Up Roller
    73
    
    Transfer Roller
    74
    
    Bin-Full Sensor
    75
    
    MP Unit
    75
    
    Regi_Feed_Empty Sensor
    76
    
    Reverse Roller
    77
    
    SCF Main Board
    78
    
    SCF Right Cover
    78
    
    Scf(Second Cassette Feeder) Unit
    78
    
    SCF Clutch
    79
    
    SCF Main Motor
    79
    
    SCF Pick Up_Forward Roller
    80
    
    SCF Reverse Roller
    80
    
    SCF Lift Assy
    81
    
    SCF Main Drive Unit
    81
    
    SCF Pick-Up Unit
    82
    
    SCF Pick-Up_Empty_Feed Sensor
    83
- Alignment and Troubleshooting
  84
  - Alignment and Adjustments
    84
    
    Control Panel
    84
    
    Understanding the Status LED
    87
    
    Clearing Jams
    89
    
    Clearing Original Document Jams
    89
    
    Clearing Paper Jams
    93
    
    Useful Menu Item for Service
    101
    
    Periodic Defective Image
    103
    
    Useful Management Tools
    104
    
    Using Samsung Easy Printer Manager
    104
    
    Advanced Settings User Interface Overview
    105
    
    Using Samsung Printer Status (Windows Only)
    107
    
    Using Syncthru Web Service (SWS)
    108
    
    Update the Firmware by Using the USB Port
    110
    
    Updating Firmware
    110
    
    Update the Firmware by Using the Network
    111
    
    Entering the Tech Mode
    113
    
    Tech Mode
    113
    
    Tech Mode Menu
    114
    
    Tech Mode Menu Description
    115
    
    Service Function
    119
  - Troubleshooting
    120
    
    Procedure of Checking the Symptoms
    120
    
    Basic Check List
    121
4.2.2. Error Code and Troubleshooting

122

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