Samsung CLX-8640 series Manuals

Samsung CLX-8640 series Manuals

Manuals and User Guides for Samsung CLX-8640 series. We have 1 Samsung CLX-8640 series manual available for free PDF download: Service Manual

Samsung CLX-8640 series Service Manual

Samsung CLX-8640 series Service Manual (441 pages)

Color Laser MFP

Brand: Samsung | Category: All in One Printer | Size: 22.69 MB

Table of Contents

Table of Contents

2
- Precautions
  8
- Product Specifications and Description
  13
  - Product Overview
    13
  - Specifications
    14
    
    General
    14
    
    Print
    15
    
    Controller and Software
    16
    
    Network Interface
    18
    
    Scan
    20
    
    Copy
    21
    
    Fax
    23
    
    Paper Handling
    26
    
    Consumables
    29
    
    Maintenance Parts
    30
    
    Options
    31
  - System Configuration
    32
    
    System Layout
    35
    
    Paper Path
    36
  - Feeding System
    37
    
    Cassette
    37
    
    Pick-Up Unit
    38
    
    Registration Unit
    39
    
    Mpf(Multi-Purpose Feeder) Unit
    40
    
    Exit Unit
    41
    
    Duplex Unit
    42
  - Fuser Unit
    43
  - Image Creation
    44
    
    Printing Process Overview
    44
    
    Imaging Unit
    45
    
    Imaging Unit Overview
    45
    
    Drum Drive
    46
    
    Developer Unit
    47
    
    ITB (Intermediate Transfer Belt) Unit
    49
    
    ITB Unit Overview
    49
    
    Transfer Belt Drive
    50
    
    Transfer Belt Cleaning
    51
- Laser Scanning Unit (LSU)
  52
  - LSU Overview
    52
  - Laser Scanning Optical Path
    53
  - Laser Synchronizing Detectors
    54
- Drive System
  55
  - Drive Motors
    55
  - Main Drive Unit (OPC, DEVE, ITB, T1 DIS_ENG)
    57
  - Ph(Paper Handling) Drive
    58
  - Fuser_Exit Drive
    59
  - Cst Lift Drive
    60
  - Toner Supply Drive
    60
  - Waste Toner Container Drive
    61
  - ITB Auger Drive
    61
- Duplex Automatic Document Feeder(DADF)
  62
  - DADF Overview
    62
  - Electrical Parts Location
    63
  - DADF Drive System
    65
- Hardware Configuration
  67
  - Main Controller
    70
  - OPE Controller
    74
  - Adf Pba
    77
  - Tcf(Triple Cassette Feeder) PBA
    81
  - SMPS Board
    82
  - Fuser Drive Board (FDB)
    84
  - HVPS Board
    85
  - Eraser PBA
    87
  - Fuser PBA
    87
  - Crum Pba
    88
  - Deve CRUM Joint PBA
    88
  - Toner CRUM Joint PBA
    88
  - ITB Encoder PBA
    89
  - Toner Connector PBA
    89
  - Connector PBA
    90
  - Side Joint PBA
    90
  - Finisher if PBA
    91
  - Paper Size PBA
    91
  - Sensor Locations
    92
- Disassembly and Reassembly
  95
  - Precautions When Replacing Parts
    95
    
    Precautions When Assembling and Disassembling
    95
    
    Precautions When Handling PBA
    95
    
    Releasing Plastic Latches
    96
  - Replacing the Maintenance Part
    97
    
    Drum Unit
    97
    
    Developer Unit
    98
    
    ITB Unit
    100
    
    Fuser Unit
    101
    
    Transfer Roller
    101
    
    Pick-Up_Reverse_Forward Roller
    102
    
    DADF Pick-Up Roller Assy
    103
    
    DADF Reverse Roller Assy
    104
    
    MP Rollers
    104
  - Replacing the Main SVC Part
    109
    
    Left Cover
    109
    
    Rear Cover
    109
    
    Hvps
    110
    
    HVPS Board1
    110
    
    HVPS Board2
    110
    
    ITB Waste Auger Drive Unit
    111
    
    Temperature Sensor
    111
    
    Lsu
    112
    
    Main Board
    113
    
    SMPS Board
    113
    
    Main Drive Unit
    114
    
    SMPS Shield
    114
    
    CST Lift Drive Unit
    115
    
    Fuser Drive Board
    115
    
    Paper Size Sensor
    116
    
    Ph(Paper Handling) Drive Unit
    116
    
    Fuser Drive Unit
    117
    
    Toner Supply Drive Unit
    118
    
    Side Unit
    119
    
    MP Pick up Unit
    120
    
    Duplex Exit Sensor
    123
    
    Duplex Fan
    124
    
    Duplex Motor
    124
    
    Exit Unit
    125
    
    Pick up Unit
    126
    
    OPE Unit
    127
    
    DADF Hinge
    128
    
    DADF Unit
    128
    
    DADF Cover
    129
    
    DADF Board
    131
    
    DADF Stacker
    131
    
    Dadf Cover-Open
    132
    
    Dadf Guide-Pick up Assy
    133
    
    Dadf-Exit up
    134
    
    Holder-Harness
    134
    
    COVER-FAN DUCT and COVER-FAN
    135
    
    Dadf-CCDM
    135
    
    DADF Drive
    136
    
    Scan Glass
    137
    
    Scanner
    137
    
    APS Sensor
    138
    
    Filter
    138
    
    Cover-Glass Adf
    139
    
    Scan Joint Board
    139
    
    Fan
    140
    
    CCDM
    141
    
    Scanner Assy
    142
    
    SCF (Second Cassette Feeder) with Stand
    143
    
    SCF Main Board
    143
    
    SCF Lift Motor Assy
    144
    
    SCF Feed Motor Assy
    145
    
    Foot
    147
    
    TCF (Triple Cassette Feeder)
    149
    
    TCF Lift Motor Assy
    149
    
    TCF Main Board
    149
    
    TCF Feed Motor Assy
    150
    
    Foot
    152
    
    Finisher
    154
    
    HDD (Hard Disk Drive)
    158
- Troubleshooting
  160
  - Control Panel
    160
    
    Introducing the Display Screen and Useful Buttons
    161
    
    Eco Button
    162
    
    Job Status Button
    162
    
    Interrupt Button
    164
  - Understanding the Status LED
    165
  - Updating Firmware
    166
    
    Updating from the Printer Control Panel
    166
    
    Updating from the Network
    168
  - JAM Removal
    171
    
    Clearing Original Document Jams
    171
    
    Clearing Paper Jams
    177
  - Service Mode (Tech Mode)
    192
    
    Entering and Exiting Service Mode
    192
    
    Service Mode Menu Tree
    193
    
    General
    197
    
    Information
    197
    
    Supply Status
    197
    
    Fault Log
    198
    
    Service Hours
    198
    
    Software Version
    198
    
    Print Reports
    199
    
    Export Reports
    200
    
    Fault Count
    201
    
    Jam Count
    201
    
    Maintenance Counts
    201
    
    Part Replacement Count
    202
    
    Finisher Handling Count
    203
    
    Diagnostics
    204
    
    Engine Diagnostics
    204
    
    Fax Diagnostics
    210
    
    Scanner Diagnostics
    212
    
    Shading Test
    212
    
    Adjustment
    214
    
    Dadf Adjustment
    219
    
    ACS (Auto Color Sensing)
    221
    
    Auto Color Registration
    222
    
    Image Management
    222
    
    Print Test Patterns
    226
    
    Hard Disk Maintenance
    227
    
    Main Memory Clear
    227
    
    Port
    227
    
    Service Functions
    227
    
    Toner Save
    227
    
    Capture Log
    228
    
    Debug Log
    228
    
    System Recovery
    229
    
    TR Control Mode
    232
    
    User Data Management
    233
4.6. Error Code and Troubleshooting

234

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