Samsung SCX-82x0 series Manuals

Samsung SCX-82x0 series Manuals

Manuals and User Guides for Samsung SCX-82x0 series. We have 1 Samsung SCX-82x0 series manual available for free PDF download: Service Manual

Samsung SCX-82x0 series Service Manual

Samsung SCX-82x0 series Service Manual (399 pages)

Brand: Samsung | Category: Copier | Size: 19.27 MB

Table of Contents

Table of Contents
2
Safety Warning
14
1 Precautions

14
- Caution for Safety
  15
- Handling Precautions
  16
- ESD Precautions
  18
2 Product Description

19
- Specifications
  19
  - General Specifications
    20
  - Scanner Specifications
    22
  - Fax Specifications
    22
  - Paper Specifications
    23
- System Configuration
  27
  - Front View
    28
  - Rear View
    29
  - Inner View
    30
- Sensor Location
  36
- Paper Handling Section
  40
  - Overview
    40
  - Components
    43
  - Functions
    44
  - Paper Tray
    45
  - Pick up Unit
    46
  - Registration Unit
    47
  - MPF Unit
    48
- Image Creation
  49
  - Printing Process Overview
    49
  - Imaging Unit
    50
    
    Imaging Unit Overview
    50
    
    Drum Drive
    51
    
    Development
    52
- Fuser Unit
  54
  - Fuser Unit Overview
    54
  - Fuser Unit Components
    55
  - Fuser Unit Drive
    56
  - Temperature Control
    57
- Laser Scanning Unit
  58
- Printer Drive System
  61
  - Drive Motors
    61
  - Main Drive Unit
    63
  - Pick-Up Drive
    64
  - Fuser/Exit Drive
    65
  - Toner Duct Drive
    66
  - Drive of Toner Supply
    66
  - WTB Leveling Drive
    67
  - PR Release Drive
    67
- Scanner System
  68
  - Scanner System Overview
    68
  - Scanning System Components
    69
  - DADF System Overview
    71
  - Electric Parts Layout
    72
  - DADF Drive System
    73
    
    DADF Original Drive Assembly
    74
    
    DADF Original Registration Drive Assembly
    75
    
    DADF Original Feed Drive Assembly
    76
    
    DADF Exit Drive Assembly
    77
- Hardware Configuration
  79
  - Main Controller
    81
    
    Msok
    83
    
    Fax-Joint PBA
    84
    
    Primary Modem Card
    85
    
    Secondary Modem Card
    86
    
    Fdi
    87
  - OPE Controller
    88
    
    Sub Key PBA
    90
    
    USB Hub Controller PBA
    91
  - DADF Controller
    92
  - Interface Part
    93
  - Connection Part
    93
  - Smps 1
    97
  - Smps 2
    99
  - Hvps
    100
  - Eraser PBA
    101
  - Side Joint PBA
    101
  - Waste Sensor PBA
    102
  - LED Panel PBA
    102
  - Deve Crum Joint PBA
    103
  - Toner Crum Joint PBA
    103
  - Scan Joint PBA
    104
  - Wled Ctl Pba
    105
  - WLED al Front PBA
    105
3 Replacement Produce

113
- General Precautions on Disassembly
  113
- Cover
  114
  - Front Cover
    114
  - Left Cover
    115
  - Rear Cover
    116
  - Right Cover
    117
- OPE Unit
  118
  - OPE Assembly
    118
  - OPE PBA and LCD Panel
    120
  - Key Buttons
    123
- Scan Unit
  124
  - Scanner Assembly
    125
  - Scan Glass
    128
  - Lamp Assembly
    129
  - Scanner Board
    131
  - Scanner Paper Sensor
    132
- Fuser Unit
  133
  - Fuser Cover
    134
  - Draw Connector
    135
  - Halogen Lamp
    136
  - Heat Roller
    137
  - Pressure Roller
    138
- Side Unit
  139
  - Duplex Sensor
    140
  - Transfer Sensor
    141
  - MP Unit
    143
    
    MP Solenoid
    145
- Electrical Components
  148
  - Main Board
    148
  - Storage (HDD)
    150
  - Toner PBA, Toner Motor
    151
  - Lift Motor
    152
  - Fdb
    153
  - Hvps
    154
  - Smps
    155
  - SMPS Fan
    156
  - Ozone Filter Fan
    157
  - Side Joint PBA
    158
  - Eraser Lamp
    159
  - Waste Sensor PBA
    160
  - Temperature Sensor
    161
    
    Inner Temperature Sensor
    161
    
    Outer Temperature Sensor
    161
- Main Drive Unit
  162
  - Main Drive Motor
    163
  - Main Drive Clutch
    163
- Exit Drive Unit
  164
  - Exit Drive Motor
    165
- Toner Duct Drive Unit
  166
- PR Release Drive Unit
  167
- Pick-Up Drive Unit
  168
- WTB Leveling Drive Unit
  169
- Lsu
  172
- Frame-Duct
  175
  - Dadf
    176
  - DADF Cover
    177
  - DADF Open Cover
    179
  - DADF Stacker
    179
  - DADF Main Board
    180
  - DADF Motor, Solenoid, Clutch
    181
  - DADF Detect/ Cover/ Regi Sensor
    183
  - DADF Exit Idle Sensor
    184
  - DADF Exit Sensor
    184
- Exit Unit
  186
- Regi. Unit
  188
- Pick-Up Unit
  190
- Cassette Heating Cable
  192
4 Service Mode

195
- Entering/Exiting Service Mode
  195
- 2 Service Mode Menu Tree
  196
  - Information Tab
    196
  - Maintenance Counts Tab
    198
  - Service Functions
    199
  - General
    200
  - Supply Status
    200
    
    Customer Replacement Unit (CRU)
    200
    
    Field Replacement Unit (FRU)
    200
  - Software Version
    202
  - Service Hours
    202
  - Fault Log
    202
  - Print Report
    203
- Maintenance Counts
  204
  - Fault Count
    204
  - Jam Count
    205
  - Part Replacement Count
    207
- Diagnostics
  208
  - Engine Diagnostics
    208
    
    NVM Read/Write
    208
    
    Engine Test Routines
    210
  - Fax Diagnostics
    215
    
    Fax NVM Read/Write
    215
    
    Fax Test Routines
    216
  - Scanner Diagnostics
    218
    
    Scanner/Dadf NVM Read/Write
    218
    
    Shading Test
    218
    
    Scanner/Dadf Test Routines
    219
  - Adjustment
    221
    
    Print Adjustment
    221
    
    Copy Adjustment
    223
    
    Scan Area Adjustment
    224
    
    DADF Adjustment
    226
    
    Buckle Adjustment
    228
  - Acs
    230
  - Color Management
    231
    
    Scan CTD
    231
- Service Functions
  232
  - Main Memory Clear
    232
  - Hard Disk Maintenance
    232
  - Debug Log
    232
  - Port
    233
  - Capture Log
    233
  - Toner Save
    233
  - Count Setting of Large Page
    233
  - System Recovery
    233
  - User Data Management
    234
  - TR Control Mode
    235
  - Service Functions
    235
  - Cool down Mode
    236
5 Updating Firmware

237
- Updating from the Network
  243
6 Preventive Maintenance

247
- PM Supplies
  247
  - PM Parts
    247
  - Pm Kit
    247
  - Toner Cartridge
    247
  - Imaging Unit
    248
  - Transfer Roller Unit
    249
  - Fuser Unit
    258
  - Pick up / Retard / Forward Roller
    259
  - Ozone Filter
    259
  - Scanner Fan Filter
    263
- Cleaning the PM Parts
  264
  - Cleaning the Charge Scorotron
    264
  - Cleaning the Pick up Roller
    264
  - Cleaning the Regi Roller
    265
  - Cleaning the Tray2 Feed Roller
    266
  - Cleaning the ADF Glass
    267
7 Troubleshooting

269
- Pre-Troubleshooting Check List
  270
8 System Diagram

280
- Engine 2
  282
- System Recovery
  325
- Image Quality Problems
  353
  - Vertical Lines
    354
  - Horizontal Lines
    355
  - White Spot
    356
  - Color or Black Background
    357
  - Blurred Image
    358
  - Uneven Pitch and Jitter Image
    359
  - Skewed Image
    360
  - Low Image Density
    361
  - Blank Copy , Black Copy
    362
  - Poor Fusing Performance
    366
  - Stain on the Paper Back Side
    367
  - DADF Skew Testing
    368
- Other Errors
  373
  - USB Port Problem
    376
  - FDI Device Problem
    377
    
    Scan & DADF
    381
    
    Heater & Fuse
    382
9 System Recovery

383
- Network
  386
- Confirmation Page
  387
- Error Page
  388
- Progress Page
  389
- Error List
  390
- HDD Repair
  391
- HDD Failure
  392
10 Reference Information

398

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