Samsung SCX-4321/XEV Manuals

Manuals and User Guides for Samsung SCX-4321/XEV. We have 1 Samsung SCX-4321/XEV manual available for free PDF download: Service Manual

Samsung SCX-4321/XEV Service Manual

Samsung SCX-4321/XEV Service Manual (173 pages)

DIGITAL LASER MFP

Brand: Samsung | Category: All in One Printer | Size: 10.96 MB

Table of Contents

Table of Contents

3
- 1 Precautions
  
  6
  - Safety Warning
    6
    
    Caution for Safety
    7
    
    Toxic Material
    7
    
    Electric Shock and Fire Safety Precautions
    7
    
    Handling Precautions
    8
    
    Disregarding this Warning May Cause Bodily Injury
    9
  - ESD Precautions
    10
- 2 Product Specification
  
  11
  - Product Overview
    11
  - Specifications
    12
    
    Print Specifications
    13
    
    Scan Specifications
    13
    
    Copy Specifications
    14
    
    Fax Specifications
    15
    
    Paper Handling Specifications
    16
- 3 System Overview
  
  18
  - System Layout
    18
  - Pressure Roller
    20
  - Safety Features
    20
  - Scan Part
    23
  - Fuser Ac Power Control
    32
- 4 Alignment and Adjustments
  
  33
  - User Mode
    33
  - Changing the Display Language
    39
  - Setting the Machine ID
    39
  - Setting the Date and Time
    40
  - Changing the Clock Mode
    40
  - Setting the Paper Size and Type
    41
  - Speaker Volume
    42
  - Toner Save Mode
    42
  - Power Save Mode
    42
  - Flash Upgrade
    43
  - Switch Test
    44
  - Modem Test
    44
  - Dram Test
    44
  - Rom Test
    44
  - Pattern Test
    44
  - Shading Test
    44
  - Protocol List
    45
  - System Data
    45
  - Control Panel
    46
  - LED Status Error Messages
    49
    
    Lcd Display
    50
    
    To Enter the Engine Test Mode
    51
    
    Diagnostic
    51
  - Paper Path
    53
    
    Printer Paper Path
    54
    
    Clearing Paper Jams
    55
    
    In the Paper Exit Area
    57
    
    Tips for Avoiding Paper Jams
    58
  - Disassembly and Reassembly
    59
  - General Precautions on Disassembly
    59
    
    Pick up Roller
    61
    
    Front Cover
    61
    
    Cassette Tray
    62
    
    Rear Cover
    63
    
    Right Cover
    64
    
    Left Cover
    65
    
    Ope Unit
    69
    
    Middle Cover
    72
    
    Main Pba
    74
- 6 Troubleshooting
  
  82
  - Checking Symptoms
    82
  - Basic Check List
    83
  - Bad Discharge
    85
  - Malfunction
    87
    
    Paper Rolled in the Fuser
    87
    
    Paper Empty
    90
    
    Cover Open
    91
    
    Defective Motor Operation
    92
  - Bad Software Environment
    93
    
    Abnormal Printing
    95
    
    Spool Error
    96
  - Bad Image
    97
    
    Vertical White Line
    97
    
    Horizontal Black Band
    98
    
    Light Image
    99
    
    Uneven Density
    100
    
    Stains on the Face of Page
    102
    
    No Dial Tone
    104
    
    Defective Mf Dial
    104
    
    Defective Fax Forward
    105
    
    Defective Automatic Receiving
    107
    
    Copy Problems
    108
    
    White Copy
    108
    
    Black Copy
    108
    
    Defective Image Quality
    109
    
    Pc Scanning Problems
    110
    
    Redistributing Toner
    111
    
    Toner Low
    112
    
    Windows Problems
    117
    
    Syncthru Installation Problems
    118
7. Exploded Views and Parts List (Scx-4321/Xev)

119
- Main Exploded Views
  120
- 7 Exploded Views & Parts List
  
  121
  - ADF Assembly Exploded Views
    121
  - Exploded Views and Parts List
    122
  - Platen Cover Assembly Exploded Views
    122
  - ADF Platen Assembly Exploded Views
    123
  - OPE Unit Exploded Views
    124
  - Main Frame Assembly Exploded Views
    126
  - MP Tray Assembly Exploded Views
    127
  - Fuser Unit Exploded Views
    128
  - Paper Path Assembly Exploded Views
    129
- 8 Block Diagram
  
  140
  - System Block Diagram
    140
- 9 Connection Diagram
  
  141
- 10 Schematic Diagram
  
  142
  - Main Board
    143
- 11 Reference Information
  
  160
  - Selecting Printer Locations
    163
  - Sample Tests Patterns
    164

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