Samsung ML-4500/XEV Manuals

Manuals and User Guides for Samsung ML-4500/XEV. We have 1 Samsung ML-4500/XEV manual available for free PDF download: Service Manual

Samsung ML-4500/XEV Service Manual

Samsung ML-4500/XEV Service Manual (112 pages)

Brand: Samsung | Category: Printer | Size: 2.78 MB

Table of Contents

Laser Printer
1
Service Manual
1
1 Precautions

3
- Safety Precautions
  3
- ESD Precautions
  4
2 Specification

5
- Printer
  5
- Quality
  7
- SMPS (Switching Mode Power Supply)
  8
3 Disassembly and Reassembly

9
- General Precautions on Disassembly
  9
- Releasing Plastic Latches
  9
- OPE Cover
  10
- OPE Board
  11
- Rear Cover
  12
- Top Cover
  12
- Side Covers (R, L)
  13
- Paper Tray
  13
- Lsu
  14
- Transfer Roller
  14
- Engine Board
  15
- Pick-Up Roller Ass'y
  16
- Knock-Up Ass'y
  17
- Cap-Pad
  18
- Holder-Pad
  18
- Motor Ass'y
  19
- Fan
  19
- Gear Pick-Up Ass'y
  20
- Solenoid
  20
- HVPS Board
  21
- Fuser Ass'y
  22
- Pressure Roller
  23
- Actuator-Exit
  23
- Thermostat
  24
- Halogen Lamp
  24
- Thermistor
  25
- Shield Engine Ass'y
  26
- SMPS Board
  26
- Main Board
  27
- Sensor Board
  27
- Feed Sensor and Empty Sensor
  28
- Feed Roller
  29
- Memo
  30
4 Maintenance & Troubleshooting

31
- Preventative Maintenance
  31
- Print Quality
  31
- DCU Control
  32
  - DCU Setup
    32
  - Status Code
    32
    
    Normal Status Code
    32
    
    Error Status Code
    32
  - Diagnostic Mode
    33
    
    Diagnostic Code
    33
  - Self Test Button
    34
- Troubleshooting Flow Chart
  35
  - Vertical Black Line and Band
    35
  - No Image
    36
  - Light Image
    38
  - Vertical White Line (Band)
    40
  - Dark Image
    41
  - Background
    42
  - Ghost
    43
  - Black Spot
    44
  - Horizontal Band
    45
  - Toner Contaminations on Back of Paper
    46
  - Partial Blank Image (Not Periodic)
    47
  - Partial Blank Image (Periodic)
    48
  - Irregular Density
    49
  - White Spot
    50
  - Trembling at the End When OHP Printing
    51
  - Poor Fusing Grade
    52
  - No Power (LED Off)
    53
  - Fuser Error
    54
  - Paper Jam (Mis-Feeding)
    55
  - Paper Jam (Jam1)
    56
  - LSU Error
    57
- Memo
  58
5 Exploded Views and Parts Lists

59
- Main Exploded View
  60
- Front Exploded View
  62
- Engine/Frame Lower Exploded View
  64
- Fuser Exploded View
  68
- Shield Engine Unit Exploded View
  70
- RX Drive Exploded View
  72
- Plate-Upper Unit Exploded View
  74
- Memo
  76
- Sensor Pba
  91
- Panel Pba
  91
7 Block Diagram

92
- Memo
  92
9 PCB Diagrams

93
- Main PCB Diagram (Top)
  93
- Engine PCB Diagram (TOP)
  95
- Engine PCB Diagram (Bottom)
  96
- Connection Diagram
  97
10 Schematic Diagrams

99
- Engine Circuit Diagram
  104
- HVPS Circuit Diagram
  105
- Panel Circuit Diagram
  107
- SMPS Circuit Diagram(110V)
  108
- SMPS Circuit Diagram(220V)
  109
  - Table of Contents
    110
  - Electrical Parts List
    112

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