Epson AcuLaser M2010DN Laser Printer Manuals

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Epson AcuLaser M2010DN Service Manual

Epson AcuLaser M2010DN Service Manual (229 pages)

A4 monochrome Laser Printer

Brand: Epson | Category: Printer | Size: 25 MB

Table of Contents

Service Manual
1
Manual Configuration
3
Symbols Used in this Manual
3
Safety
4
Safety System Wiring Schematic
5
Laser Beam
6
Laser Opening Location
6
Prohibited Matters
7
Revision History
9
Table of Contents
10
Product Description
12
Product Specifications
13
- Basic Specifications
  13
- Paper Specifications
  17
  - Unsuitable Papers
    18
  - Printable Area
    19
  - Envelope Orientation
    19
  - Postcard Orientation
    19
  - Paper Eject/Capacity
    19
- Replacement Parts
  20
- Controller Specifications
  21
List of Printer Messages
22
Operating Principles
24
Chapter 2 OPERATING PRINCIPLES

25
- Electrical Parts Layout
  25
  - Power Writing Boards
    25
  - Switches and Sensors
    26
  - Other Electrical Components
    27
  - Option Paper Feeder
    28
- Technical Explanation of Print Process
  29
  - Charging
    29
    
    Drum Section
    29
    
    Main Charger Unit
    29
  - Exposure
    30
  - Laser Scanner Unit (LSU)
    30
  - Development
    31
  - Transfer/Separation
    32
  - Cleaning
    33
  - Fusing
    34
  - Paper Exit Section
    35
  - Duplex/Conveying Section
    36
- Paper Feed
  37
  - Cassette Paper Feed Section
    37
  - MP Tray Paper Feed Section
    38
  - Paper Conveying Section
    39
  - Optional Cassette Paper Feed Section
    40
  - Troubleshooting
    41
- Initial Checks
  42
- Troubleshooting Flowchart
  42
- Symptoms
  43
  - Errors Indicated by the Leds
    43
  - Print Quality Problems
    43
  - Electrical Problems
    45
  - Mechanical Problems
    45
  - Paper Jam Error
    46
Chapter 1PRODUCT DESCRIPTION 3.4 Troubleshooting

46
- Troubleshooting Troubleshooting
  47
- Jammed Point
  48
- LED Indication
  49
- Controller-Related Service Call Errors
  56
  - Bands or Smudges that Appear at Regular Intervals
    66
  - Completely Blank
    66
- Image Quality Problems
  66
  - Areas of Images Are Missing
    67
  - Completely Black
    67
  - Black Dots
    68
  - Horizontal Line
    68
  - Light or Faint Image
    68
  - Vertical Line
    68
  - Dirt on the Background
    69
  - Toner Smudges
    69
  - Wavy Image
    69
  - Electrical Problems Troubleshooting
    70
  - Mechanical Problems Troubleshooting
    72
  - Disassembly and Assembly
    74
- Parts/Units that Should Not be Disassembled
  75
Chapter 4DISASSEMBLY AND ASSEMBLY 4.1 Preliminary Check

75
- Tool List
  75
- How to Read this Chapter
  76
- List of Disassembly/Reassembly Parts/Units
  78
- Main Unit Disassembly/Reassembly
  79
  - Group 1
    79
    
    Toner Cartridge
    81
    
    Front Cover
    81
    
    Rear Cover
    82
    
    Paper Feed Roller (MP Tray)
    82
    
    Controller Cover
    83
  - Group 2
    84
    
    Left Cover
    86
    
    LVPS Unit
    86
    
    HVPS Unit
    87
  - Group 3
    91
    
    Developing Unit
    93
    
    Photoconductor Unit
    93
    
    Charging Unit
    94
    
    Transfer Roller
    94
  - Group 4
    96
    
    Paper Cassette
    98
    
    Paper Feed Roller (Paper Cassette)
    98
    
    Paper Sensor
    99
    
    Separation Roller (Paper Cassette)
    99
  - Group 5
    101
    
    Right Cover
    103
    
    Right Cooling Fan Motor
    104
    
    MP Paper Feed Solenoid
    104
    
    Main Board Assy
    105
    
    Main Motor
    106
    
    Gear Unit
    106
  - Group 6
    107
    
    Main Motor + Gear Unit
    110
    
    Gear Box
    110
    
    Registration Clutch / Paper Feed Clutch / Developing Clutch
    111
    
    Paper Feed Unit
    112
    
    Toner Sensor
    113
    
    MP Paper Sensor
    113
    
    RFID Board
    114
  - Group 7
    115
    
    Fuser Unit
    119
    
    Top Cover
    120
    
    Paper Eject Unit
    120
  - Group 8
    122
    
    Control Panel
    125
    
    Control Panel Board
    126
    
    Left Cooling Fan Motor
    127
  - Group 9
    128
    
    Laser Scanner Unit
    133
    
    Eraser Lamp
    134
  - Group 10
    135
    
    Middle Roller
    137
    
    Paper Feed Roller
    138
    
    Separation Roller
    138
  - Group 11
    140
    
    PF Paper Feed Motor
    143
    
    PF Paper Feed Clutch
    144
    
    PF Paper Conveyance Clutch
    144
Chapter 3TROUBLESHOOTING 4.3.12 Group 12

145
- PF Main Board
  146
- PF Paper Feed Sensor
  146
PF Main Board

147
PF Paper Feed Sensor

148
- Adjustment
  149
Chapter 5 ADJUSTMENT

150
- Adjustment Item
  150
  - Writing USB ID Adjustment
    151
  - Updating Firmware
    154
    
    Controller Firmware Update
    155
    
    Adjustment Adjustment
    157
    
    Engine Controller Firmware Update
    157
Chapter 6 Maintenance

159
- Cleaning Instructions
  160
- Connection Diagram
  164
Chapter 7 APPENDIX

164
- Connection Summary
  164
  - Board Connection Summary
    165
- Control Panel Special Operations
  171
  - Operation Method & Functions
    171
  - Special Menu
    174
  - Printer Adjustment Function
    174
- Information Sheet
  175
  - Status Sheet
    175
  - Engine Status Sheet
    177
  - Print Log Report
    179
- Exploded Diagram / Parts List
  181

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