Brother DCP-L2520DW Manuals

Brother DCP-L2520DW Manuals

Manuals and User Guides for Brother DCP-L2520DW. We have 17 Brother DCP-L2520DW manuals available for free PDF download: Service Manual, Basic User's Manual, Product Safety Manual, User Manual, How To Replace Drum Unit, Refill Instructions, Quick Setup Manual

Brother DCP-L2520DW Service Manual

Brother DCP-L2520DW Service Manual (307 pages)

Brand: Brother | Category: All in One Printer | Size: 19.9 MB

Table of Contents

Service Manual
1
Open Source Licensing Remarks
3
Other Information
3
Table of Contents
4
Regulation

10
Safety Information

17
- Additional Information
  22
Chapter 1 Supplemental Specifications

25
General

25
Network Connectivity

29
Service Information

30
Supplies

31
Media Specifications

33
Fax (Only for the Models with Fax Function)

33
Copy

34
Scanner

35
Chapter 2 Error Indications & Troubleshooting

36
Introduction

36
- Precautions
  36
- Checks before Commencing Troubleshooting
  37
Overview

39
- Cross-Section Drawing
  39
  - Printer Part
    39
  - Scanner Part
    40
- Paper Feeding
  41
  - Printer Part
    41
  - Scanner Part
    42
- Operation of each Part
  43
- Block Diagram
  44
- Main Components
  45
Error Indications

46
- Error Codes
  47
- Error Messages
  54
  - 2-Line Display LCD Models
    54
  - Touch Panel Models
    58
- Communication Errors
  62
Troubleshooting

66
- Error Cause and Remedy
  66
- Troubleshooting for Paper Feeding Problems
  93
  - No Paper Is Fed from Paper Tray
    93
  - No Paper Is Fed from Manual Feed Slot
    94
  - Multiple Sheets of Paper Are Fed
    94
  - Paper Becomes Wrinkled
    95
  - Paper Is Fed at an Angle
    95
  - Paper Is Curled
    96
  - Duplex Printing Is Not Possible
    96
  - Paper Jam
    97
- Troubleshooting for Image Defects
  101
  - Image Defect Examples
    101
  - Troubleshooting According to Image Defect
    102
    
    Poor Fixing
    103
    
    Image Distortion
    104
    
    Faint Print
    108
    
    White Spots
    109
    
    Horizontal Lines
    111
- Troubleshooting for Software Problems
  113
  - Cannot Receive Data
    113
- Troubleshooting for Network Problems
  114
  - Cannot Print Via Network Connection
    114
  - Cannot Connect to Access Point
    114
- Troubleshooting for Control Panel Problems
  115
  - Nothing Is Displayed on the LCD
    115
  - Nothing Is Displayed on the LED
    115
  - Control Panel Is Inoperable
    116
- Troubleshooting for Toner and Drum Problems
  117
- Troubleshooting for Fuser Unit Problems
  119
  - Fuser Unit Failure
    119
- Troubleshooting for Laser Unit Problems
  119
  - Laser Unit Failure
    119
- Troubleshooting for PCB Problems
  120
  - Main PCB Failure
    120
  - Memory Full
    120
  - Print Limit / ID Authentification Error
    120
- Troubleshooting for Document Feeding Problems
  121
  - No Document Is Fed
    121
  - Multiple Documents Are Fed
    121
  - Document Jam
    122
  - Document Becomes Wrinkled
    123
  - Document Size Is Not Detected Correctly
    123
- Troubleshooting for Image Defects
  124
  - Defect Examples
    124
  - Troubleshooting According to Image Defect
    124
  - Faulty Registration
    125
- Troubleshooting for Fax Problems
  129
  - Fax Cannot be Sent
    129
  - Fax Cannot be Received
    130
  - Telephone Communication Is Unavailable
    130
  - Communication Error Occurs
    131
- Troubleshooting for Other Problems
  132
  - Cannot Print
    132
  - Cannot Update Firmware
    132
  - Machine Is Not Turned on
    133
Chapter 3 Disassembly/Reassembly

134
Safety Precautions

134
Packing

135
Screw Catalogue

136
Screw Torque List

137
Lubrication

139
Overview of Gears

140
Harness Routing

142
Disassembly Flow Chart

155
Disassembly Procedure

156
- Preparation
  156
- Cord Hook
  158
- Back Cover
  159
- Outer Chute ASSY
  160
- Front Cover ASSY, Support Flap
  161
- Side Cover R
  162
- Fuser Cover
  163
- Inner Chute ASSY
  164
- Side Cover L, Handset Holder ASSY (for Models with Handset)
  165
- Pull Arm L, Pull Arm R, Pull Arm Spring
  167
- Document Scanner Unit
  168
- ADF Unit (for Models with ADF)
  170
- Document Cover ASSY (for Models Without ADF)
  189
- Panel Unit (for Models with Touch Panel)
  191
  - Panel Unit
    191
  - Panel PCB ASSY, LCD
    192
  - Touch Panel ASSY
    193
- Panel Unit (for Models Without Touch Panel)
  194
  - Panel Unit
    194
  - Panel PCB ASSY
    195
  - Lcd
    196
- First Side CIS Unit, First Side CIS Flat Cable
  197
- Lock Claw, Pull Arm Guide
  203
- Modem PCB ASSY
  204
- Speaker Unit
  206
- Joint Cover ASSY
  207
- Fuser Unit
  208
- Low-Voltage Power Supply PCB ASSY
  210
- Fan
  212
- High-Voltage Power Supply PCB ASSY
  213
- Filter
  215
- Laser Unit
  216
- Wireless LAN PCB (Wireless Network Models Only)
  218
- Roller Holder ASSY
  219
- Main PCB ASSY
  220
- T1 Clutch and Registration Clutch
  221
- New Toner Sensor PCB ASSY
  222
- Main Frame L ASSY
  223
- Main Motor
  225
- Fuser Gear 67R/40R
  227
- Eject Sensor PCB ASSY
  228
- Registration Front/Rear Actuator Holder ASSY
  230
Chapter 4 Adjusting and Updating Settings as Required after Parts Replacement

233
If You Replace the Main Pcb Assy

233
If You Replace the Low-Voltage Power Supply Pcb Assy

238
- Reset Irregular Power Supply Detection Counter of the Low-Voltage Power Supply PCB (Function Code: 88)
  238
If You Replace the Laser Unit

239
- Entering Adjusted Value of Laser Unit
  240
If You Replace the Panel Unit or Panel Pcb Unit

241
If You Replace the First Side Cis Unit or Document Scanner Unit

243
- Acquiring White Level Data (Function Code: 55)
  243
- Scanning and Printing Check
  243
If You Replace the Adf Unit or Second Side Cis Unit

244
- Acquiring White Level Data (Function Code: 55) (Duplex Scanning Models Only)
  244
- Scanning and Printing Check
  244
Chapter 5 Service Functions

245
Function Code

245
Other Service Functions

297
- Print Communication Error List
  297
Chapter 6 Wiring Diagram

298
Chapter 7 Periodical Maintenance

299
Periodical Replacement Parts

299
Appendix 1 Serial Numbering System

300
Appendix 2 Deleting User Setting Information

301
Appendix 3 Installing the Maintenance Printer Driver

302

Advertisement

Brother DCP-L2520DW Basic User's Manual

Brother DCP-L2520DW Basic User's Manual (84 pages)

Brand: Brother | Category: Printer | Size: 13.25 MB

Table of Contents

Brother Numbers
3
Register Your Product
3
For Customer Service
4
Ordering Accessories and Supplies
5
Order Information
6
Definitions of Notes
11
Compilation and Publication Notice
12
Table of Contents
13
General Information

16
- Control Panel Overview
  16
- Fax Only
  17
- Access Brother Utilities
  23
- Initial Setup
  24
  - Set the Date and Time
    24
  - Adjust the Ring Volume
    24
  - Adjust the Beeper Volume
    25
  - Adjust the Speaker Volume
    25
Paper Handling

26
- Load Paper
  26
  - Load and Print Using the Paper Tray
    26
  - Set the Check Size
    27
- Change the Paper Size
  27
- Change the Paper Type
  28
- Recommended Print Media
  28
- Using Special Paper
  29
Print

30
- Print from Your Computer (Windows ® )
  30
Copy

36
- Copy a Document
  36
- Copy Settings
  37
Scan

43
- Scan from Your Computer (Windows ® )
  43
  - Controlcenter4 Advanced Mode (Windows )
    43
- Scan Using the Scan Button on Your Brother Machine
  44
  - Scan Using the Scan Button on the Machine
    44
  - File Type
    45
Fax

46
Troubleshooting

60
- Identify the Problem
  60
- Toner Low
  61
- Error and Maintenance Messages
  61
- Size Mismatch
  65
- Fax and Telephone Problems
  66
  - Troubleshooting for Other Fax Problems
    67
- Print or Scan Problems
  69
- Document and Paper Jams
  71
Appendix

78
- How to Enter Text on Your Brother Machine
  78
- Supplies
  80

Brother DCP-L2520DW Basic User's Manual

Brother DCP-L2520DW Basic User's Manual (83 pages)

Brand: Brother | Category: All in One Printer | Size: 12.82 MB

Table of Contents

Table of Contents
12
General Information

14
- Control Panel Overview
  14
- Access Brother Utilities
  21
- Initial Setup
  22
  - Set the Date and Time
    22
  - Adjust the Ring Volume
    22
  - Adjust the Beeper Volume
    23
  - Adjust the Speaker Volume
    23
Paper Handling

24
- Load Paper
  24
  - Load and Print Using the Paper Tray
    24
  - Set the Check Size
    25
- Change the Paper Size
  25
- Change the Paper Type
  26
- Recommended Print Media
  26
- Using Special Paper
  27
Print

28
- Print from Your Computer (Windows ® )
  28
Copy

34
- Copy a Document
  34
- Copy Settings
  35
Scan

41
- Scan from Your Computer (Windows ® )
  41
  - Controlcenter4 Advanced Mode (Windows )
    41
- Scan Using the Scan Button on Your Brother Machine
  42
  - Scan Using the Scan Button on the Machine
    42
Fax

44
Troubleshooting

59
- Identify the Problem
  59
- Error and Maintenance Messages
  60
- Fax and Telephone Problems
  65
  - Troubleshooting for Other Fax Problems
    66
- Print or Scan Problems
  68
- Document and Paper Jams
  70
Appendix

78
- How to Enter Text on Your Brother Machine
  78
- Supplies
  80
Index

81

Advertisement

Brother DCP-L2520DW Basic User's Manual

Brother DCP-L2520DW Basic User's Manual (76 pages)

Brand: Brother | Category: All in One Printer | Size: 12.4 MB

Table of Contents

Definitions of Notes
6
Compilation and Publication Notice
7
Table of Contents
8
General Information

11
- Control Panel Overview
  11
- Fax Only
  12
- Access Brother Utilities
  18
- Initial Setup
  19
  - Set the Date and Time
    19
  - Adjust the Ring Volume
    19
  - Adjust the Beeper Volume
    19
  - Adjust the Speaker Volume
    19
Paper Handling

21
- Load Paper
  21
  - Load and Print Using the Paper Tray
    21
  - Set the Check Size
    22
- Change the Paper Size
  22
- Change the Paper Type
  23
- Recommended Print Media
  23
- Using Special Paper
  24
Print

25
- Print from Your Computer (Windows ® )
  25
Copy

31
- Copy a Document
  31
- Copy Settings
  33
Scan

39
- Scan from Your Computer (Windows ® )
  39
  - Controlcenter4 Advanced Mode (Windows )
    39
- Scan Using the Scan Button on Your Brother Machine
  40
  - Scan Using the Scan Button on the Machine
    40
  - File Type
    41
Fax

42
Troubleshooting

55
- Identify the Problem
  55
- Error and Maintenance Messages
  56
  - Replace Toner
    58
  - Size Mismatch
    59
- Fax and Telephone Problems
  60
  - Troubleshooting for Other Fax Problems
    61
- Print or Scan Problems
  62
- Document and Paper Jams
  64
Appendix

71
- How to Enter Text on Your Brother Machine
  71
- Supplies
  73

Brother DCP-L2520DW Basic User's Manual

Brother DCP-L2520DW Basic User's Manual (75 pages)

Brand: Brother | Category: Mfps | Size: 7.7 MB

Table of Contents

Table of Contents
8
General Information

10
- Control Panel Overview
  10
- Access Brother Utilities
  17
- Initial Setup
  18
  - Set the Date and Time
    18
  - Adjust the Ring Volume
    18
  - Adjust the Beeper Volume
    18
  - Adjust the Speaker Volume
    18
Paper Handling

20
- Load Paper
  20
  - Load and Print Using the Paper Tray
    20
  - Set the Check Size
    21
- Change the Paper Size
  21
- Change the Paper Type
  22
- Recommended Print Media
  22
- Using Special Paper
  23
Print

24
- Print from Your Computer (Windows ® )
  24
Copy

30
- Copy a Document
  30
- Copy Settings
  31
Scan

37
- Scan from Your Computer (Windows ® )
  37
  - Controlcenter4 Advanced Mode (Windows )
    37
- Scan Using the Scan Button on Your Brother Machine
  38
  - Scan Using the Scan Button on the Machine
    38
Fax

40
Troubleshooting

53
- Identify the Problem
  53
- Error and Maintenance Messages
  54
- Fax and Telephone Problems
  58
  - Troubleshooting for Other Fax Problems
    59
- Print or Scan Problems
  60
- Document and Paper Jams
  62
Appendix

70
- How to Enter Text on Your Brother Machine
  70
- Supplies
  72
Index

73

Brother DCP-L2520DW Product Safety Manual

Brother DCP-L2520DW Product Safety Manual (23 pages)

Brother MFPs & Printers Product safety guide

Brand: Brother | Category: All in One Printer | Size: 1.35 MB

Table of Contents

Brother DCP-L2520DW Product Safety Manual

Brother DCP-L2520DW Product Safety Manual (26 pages)

Brand: Brother | Category: All in One Printer | Size: 1.3 MB

Table of Contents

Brother DCP-L2520DW Product Safety Manual

Brother DCP-L2520DW Product Safety Manual (25 pages)

Brand: Brother | Category: All in One Printer | Size: 1.38 MB

Table of Contents

Brother DCP-L2520DW User Manual

Brother DCP-L2520DW User Manual (13 pages)

AirPrint

Brand: Brother | Category: All in One Printer | Size: 0.64 MB

Table of Contents

Brother DCP-L2520DW How To Replace Drum Unit

Brother DCP-L2520DW How To Replace Drum Unit (12 pages)

Brand: Brother | Category: Printer | Size: 2.61 MB

Brother DCP-L2520DW Refill Instructions

Brother DCP-L2520DW Refill Instructions (8 pages)

Brand: Brother | Category: Printer | Size: 0.79 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: All in One Printer | Size: 1.47 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: Printer | Size: 1.36 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: Printer | Size: 1.43 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: Printer | Size: 1.41 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: Mfp | Size: 1.46 MB

Brother DCP-L2520DW Quick Setup Manual

Brother DCP-L2520DW Quick Setup Manual (2 pages)

Brand: Brother | Category: Mfp | Size: 1.46 MB

Advertisement

Related Products

Brother Categories

All in One Printer

All in One Printer

Printer

Printer Label Maker Fax Machine

More Brother Manuals