Brother MFC-8510DN - Service Manual

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User Guide197 pages

Quick Setup Guide24 pages

Basic User's Guide202 pages

Product Safety Guide22 pages

Questions and Answers

J
Jason SuarezSep 23, 2025
What should I do if my Brother All in One Printer says 'No Toner'?
- S
  stephenbarnesSep 23, 2025
  If your Brother All in One Printer displays 'No Toner', remove the drum unit and toner cartridge assembly, remove the toner cartridge from the drum unit, and re-install the toner cartridge back into the drum unit again. Re-install the drum unit and toner cartridge assembly back in the machine. This issue occurs when the toner cartridge or the drum unit and toner cartridge assembly is not installed correctly.
M
Mary BrownAug 25, 2025
What does 'Toner Low' mean on my Brother MFC-8510DN All in One Printer?
- N
  Nancy HarrisAug 25, 2025
  If your Brother All in One Printer displays 'Toner Low', the toner cartridge is near the end of its life. Order a new toner cartridge now, so a replacement will be available when the LCD shows 'Replace Toner'.
J
John PierceSep 12, 2025
What does 'Comm.Error' mean on my Brother MFC-8510DN and how to fix it?
- T
  Thomas GallegosSep 12, 2025
  The 'Comm.Error' on your Brother All in One Printer indicates a communication error caused by poor telephone line quality. Send the fax again or connect the machine to another telephone line. If the problem continues, call the telephone company and ask them to check your telephone line.
S
shahashleySep 16, 2025
What does 'Unusable Device' mean on my Brother MFC-8510DN and how do I resolve it?
- E
  Emma RamosSep 16, 2025
  The 'Unusable Device' message on your Brother All in One Printer means a USB device or USB Flash memory drive that is encrypted or not supported has been connected to the USB direct interface. Unplug the device from the USB direct interface.
V
Victor MillerSep 6, 2025
Why does my Brother MFC-8510DN say 'Rename the File'?
- D
  daniellemirandaSep 6, 2025
  If your Brother All in One Printer displays 'Rename the File', there is already a file on the USB Flash memory drive with the same name as the file you are trying to save. Change the file name of the file on the USB Flash memory drive or the file you are trying to save.
S
Sarah BurgessSep 18, 2025
What does 'Scan Unable XX' mean on my Brother All in One Printer?
- H
  hopkinsjohnSep 18, 2025
  If your Brother All in One Printer displays 'Scan Unable XX', it means the machine has a mechanical problem or document is too long for duplex scanning. Turn the power switch off, and then turn it on again. If the problem continues, use the suitable size of paper for duplex scanning.
J
Jonathan MccoySep 23, 2025
What to do if my Brother MFC-8510DN says 'Too Many Files'?
- G
  Gloria HughesSep 23, 2025
  If your Brother All in One Printer displays 'Too Many Files', it means there are too many files stored on the USB Flash memory drive. Reduce the number of files stored on the USB Flash memory drive.
L
Lisa TaylorSep 12, 2025
What does 'Out of Memory' mean on my Brother MFC-8510DN and how can I fix it?
- C
  Carrie JohnsonSep 12, 2025
  The 'Out of Memory' message on your Brother All in One Printer means the machine’s memory is full. If fax sending or copying is in process, you can press Start to continue with the scanned pages, or press Stop/Exit and wait for other operations to finish. You can also clear faxes from memory by printing them, or add optional memory. If a print operation is in process, reduce the print resolution or clear the faxes from the memory.
T
Travis MelendezSep 14, 2025
How do I fix 'Rename the File' error on my Brother MFC-8510DN?
- C
  Catherine Owens MDSep 14, 2025
  The 'Rename the File' error on your Brother All in One Printer means there is already a file on the USB Flash memory drive with the same name as the file you are trying to save. Change the file name of the file on the USB Flash memory drive or the file you are trying to save.
E
Edward YoungSep 23, 2025
How to resolve 'Access Denied' on Brother All in One Printer?
- R
  reedanthonySep 23, 2025
  If your Brother All in One Printer displays 'Access Denied', contact your administrator to check your Secure Function Lock Settings. This function is restricted by Secure Function Lock 2.0.

Summary

Brother Laser MFC Service Manual

Trademarks

Chapter 1 Specifications

1. Specifications List

Lists the specifications for each model, including general details, connectivity, supplies, and paper handling.

Chapter 2 Troubleshooting

1. Introduction

Provides an overview of troubleshooting procedures and essential precautions before starting repairs.

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

3. Error Indications

Lists and explains error messages and codes displayed by the machine's self-diagnostic function.

Chapter 3 Disassembly;Reassembly

1. Safety Precautions

Provides essential warnings and precautions to avoid secondary problems during maintenance work.

Chapter 4 Adjusting and Updating Settings

1. If You Replace the Main PCB Assy

Details the procedures for installing firmware, setting country, initializing EEPROM, and adjusting touch panel.

Chapter 5 Service Functions

1. Maintenance Mode

Explains the maintenance mode for checking settings, adjustments, and sensors using control panel buttons.

Chapter 6 Wiring Diagram

1. Wiring Diagram

Provides the wiring diagram for the connections of the PCBs within the machine.

Regulation

Federal Communications Commission (FCC) Declaration of Conformity

Industry Canada Compliance Statement

Laser Safety

FDA Regulations

Safety Information

Caution for Laser Product

Unlawful use of Copying Equipment

Standard Telephone and FCC Notices

Chapter 1 Specifications

1. Specifications List

Lists the specifications for each model, including general details, connectivity, supplies, and paper handling.

1.2 Network Connectivity

1.3 Service Information

1.4 Supplies

1.5 Paper

1.5.1 Paper handling

Details the paper input, output, and duplex handling capabilities for various models.

1.5.2 Media specifications

Specifies the types of paper and media weights supported for different input sources.

1.5.3 Type and size of paper

Lists the paper tray names and their corresponding names in the printer driver.

1.6 Printable & Scannable Area

1.7 Telephone

1.8 FAX (Only for the models with FAX function)

1.9 Copy

1.10 Scanner

1.11 USB Direct Interface

Chapter 2 Troubleshooting

1. Introduction

Provides an overview of troubleshooting procedures and essential precautions before starting repairs.

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

3. Error Indications

Lists and explains error messages and codes displayed by the machine's self-diagnostic function.

Chapter 2 Troubleshooting

4. Troubleshooting

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

1. Introduction

Provides an overview of troubleshooting procedures and essential precautions before starting repairs.

Chapter 2 Troubleshooting

1. Introduction

Provides an overview of troubleshooting procedures and essential precautions before starting repairs.

Chapter 2 Troubleshooting

1. Introduction

Provides an overview of troubleshooting procedures and essential precautions before starting repairs.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

2. Overview

Details the machine's components, including cross-section drawings, paper feeding paths, and block diagrams.

Chapter 2 Troubleshooting

3. Error Indications

Lists and explains error messages and codes displayed by the machine's self-diagnostic function.

Chapter 2 Troubleshooting

3.2 Error Messages

Provides descriptions for various error messages displayed on the machine's LCD.

Chapter 2 Troubleshooting

3.3 Communication Errors

Details communication error codes related to fax and network operations.

Chapter 2 Troubleshooting

4. Troubleshooting

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4. TROUBLESHOOTING

Provides detailed procedures for diagnosing and resolving common problems.

Chapter 2 Troubleshooting

4.2 Troubleshooting for Paper Feeding Problems

Guides users through common paper feeding issues like multiple sheets or wrinkled paper.

Chapter 2 Troubleshooting

4.2 Troubleshooting for Paper Feeding Problems

Guides users through common paper feeding issues like multiple sheets or wrinkled paper.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.3 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.4 Troubleshooting for Software Problems

Guides users on resolving software-related issues, such as inability to print.

Chapter 2 Troubleshooting

4.5 Troubleshooting for Network Problems

Provides steps for resolving issues related to network connectivity and printing.

Chapter 2 Troubleshooting

4.6 Troubleshooting for Control Panel Problems

Offers solutions for issues with the LCD display and control panel operation.

Chapter 2 Troubleshooting

4.7 Troubleshooting for Toner and Drum Problems

Addresses issues related to toner detection, cartridge errors, and drum unit problems.

Chapter 2 Troubleshooting

4.8 Troubleshooting for Fuser Unit Problems

Provides troubleshooting steps for fuser unit failures.

Chapter 2 Troubleshooting

4.9 Troubleshooting for Laser Unit Problems

Offers solutions for laser unit failures.

Chapter 2 Troubleshooting

4.10 Troubleshooting for PCB Problems

Guides on troubleshooting issues related to Main PCB, High-voltage, and Low-voltage PCBs.

Chapter 2 Troubleshooting

4.11 Troubleshooting for Document Feeding Problems

Provides solutions for document feeding issues like multiple sheets or incorrect size detection.

Chapter 2 Troubleshooting

4.12 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.12 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.12 Troubleshooting for Image Defects

Provides examples and troubleshooting steps for various image quality issues.

Chapter 2 Troubleshooting

4.13 Troubleshooting for Fax Problems

Offers solutions for common fax issues like sending failures, receiving problems, or communication errors.

Chapter 2 Troubleshooting

4.14 Troubleshooting for Other Problems

Addresses miscellaneous issues such as machine not turning on or unusual noises.

Chapter 3 Disassembly;Reassembly

1. Safety Precautions

Provides essential warnings and precautions to avoid secondary problems during maintenance work.

9. Disassembly Procedure

Details the step-by-step procedures for disassembling various machine parts.

Chapter 3 Disassembly;Reassembly

9. Disassembly Procedure

Details the step-by-step procedures for disassembling various machine parts.

Chapter 3 Disassembly;Reassembly

9. Disassembly Procedure

Details the step-by-step procedures for disassembling various machine parts.

Chapter 3 Disassembly;Reassembly

1. Safety Precautions

Provides essential warnings and precautions to avoid secondary problems during maintenance work.

2. Packing

3. Screw Catalogue

4. Screw Torque List

5. Lubrication

6. Overview of Gears

7. Harness Routing

1. Main PCB Assy

Illustrates the routing and connections of harnesses for the Main PCB.

7. Harness Routing

2. Relay front PCB Assy

Details the routing and connections of harnesses for the Relay front PCB.

7. Harness Routing

3. Fuser unit

Illustrates the harness routing and connections for the Fuser unit.

4. High-voltage power supply PCB Assy

Details harness routing and connections for the High-voltage power supply PCB.

7. Harness Routing

5. Toner LED PCB Assy;Main fan

Shows harness routing and connections for the Toner LED PCB and Main fan.

6. Laser unit

Illustrates harness routing and connections for the Laser unit.

7. Harness Routing

7. Low-voltage power supply PCB Assy

Details harness routing and connections for the Low-voltage power supply PCB.

7. Harness Routing

8. NCU PCB Assy; Speaker unit

Illustrates harness routing and connections for the NCU PCB and Speaker unit.

7. Harness Routing

9. Wireless LAN PCB Assy; USB host PCB Assy

Shows harness routing and connections for Wireless LAN and USB host PCBs.

10. Panel PCB Assy

Details harness routing and connections for the Panel PCB.

7. Harness Routing

11. Main frame R

Illustrates harness routing and connections for the Main frame R.

8. Disassembly Flow Chart

9. Disassembly Procedure

9.1 Preparation

Details disconnecting cables and removing accessories before disassembly.

9. Disassembly Procedure

9.2 Paper tray 1

Provides step-by-step instructions for removing and disassembling Paper tray 1.

9. Disassembly Procedure

9.3 Back cover; Outer chute

Details the procedure for removing the back cover and outer chute.

9. Disassembly Procedure

9.4 Fuser cover

Provides instructions for removing the fuser cover.

9. Disassembly Procedure

9.5 MP cover Assy

Details the procedure for removing the MP cover Assy and related parts.

9. Disassembly Procedure

9.6 Front cover Assy

Provides instructions for removing the front cover Assy and its components.

9. Disassembly Procedure

9.7 Side cover L; Access cover

Details the procedure for removing the Side cover L and Access cover.

9. Disassembly Procedure

9.8 Side cover R Assy

Provides instructions for removing the Side cover R Assy.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.9 ADF unit

Details the procedure for removing the ADF unit and its related components.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.10 Panel cover; Printed panel cover

Provides instructions for removing the panel cover and printed panel cover.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.11 Document scanner unit

Details the procedure for removing the document scanner unit.

9. Disassembly Procedure

9.12 Joint cover

Provides instructions for removing the joint cover.

9. Disassembly Procedure

9.13 Wireless LAN PCB Assy; USB host PCB Assy

Details removing Wireless LAN PCB Assy and USB host PCB Assy.

9. Disassembly Procedure

9.15 Speaker unit

Provides instructions for removing the speaker unit.

9. Disassembly Procedure

9.16 NCU PCB Assy

Details the procedure for removing the NCU PCB Assy.

9. Disassembly Procedure

9.17 Main PCB Assy

Provides instructions for disconnecting harnesses and removing the Main PCB Assy.

9. Disassembly Procedure

9.17 Main PCB Assy

Provides instructions for disconnecting harnesses and removing the Main PCB Assy.

9. Disassembly Procedure

9.18 Fuser unit

Details the procedure for removing the fuser unit and its covers.

9. Disassembly Procedure

9.18 Fuser unit

Details the procedure for removing the fuser unit and its covers.

9. Disassembly Procedure

9.18 Fuser unit

Details the procedure for removing the fuser unit and its covers.

9. Disassembly Procedure

9.19 Laser unit

Provides instructions for removing the laser unit.

9. Disassembly Procedure

9.20 Low-voltage power supply PCB Assy

Details the procedure for removing the low-voltage power supply PCB Assy.

9. Disassembly Procedure

9.20 Low-voltage power supply PCB Assy

Details the procedure for removing the low-voltage power supply PCB Assy.

9. Disassembly Procedure

9.20 Low-voltage power supply PCB Assy

Details the procedure for removing the low-voltage power supply PCB Assy.

9. Disassembly Procedure

9.21 Toner LED PCB Assy

Provides instructions for removing the Toner LED PCB Assy.

9. Disassembly Procedure

9.21 Toner LED PCB Assy

Provides instructions for removing the Toner LED PCB Assy.

9. Disassembly Procedure

9.22 Main fan

Details the procedure for removing the main fan.

9. Disassembly Procedure

9.22 Main fan

Details the procedure for removing the main fan.

9. Disassembly Procedure

9.23 Air duct; Filter

Provides instructions for removing the air duct and filter.

9. Disassembly Procedure

9.24 Relay front PCB Assy

Details the procedure for removing the Relay front PCB Assy.

9. Disassembly Procedure

9.25 Registration clutch; T1 clutch

Provides instructions for removing the Registration clutch and T1 clutch.

9. Disassembly Procedure

9.26 Main frame L Assy

Details the procedure for removing the Main frame L Assy.

9. Disassembly Procedure

9.26 Main frame L Assy

Details the procedure for removing the Main frame L Assy.

9. Disassembly Procedure

9.27 Main motor Assy

Provides instructions for removing the Main motor Assy.

9. Disassembly Procedure

9.27 Main motor Assy

Provides instructions for removing the Main motor Assy.

9. Disassembly Procedure

9.28 Develop joint gear 37; Develop joint

Details the procedure for removing the Develop joint gear and Develop joint.

9. Disassembly Procedure

9.29 LT drive gear 29

Provides instructions for removing the LT drive gear 29.

9. Disassembly Procedure

9.30 Toner sensor PCB Assy

Details the procedure for removing the Toner sensor PCB Assy.

9. Disassembly Procedure

9.31 MP solenoid

Provides instructions for removing the MP solenoid.

9. Disassembly Procedure

9.32 Develop clutch 51 R; Develop one way clutch 53

Details the procedure for removing the Develop clutch 51R and Develop one way clutch 53.

9. Disassembly Procedure

9.33 New toner actuator

Provides instructions for removing the new toner actuator.

9. Disassembly Procedure

9.34 Internal temperature thermistor

Details the procedure for removing the internal temperature thermistor.

9. Disassembly Procedure

9.35 Fuser drive gear 39

Provides instructions for removing the fuser drive gear 39.

9. Disassembly Procedure

9.35 Fuser drive gear 39

Provides instructions for removing the fuser drive gear 39.

9. Disassembly Procedure

9.36 Duplex solenoid

Details the procedure for removing the duplex solenoid.

9. Disassembly Procedure

9.37 Back cover sensor

Provides instructions for removing the back cover sensor.

9. Disassembly Procedure

9.38 LT connector (T1)

Details the procedure for removing the LT connector (T1).

9. Disassembly Procedure

9.39 T1 roller holder Assy

Provides instructions for removing the T1 roller holder Assy.

9. Disassembly Procedure

9.40 High-voltage power supply PCB Assy

Details the procedure for removing the High-voltage power supply PCB Assy.

9. Disassembly Procedure

9.40 High-voltage power supply PCB Assy

Details the procedure for removing the High-voltage power supply PCB Assy.

9. Disassembly Procedure

9.40 High-voltage power supply PCB Assy

Details the procedure for removing the High-voltage power supply PCB Assy.

9. Disassembly Procedure

9.41 Eject sensor PCB Assy

Provides instructions for removing the Eject sensor PCB Assy.

9. Disassembly Procedure

9.42 MP roller holder Assy; MP separation pad Assy; MP separation pad spring

Details the procedure for removing MP roller holder Assy, MP separation pad Assy, and spring.

9. Disassembly Procedure

9.43 T1 paper feed sensor PCB Assy; T1 paper feed actuator; T1 paper feed actuator spring

Provides instructions for removing T1 paper feed sensor PCB Assy, actuator, and spring.

9. Disassembly Procedure

9.43 T1 paper feed sensor PCB Assy; T1 paper feed actuator; T1 paper feed actuator spring

Provides instructions for removing T1 paper feed sensor PCB Assy, actuator, and spring.

9. Disassembly Procedure

9.44 MP paper empty sensor PCB Assy; MP paper empty actuator 1; MP paper empty actuator 2

Details the procedure for removing MP paper empty sensor PCB Assy and actuators.

9. Disassembly Procedure

9.44 MP paper empty sensor PCB Assy; MP paper empty actuator 1; MP paper empty actuator 2

Details the procedure for removing MP paper empty sensor PCB Assy and actuators.

9. Disassembly Procedure

9.44 MP paper empty sensor PCB Assy; MP paper empty actuator 1; MP paper empty actuator 2

Details the procedure for removing MP paper empty sensor PCB Assy and actuators.

9. Disassembly Procedure

9.45 Registration front;rear sensor PCB Assy; Registration front actuator; Registration rear actuator; Registration actuator spring

Provides instructions for removing registration sensors, actuators, and springs.

9. Disassembly Procedure

9.45 Registration front;rear sensor PCB Assy; Registration front actuator; Registration rear actuator; Registration actuator spring

Provides instructions for removing registration sensors, actuators, and springs.

9. Disassembly Procedure

9.45 Registration front;rear sensor PCB Assy; Registration front actuator; Registration rear actuator; Registration actuator spring

Provides instructions for removing registration sensors, actuators, and springs.

Brother MFC-8510DN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	36 ppm
Duplex print speed (black, normal quality, A4/US Letter)	9 ppm
PictBridge	No
Scan speed	2.68 sec/page
Dimensions (WxDxH)	405 x 415 x 423 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	Scan
Printing colors	Black
Maximum duty cycle	- pages per month
Recommended duty cycle	500 - 3500 pages per month
Page description languages	BR-Script 3, Epson FX, IBM ProPrinter, PCL 6
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Time to first copy (black, normal)	10.5 s
Copy speed (black, normal quality, A4)	36 cpm
Scan to	E-mail, E-mail Server, File, FTP, Image, OCR, USB
Scan drivers	ICA, ISIS, TWAIN
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	Legal (216 x 356) mm
Output color depth	24 bit
Image formats supported	BMP, JPG
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax coding methods	JBIG, JPEG, MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)	300
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	850 sheets
Total number of input trays	1
Maximum number of input trays	2
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Custom media width	76.2 - 215.9 mm
Maximum print size	216 x 356 mm
Custom media length	127 - 355.6 mm
Paper tray media types	Bond paper, Plain paper, Pre-Printed, Recycled paper, Thin paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Legal
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Multi-purpose tray media types	Bond paper, Envelopes, Heavyweight paper, Labels, Plain paper, Preprinted forms, Recycled paper
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Display	LCD
Market positioning	Home & office
Display number of lines	5 lines
Display number of characters	22
Standard interfaces	Ethernet, USB 2.0
Security algorithms	802.1x RADIUS, EAP, EAP-TLS, EAP-TTLS, MD5, PEAP
Internal memory	64 MB
Processor family	Star Sapphire
Maximum internal memory	320 MB
Sound power level (standby)	37 dB
Sound pressure level (printing)	59 dB
Sound pressure level (quiet mode)	54 dB
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	1.2 W
Power consumption (standby)	8.1 W
Power consumption (PowerSave)	336 W
Power consumption (average operating)	651 W
Package weight	20.100 g
Sustainability certificates	ENERGY STAR