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Brother MFC-L2770DW User Manual

Brother MFC-L2770DW
340 pages
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Confidential
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August 2017
SM-FAX186
8C5K*
Ver.4
Brother Laser MFC
SERVICE MANUAL
DCP-7090/7095D/7190DN/7195DW
DCP-B7500D/B7520DW/B7530DN/B7535DW
DCP-L2510D/L2511D/L2512D/L2530DW
DCP-L2531DW/L2532DW/L2535D/L2535DW
DCP-L2536D/L2537DW/L2550DN/L2550DW
DCP-L2551DN/L2551DW/L2552DN
HL-L2390DW/L2395DW
MFC-7390/7490D/7890DN/7895DW
MFC-B7700D/B7715DW/B7720DN
MFC-L2690DW/L2710DN/L2710DW/L2712DN
MFC-L2712DW/L2713DW/L2715D/L2715DW
MFC-L2716D/L2716DW/L2717DW
MFC-L2730DW/L2732DW/L2750DW/L2750DWXL
MFC-L2751DW/L2752DW/L2770DW/L2771DW
MODEL

Table of Contents

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Brother MFC-L2770DW Specifications

General IconGeneral
Printer TypeLaser
FunctionsPrint, Copy, Scan, Fax
Print TechnologyLaser
Print ResolutionUp to 2400 x 600 dpi
ConnectivityUSB, Ethernet, Wi-Fi
Duplex PrintingYes
Monthly Duty Cycle30, 000 pages
Maximum Copy Resolution600 x 600 dpi
Copy Speed (Black)36 cpm
Scan Resolution (Optical)1200 x 1200 dpi
Fax Modem Speed33.6 kbps
Paper Input (Standard)250 sheets
Paper Output100 sheets
Processor600 MHz
Memory64 MB
Mobile PrintingBrother iPrint&Scan, AirPrint, Google Cloud Print, Mopria
Automatic Document FeederYes
Display2.7-inch color touchscreen
Scanner TypeFlatbed & ADF

Summary

SAFETY INFORMATION

To use the Machine Safely

Provides instructions for safe operation and maintenance, focusing on electrical hazards.

General Electrical Shock Prevention and System Usage Restrictions

Emphasizes electrical safety and outlines system usage restrictions.

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS

CHAPTER 2 ERROR INDICATIONS AND TROUBLESHOOTING

3. ERROR INDICATIONS

Lists machine error codes and messages with troubleshooting references.

3.1 Error Codes

Lists machine error codes, their descriptions, and references to troubleshooting steps.

3.2 Error Message

Displays error messages shown on the LCD for various models.

4. TROUBLESHOOTING

Provides step-by-step solutions for specific error codes and common problems.

4.1 Error Cause and Remedy

Details troubleshooting steps for specific error codes.

4.2 Troubleshooting for Paper Feeding Problems

Guides on troubleshooting paper feeding issues.

4.3 Troubleshooting for Image Defects

Provides troubleshooting steps for various printing image defects.

4.4 Troubleshooting for Software Problems

Guides on troubleshooting software-related issues like data reception.

4.5 Troubleshooting for Network Problems

Provides steps to troubleshoot network connectivity and printing issues.

4.6 Troubleshooting for Control Panel Problems

Outlines procedures for resolving control panel issues.

4.7 Troubleshooting for Toner Cartridge and Drum Unit Problems

Guides on troubleshooting toner and drum related errors.

4.11 Troubleshooting for Document Feeding Problems

Guides on troubleshooting document feeding issues in the ADF.

4.12 Troubleshooting for Scanning Image Defect

Provides troubleshooting steps for various scanning image defects.

4.13 Troubleshooting for FAX/Phone Problems

Guides on troubleshooting FAX and phone communication problems.

CHAPTER 3 DISASSEMBLY/REASSEMBLY

9. DISASSEMBLY PROCEDURE

Details the step-by-step procedures for disassembling machine components.

CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT

1. IF YOU REPLACE THE MAIN PCB ASSY

Outlines steps after main PCB replacement, including firmware and initialization.

CHAPTER 5 SERVICE FUNCTIONS

1.3 Details of Maintenance Mode Functions

Details specific maintenance mode functions with operating procedures.

CHAPTER 6 WIRING DIAGRAM

APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER

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