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Brother MFC5890CN User Manual

Brother MFC5890CN
448 pages
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Confidential
Inkjet MFC
SERVICE MANUAL
MODEL: MFC5890CN
MFC5895CW
August 2010
SM-FAX097
8CAH17(4)
Read this manual thoroughly before maintenance work.
Keep this manual in a convenient place for quick and easy reference at all times.

Table of Contents

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Brother MFC5890CN Specifications

General IconGeneral
Print TechnologyInkjet
Max Print Resolution6000 x 1200 dpi
Max Scan Resolution1200 x 2400 dpi
Fax Modem Speed33.6 Kbps
Paper Handling150-sheet input tray, 50-sheet output tray
Monthly Duty Cycle3000 pages
Standard Memory32 MB
Supported Media SizesA3, A4, A5, A6, B4, B5, Executive, Legal, Letter
Max Print Speed (Color)28 ppm
Scanner TypeFlatbed
Copy Speed (Color)20 cpm
ConnectivityUSB 2.0
FunctionsPrint, Copy, Scan, Fax
Max Copying Resolution1200 x 1200 dpi
Media TypeEnvelopes, plain paper, photo paper
Max Print Speed (Black)Up to 35 ppm
DisplayLCD

Summary

Chapter 1 Parts Names and Functions

Outline

Provides an overview of the machine's external features and connections.

Control Panel

Describes the keys and functions of the machine's control panel.

Components

Details the major internal components of the machine.

Chapter 2 Specifications

General

Covers general technical specifications and features of the models.

Telephone

Details specifications related to the telephone functions of the machine.

FAX

Lists specifications and capabilities related to the FAX functions.

Scanner

Lists specifications for the scanner unit.

Chapter 3 Theory of Operation

Overview

Provides a high-level overview of the machine's architecture and components.

Mechanical Components

Details the mechanical parts and their functions, including motors and mechanisms.

Control Electronics

Explains the electronic components and their roles in machine operation.

Chapter 4 Error Indication and Troubleshooting

Error Indication

Explains how the machine indicates errors and lists common error messages.

Troubleshooting

Provides troubleshooting steps categorized by problem type and common issues.

Chapter 5 Handling Data Held in the Machine Prior to Repair

At the User Site

Instructions for end-users on transferring received FAX data before repair.

At the Service Site

Procedures for service personnel to back up machine information before repair.

Chapter 6 Disassembly/Reassembly and Lubrication

Disassembly/Reassembly

Details procedures for disassembling and reassembling the machine components.

Safety Precautions

Crucial safety precautions to follow during disassembly and reassembly.

Tightening Torque

Specifies screw tightening torques for reassembly.

Jam Clear Cover and Inner Back Cover

Procedure to remove the jam clear cover and inner back cover.

Chapter 7 Adjustments and Updating of Settings, Required After Parts Replacement

Preparation

Lists requirements and files needed before performing adjustments.

If You Replace the Head/Carriage Unit or Engine Unit

Specific procedures for adjusting settings after replacing the head/carriage or engine unit.

If You Replace the Main PCB

Steps for updating settings after replacing the main PCB.

Chapter 8 Cleaning

Cleaning the External and Internal Surface of the Machine

Instructions for cleaning the exterior and interior surfaces of the machine.

Cleaning the Maintenance Unit

Detailed procedure for cleaning the maintenance unit components.

Chapter 9 Maintenance Mode

Entry into the Maintenance Mode

Steps to access the maintenance mode using the control panel keys.

List of Maintenance-Mode Functions

A comprehensive list of available functions within the maintenance mode with reference pages.

User-Access to the Maintenance Mode

Identifies functions accessible to end-users under service guidance.

Appendix 1 Reading Labels

Serial number label for the machine itself

Details the coding information for the machine's serial number label.

Head property labels

Explains head property labels for the head/carriage unit and ink cartridges.

Appendix 2 Firmware Installation

Loading the Programs to the Flash ROM

Instructions for loading programs onto the machine's flash ROM.

Appendix 3 EEPROM Customizing Codes

EEPROM Customizing Codes List

Lists EEPROM codes for various countries and regions for customization.

Appendix 4 Firmware Switches (WSW)

Firmware Switches (WSW01 through WSW60)

Lists firmware switches and their functions, categorized by WSW number.

Appendix 6 Circuit Diagrams

MJ PCB (U.S.A., Canadian, Asian, and Oceanian models)

Provides the circuit diagram for the MJ PCB for specific regions.

Power supply PCB (100 V series)

Provides the circuit diagram for the 100 V series power supply PCB.

Appendix 7 Deletion of User Setting Information

Deleting User Setting Info from the Machine

Instructions on how to delete user settings using function code 01 and power cycling.