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Brother DCP6690CW User Manual

Brother DCP6690CW
506 pages
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Confidential
Inkjet DCP/MFC
SERVICE MANUAL
MODELS: DCP6690CW
MFC6490CW
MFC6890CDW
April 2008
SM-FAX089
8CAF11(3)
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 DCP6690CW Specifications

General IconGeneral
Printer TypeAll-in-One
FunctionsPrint, Copy, Scan, Fax
Print TechnologyInkjet
Scanner TypeFlatbed
Scan Resolution1200 x 2400 dpi
Copy Resolution600 x 600 dpi
Fax TypeSuper G3
Fax Speed33.6 kbps
Paper Capacity250 sheets
ConnectivityUSB, Ethernet, Wi-Fi
Media TypesPlain Paper, Photo Paper
DisplayLCD

Summary

CHAPTER 1 PARTS NAMES AND FUNCTIONS

CHAPTER 2 SPECIFICATIONS

CHAPTER 3 THEORY OF OPERATION

CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING

4.2 TROUBLESHOOTING

Provides general precautions and procedures for diagnosing and resolving machine problems.

4.1 ERROR INDICATION

Explains how the machine indicates errors through audible alarms and LCD messages.

CHAPTER 6 DISASSEMBLY/REASSEMBLY AND LUBRICATION

6.1 DISASSEMBLY/REASSEMBLY

Provides safety precautions and detailed steps for disassembling and reassembling machine components.

6.2 LUBRICATION

Specifies the types of lubricants and their application points for machine reassembly.

CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT

7.2 IF YOU REPLACE THE HEAD/CARRIAGE UNIT OR ENGINE UNIT

Details procedures required after replacing the head/carriage or engine unit, including property data updates.

7.3 IF YOU REPLACE THE MAIN PCB

Covers essential steps like loading firmware and initializing EEPROM after main PCB replacement.

CHAPTER 9 MAINTENANCE MODE

9.1 ENTRY INTO THE MAINTENANCE MODE

Details the procedures for accessing the maintenance mode on machines with and without touch panels.

9.2 LIST OF MAINTENANCE-MODE FUNCTIONS

Provides a comprehensive list of all available maintenance mode functions with their reference sections.

9.4 DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS

Offers detailed explanations and operating procedures for various maintenance functions.

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