HL 6050DN Service Manual
Brother Laser Printer
SERVICE MANUAL
MODEL: HL-6050/6050D/6050DN
Read this manual thoroughly before maintenance work.
Keep this manual in a convenient place for quick and easy reference at all times.
October 2003
SM-PRN048
© Copyright Brother Industries, Ltd. 2003
All rights reserved.
No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher.
Specifications are subject to change without notice.
Trademarks:
The brother logo is a registered trademark of Brother Industries, Ltd.
Apple, the Apple Logo, and Macintosh are trademarks, registered in the United States and other countries, and TrueType is a trademark of Apple computer, Inc.
Epson is a registered trademark and FX-80 and FX-850 are trademarks of Seiko Epson
Corporation.
Hewlett Packard is a registered trademark and HP LaserJet is a trademark of Hewlett Packard
Company.
IBM, IBM PC and Proprinter are registered trademarks of International Business Machines
Corporation.
Microsoft and MS-DOS are registered trademarks of Microsoft Corporation.
Windows is a registered trademark of Microsoft Corporation in the U.S. and other countries.
HL-6050/6050D/6050DN SERVICE MANUAL
PREFACE
This service manual contains basic information required for after-sales service of the laser printer (hereinafter referred to as "this machine" or "the printer"). This information is vital to the service technician to maintain the high printing quality and performance of the printer.
This service manual covers the HL-6050/6050D/6050DN printers.
This manual consists of the following chapters:
CHAPTER 1:
GENERAL
Features, specifications, etc.
CHAPTER 2:
INSTALLATION AND BASIC OPERATION
Installation conditions, Installation procedures, basic operation of the printer etc. CHAPTER 3:
THEORY OF OPERATION
Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
CHAPTER 4:
DISASSEMBLY AND RE-ASSEMBLY
SERVICE MANUAL
MODEL: HL-6050/6050D/6050DN
Read this manual thoroughly before maintenance work.
Keep this manual in a convenient place for quick and easy reference at all times.
October 2003
SM-PRN048
© Copyright Brother Industries, Ltd. 2003
All rights reserved.
No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher.
Specifications are subject to change without notice.
Trademarks:
The brother logo is a registered trademark of Brother Industries, Ltd.
Apple, the Apple Logo, and Macintosh are trademarks, registered in the United States and other countries, and TrueType is a trademark of Apple computer, Inc.
Epson is a registered trademark and FX-80 and FX-850 are trademarks of Seiko Epson
Corporation.
Hewlett Packard is a registered trademark and HP LaserJet is a trademark of Hewlett Packard
Company.
IBM, IBM PC and Proprinter are registered trademarks of International Business Machines
Corporation.
Microsoft and MS-DOS are registered trademarks of Microsoft Corporation.
Windows is a registered trademark of Microsoft Corporation in the U.S. and other countries.
HL-6050/6050D/6050DN SERVICE MANUAL
PREFACE
This service manual contains basic information required for after-sales service of the laser printer (hereinafter referred to as "this machine" or "the printer"). This information is vital to the service technician to maintain the high printing quality and performance of the printer.
This service manual covers the HL-6050/6050D/6050DN printers.
This manual consists of the following chapters:
CHAPTER 1:
GENERAL
Features, specifications, etc.
CHAPTER 2:
INSTALLATION AND BASIC OPERATION
Installation conditions, Installation procedures, basic operation of the printer etc. CHAPTER 3:
THEORY OF OPERATION
Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
CHAPTER 4:
DISASSEMBLY AND RE-ASSEMBLY