Brother HL-6050 Service Manual
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Also See for HL-6050:
- Service manual (308 pages) ,
- User manual (181 pages) ,
- Quick setup manual (37 pages)
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Summary of Contents for Brother HL-6050
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Page 1: 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... - Page 2 (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:...
- Page 3 CHAPTER 2 INSTALLATION AND BASIC OPERATION...... 2-1 CONDITIONS REQUIRED FOR INSTALLATION .............2-1 Power Supply ........................2-1 Environment ........................2-1 ® System Requirements for Brother Printer Solution for Windows ........2-2 UNPACKING ......................2-3 INSTALL THE PRINTER ...................2-4 For All Users ........................2-4 3.1.1 Install the drum unit assembly.....................
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Page 4: Chapter 3 Theory Of Operation
HL-6050/6050D/6050DN SERVICE MANUAL 4.3.1 Backlights.......................... 2-15 4.3.2 Printer status messages....................2-15 How to Use the Control Panel..................2-16 Control Panel Setting Menu ................... 2-17 4.5.1 Information ........................2-18 4.5.2 Paper ..........................2-19 4.5.3 Quality..........................2-19 4.5.4 Setup..........................2-20 4.5.5 Print menu......................... 2-21 4.5.6 Network (HL-6050DN only) .................... - Page 5 TABLE OF CONTENTS 1.5.2 High-voltage Power Supply ....................3-16 MECHANICS ......................3-17 Overview of Printing Mechanism ................... 3-17 Paper Transfer ....................... 3-18 2.2.1 Paper supply ........................3-18 2.2.2 Paper tray lift function ....................... 3-18 2.2.3 Paper particle remover unit ....................3-19 2.2.4 Paper registration......................
- Page 6 HL-6050/6050D/6050DN SERVICE MANUAL 3.11 MP Paper Guide 1 ASSY....................4-16 3.12 Process Unit Cover ASSY / MP Cover ASSY..............4-17 3.13 Exit Roller Unit ....................... 4-18 3.14 Laser Unit........................4-20 3.15 Fixing Unit ........................4-21 3.16 Separation Roller ASSY / Feed Roller ASSY ..............4-32 3.17 Feed MP Unit .........................
- Page 7 TABLE OF CONTENTS CHAPTER 5 PERIODIC MAINTENANCE..........5-1 CONSUMABLE PARTS.....................5-1 Drum Unit ......................... 5-1 Toner Cartridge ........................ 5-4 PERIODICAL REPLACEMENT PARTS ..............5-7 Fixing Unit ........................5-8 Paper Feeding Kit MP....................5-10 Paper Feeding Kit Tray ....................5-11 Laser Unit........................5-12 PERIODICAL CLEANING..................5-15 Cleaning the Printer Exterior..................
- Page 8 NVRAM DEFAULT VALUE..................7-22 HOW TO REWRITE HL-6050/6050D/6050DN FLASH ROM........7-23 NVRAM BACKUP ....................7-29 APPENDIX MAIN PCB CIRCUIT DIAGRAM, HL-6050 (1/6)............A-1 MAIN PCB CIRCUIT DIAGRAM, HL-6050 (2/6)............A-2 MAIN PCB CIRCUIT DIAGRAM, HL-6050 (3/6)............A-3 MAIN PCB CIRCUIT DIAGRAM, HL-6050 (4/6)............A-4 MAIN PCB CIRCUIT DIAGRAM, HL-6050 (5/6)............
- Page 9 TABLE OF CONTENTS LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (100V), HL-6050 ..A-8 LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (200V), HL-6050 ..A-9 10. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM, HL-6050 ..... A-10 11. ENGINE PCB CIRCUIT DIAGRAM, HL-6050 (1/2) ..........A-11 12.
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Page 10: Parts Reference List
Brother Laser Printer PARTS REFERENCE LIST MODEL: HL-6050/6050D/6050DN Read this list thoroughly before maintenance work. Keep this list in a convenient place for quick and easy reference at all times. October 2003 PL-PRN063... - Page 11 Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual Brother HL-6050 HL-6050D HL-6050DN service manual...