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Make/Model Information:

  • Brand:   Brother
  • Models included:
    • Brother HL-6050
    • Brother HL-6050D
    • Brother HL-6050DN

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   323
  • File size:  ∼ 10.24 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMBR-1063

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

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REGULATION
SAFETY INFORMATION
CHAPTER 1 GENERAL
1. FEATURES
2. OVERVIEW
3. SPECIFICATIONS
3.1 Prin ting
3.2 Func tions
3.3 Electrical and Mechanical
3.4 Network (NC-6100H)
3.5 P aper
3.5.1 F eedable paper
3.5.2 Paper tr ay capacity
3.5.3 Print delivery
3.6 Printi ng Area
3.7 Print Speeds with Various Settings
3.8 Toner Cartridge Weight Information
4. SERIAL NO. DESCRIPTIONS
CHAPTER 2 INSTALLATION AND BASIC OPERATION
1. CONDITIONS REQUIRED FOR INSTALLATION
1.1 Power Supply
1.2 Envi ronment
1.3 System Requirements for Brother Printer Solution for Windows®
2. UNPACKING
3. INSTALL THE PRINTER
3.1 For A ll Users
3.1.1 Install the drum unit assembly
3.1.2 Load paper into the paper tray
3.1.3 Print a test page
3.1.4 Setting our language on the control panel
4. CONTROL PANEL OPERATION
4.1 Data LED Indications
4.2 Panel Switches Functions
4.2.1 Go button
4.2.2 Job Canc el button
4.2.3 Reprin t button
4.2.4 + & - button
4.2.5 Set button
4.2.6 Back button
4.3 LCD Di splay
4.3.1 Back lights
4.3.2 Printer st atus messages
4.4 How to Use the Control Panel
4.5 Control Panel Setting Menu
4.5.1 Info rmation
4.5.2 Paper
4.5.3 Q uality
4.5.4 Se tup
4.5.5 Prin t menu
4.5.6 Network (H L-6050DN only)
4.5.7 Inte rface
4.5.8 Rese t menu
4.5.9 Set IP address
4.5.10 About emulation modes
4.5.11 List of factory settings
4.6 Other Contro l Features
4.6.1 Sl eep mode
4.6.2 Inspec tion mode
5. NETWORK BOARD OPERATION
5.1 Installing the Network Board
5.2 Func tions
5.2.1 LED functions
5.2.2 Factory default setting
6. PAPER TRAY INFORMATION (FOR EUROPE ONLY)
CHAPTER 3 THEORY OF OPERATION
1. ELECTRONICS
1.1 General Bl ock Diagram
1.2 Main PCB Block Diagram
1.3 Main PCB
1.3.1 CPU
1.3.2 USB
1.3.3 I EEE1284
1.3.4 Network Interface
1.3.5 ROM
1.3.6 Flas h ROM
1.3.7 S DRAM
1.3.8 Opti onal RAM
1.3.9 Compac t Flash
1.3.10 EEPROM
1.3.11 Reset Circuit
1.3.12 Engine I/O
1.3.13 Panel I/O
1.3.14 Video I/O
1.3.15 Sensor I/O
1.3.16 Power Supply
1.4 Engi ne PCB
1.5 Power Supply
1.5.1 Low-voltage Power Supply
1.5.2 High-voltage Power Supply
2. MECHANICS
2.1 Overview of Printing Mechanism
2.2 Paper Transfer
2.2.1 Paper supply
2.2.2 Paper tray lift function
2.2.3 Paper particl e remover unit
2.2.4 Paper r egistration
2.2.5 Paper eject
2.2.6 Duplex printing (HL-6050D/6050DN only)
2.3 Sens ors
2.3.1 Document cover sensor
2.3.2 Fixing sens or PCB ASSY
2.3.3 Photo interrupter
2.3.4 Toner sensor PCB unit / Toner LED PCB ASSY
2.3.5 Relay PCB unit
2.3.6 PE/PO sens or PCB ASSY
2.3.7 DEV s ensor ASSY
2.3.8 MP sens or PCB ASSY
2.4 Drum Unit
2.4.1 Photosens itive drum
2.4.2 Primar y charger
2.4.3 Transfe r roller
2.4.4 Cleaner
2.5 Toner Cartridge
2.5.1 Toner empty mode
2.5.2 New toner detection boss
2.6 Print Process
2.6.1 C harging
2.6.2 Expos ure stage
2.6.3 Pressure contac t and release unit
2.6.4 Deve loping
2.6.5 Tr ansfer
2.6.6 Fixi ng stage
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
1. SAFETY PRECAUTIONS
2. DISASSEMBLY FLOW
3. DISASSEMBLY PR OCEDURE
3.1 AC Cord
3.2 Drum Unit
3.3 Paper Tray
3.4 Access Cover
3.5 Networ k Board
3.6 DX Feed ASSY
3.7 Rear Co ver ASSY
3.8 Top Co ver ASSY
3.9 Side Co ver L
3.10 Side Co ver R
3.11 MP Paper Guide 1 ASSY
3.12 Process Unit Cover ASSY / MP Cover ASSY
3.13 Exit Ro ller Unit
3.14 Laser Unit
3.15 Fixi ng Unit
3.16 Separation Roller ASSY / Feed Roller ASSY
3.17 Feed MP Unit
3.18 Fan Moto r 80 ASSY
3.19 F ilter
3.20 Engi ne PCB
3.21 Main PCB
3.22 F an 40
3.23 LVPS
3.24 Photo In terrupter
3.25 T1 Solenoid ASSY / MP Solenoid ASSY
3.26 Clutch Spring Separating
3.27 Magnetic Clutch Regist /Collar 6
3.28 Main Motor
3.29 Developer Clutch
3.30 Devel op Joint
3.31 Interlo ck SW ASSY
3.32 Relay PC B L ASSY
3.33 DEV Sens or ASSY
3.34 Toner LED PCB ASSY
3.35 Gear 18/48 / Gear Collar
3.36 Gear 24
3.37 Plate Motor ASSY
3.38 DX Sens or PCB
3.39 Ejection So lenoid ASSY
3.40 Size SW PCB ASSY / Size SW Spring
3.41 Toner Sensor PCB Unit
3.42 HVPS PC B ASSY
3.43 Relay PCB Unit
3.44 Regist Actuator Front / Regist Actuator Rear / Regist Actuator Spring
3.45 PE/PO Sensor PCB ASSY
3.46 Tray PE Actuator
3.47 RE Roller
3.48 F Chut e Unit
3.49 MP-PE Sensor Actuator 1 / MP Sensor PCB ASSY
4. PACKING
5. GUIDELINES FOR LEAD FREE SOLDER
6. LUBRICATION
7. HARNESS ROUTING
CHAPTER 5 PERIODIC MAINTENANCE
1. CONSUMABLE PARTS
1.1 Drum Unit
1.2 Toner Cartridge
2. PERIODICAL REPL ACEMENT PARTS
2.1 Fixi ng Unit
2.2 Paper Feedi ng Kit MP
2.3 Paper Feeding Kit Tray
2.4 Laser Unit
3. PERIODICAL CLEANING
3.1 Cleaning the Printer Exterior
3.2 Cleaning the corona wire
3.3 Cleaning the Scanner Window
3.4 Cleaning the Electrical Terminals
4. MTBF / MTTR
CHAPTER 6 TROUBLESHOOTING
1. INTRODUCTION
1.1 Initia l Check
1.2 Warnings for Maintenance Work
1.3 Identify the Problem
2. OPERATOR CALLS & SERVICE CALLS
2.1 Operat or Calls
2.2 Servic e Calls
3. PAPER PROBLEMS
3.1 Paper Loading Problems
3.2 Paper Jams
3.2.1 Cleari ng jammed paper
3.2.2 Causes & countermeasures
3.3 Paper Feeding Problems
4. SOFTWARE SETTING PROBLEMS
5. MALFUNCTIONS
6. IMAGE DEFECTS
6.1 Image Defect Examples
6.2 Troubleshooting Image Defect
6.3 Location of Grounding Contacts
6.3.1 Proc ess unit
6.3.2 Printer body & Paper tray
7. INCORRECT PRINTOUT
8. NETWORK PROBLEM
8.1 Installa tion Problem
8.2 Intermitt ent Problem
8.3 TCP/IP Troubl eshooting
8.4 UNIX Troubles hooting
8.5 Windows NT/LAN Server (TCP/IP) Troubleshooting
8.6 Windows 95/98/Me (or later) Peer to Peer Print (LPR) Troubleshooting
8.7 Windows 95/98/Me Peer to Peer (HP JetAdmin Compatible Method) Troubleshooting
8.8 Windows 95/98/Me/NT 4.0 Peer to Peer Print (NetBIOS) Troubleshooting
8.9 Brother Internet Print (TCP/IP) Troubleshooting
8.10 Windows 95/98/Me/2000/XP IPP Troubleshooting
8.11 Novell Netware Troubleshooting
8.12 AppleTalk Tr oubleshooting
8.13 DLC/LLC Troubl eshooting
8.14 Web Browser Troubleshooting (TCP/IP)
CHAPTER 7 SERVICE SUPPORT SOFTWARE
1. ENTERING HIDDEN FUNCTION MENU MODES
2. PROFESSIONAL MENU MODE
2.1 Enabling and Disabling Professional Menu Mode
2.2 Functi on Table
3. SERVICE MENU MODE
3.1 Entering the Service Menu Mode
3.2 Functi on Table
4. OTHER HIDDEN FUNCTION MENUS

4.2 Parts Life Reset Function
5. PRINT SETTINGS
5.1 Printing out the Print Settings
5.2 Contents Overview
5.2.1 P age 1
5.2.2 P age 2
5.2.3 Page 3 (HL-6050DN only)
6. HOW TO USE THE SELF-DIAGNOSTICS TOOLS
6.1 Troubleshooting for Printer won’t print
6.2 Diagnos tics
6.3 Printer In formation
7. NVRAM DEFAULT VALUE
8. HOW TO REWRITE HL-6050/6050D/6050DN FLASH ROM
9. NVRAM BACKUP
1. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (1/6)
2. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (2/6)
3. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (3/6)
4. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (4/6)
5. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (5/6)
6. MAIN PCB CIRCUIT DIAGRAM, HL-6050 (6/6)
7. BLOCK DIAGRAM, HL-6050
8. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (100V), HL-6050
9. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (200V), HL-6050
10. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM, HL-6050
11. ENGINE PCB CIRCUIT DIAGRAM, HL-6050 (1/2)
12. ENGINE PCB CIRCUIT DIAGRAM, HL-6050 (2/2)


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