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Make/Model Information:

  • Brand:   Brother
  • Models included:
    • Brother HL-2030
    • Brother HL-2032
    • Brother HL-2040
    • Brother HL-2070n

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   282
  • File size:  ∼ 8.27 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMBR-1018

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 Printing
3.2 Functions
3.3 Electronics and Mechanics
3.4 Service Information
3.5 Network Connectivity
3.6 Paper
3.6.1 Feedable paper
3.6.2 Paper tray capacity
3.6.3 Print delivery
3.7 Printable Area
3.7.1 PCL5e/EPSON/IBM emulation
3.7.2 PCL6 emulation
3.8 Print Speeds with Various Settings
3.9 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 Environment
1.3 System Requirements for Brother Printer Solution
2. UNPACKING
3. INSTALL THE PRINTER
3.1 For All Users
3.1.1 Install the drum unit assembly
3.1.2 Load paper in the paper tray
3.1.3 Print a test page
3.2 For Windows ® Users
3.3 For Macintosh Users
4. PRINTING METHODS
4.1 Printing on Plain Paper, Recycled Paper or Transparencies from the Paper Tray
the Manual Feed Slot

4.4 Duplex Printing
4.5 Paper Orientation for Manual Duplex Printing
5. CONTROL PANEL OPERATION
5.1 Control Panel Button & LED Functions (Printer Status)
5.1.1 Control panel button
5.1.2 LEDs
5.2 LED Indications
5.3 Service Call Indications
5.4 Control Panel Button (Go button)
5.5 Other Control Features
5.5.1 Print a test page
5.5.2 Print a printer settings page
5.5.3 Print fonts (For HL-2070N)
6. NETWORK FUNCTIONS (FOR HL-2070N)
6.1 LED Functions
6.2 Network Factory Default Setting (For HL-2070N)
6.3 Network Factory Default Setting with APIPA Protocol Disabled (For HL-2070N)
7. OPTIONAL PRINT SERVER
CHAPTER 3 THEORY OF OPERATION
1. ELECTRONICS
1.1 General Block Diagram
1.2 Main PCB Block Diagram
1.3 Main PCB
1.3.1 CPU
1.3.2 USB interface
1.3.3 IEEE 1284 interface
1.3.4 Network interface
1.3.5 ROM
1.3.6 SDRAM
1.3.7 EEPROM
1.3.8 Reset circuit
1.3.9 Panel I/O
1.3.10 Video I/O
1.3.11 Power supply
1.4 Power Supply
1.4.1 Low-voltage power supply
1.4.2 High-voltage power supply
2. MECHANICS
2.1 Overview of Printing Mechanism
2.2 Paper Transfer
2.2.1 Paper supply
2.2.2 Push-up function of paper tray
2.2.3 Paper registration
2.2.4 Paper eject
2.3 Drum Unit
2.3.1 Exposure drum
2.3.2 Primary charger
2.3.3 Transfer roller
2.3.4 Cleaner
2.4 Toner Cartridge
2.4.1 Toner life end mode
2.4.2 New toner detection mechanism
2.4.3 Counter reset during indication of “Toner Life End”
2.5 Print Process
2.5.1 Charging
2.5.2 Exposure stage
2.5.3 Developing
2.5.4 Transfer
2.5.5 Fixing stage
2.6 Sensors
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
1. SAFETY PRECAUTIONS
2. DISASSEMBLY FLOW
3. DISASSEMBLY PROCEDURE
3.1 AC Cord
3.2 Drum/Tone ASSY
3.3 Paper Tray
3.4 Rear Cover
3.5 Rear Chute Cover
3.6 Side Cover L
3.7 Side Cover R
3.8 Top Cover / Paper Stopper
3.9 Front Cover
3.10 Pickup Roller Holder ASSY
3.11 Fixing Unit
3.12 High-Voltage PS PCB ASSY
3.13 Main PCB
3.14 SW Key / Panel PCB
3.15 PS PCB Unit
3.16 Laser Unit
3.17 Sub Chute ASSY
3.18 Link Lever
3.19 Tail Edge Actuator
3.20 Regist Front Actuator / Regist Front Spring
3.21 Regist Sensor PCB ASSY
3.22 Regist Rear Actuator / Regist Rear Spring
3.23 Fan Motor 60 Unit
3.24 Toner LED PCB ASSY / LED Holder
3.25 New Toner Actuator / New Toner Actuator Spring
3.26 New Toner Sensor
3.27 Cover Sensor
3.28 Toner Sensor PCB ASSY
3.29 Main Motor ASSY
3.30 Develop Joint
3.31 P/R Sol enoid ASSY
3.32 F/R Sol enoid ASSY
3.33 Main Frame L
3.34 Main Frame R
4. PACKING
5. LUBRICATION
6. GUIDELINES FOR LEAD FREE SOLDER
7. SCREW TORQUE LIST
8. HARNESS ROUTING
CHAPTER 5 PERIODIC MAINTENANCE
1. CONSUMABLE PARTS
1.1 Drum Unit
1.2 Toner Cartridge
2. PERIODICAL REPLACEMENT PARTS
3. PERIODICAL CLEANING
3.1 Cleaning the Inside of the Printer
3.2 Cleaning the Corona Wire
3.3 Cleaning the Scanner Window
3.4 Cleaning the Electrical Terminals
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB
CHAPTER 7 TROUBLESHOOTING
1. INTRODUCTION
1.1 Initial Chec k
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. ERROR MESSAGE
3.1 List of Error Message
3.2 Error Message in the Status Monitor
3.3 Error Message Printouts
4. PAPER PROBLEMS
4.1 Paper Loading Problems
4.2 Paper Jams
4.2.1 Cleari ng jammed paper
4.2.2 Causes & countermeasures
4.3 Paper Feeding Problems
5. SOFTWARE SETTING PROBLEMS
6. MALFUNCTIONS
7. IMAGE DEFECTS
7.1 Image Defect Examples
7.2 Diameter of Rollers
7.3 Troubleshooting Im age Defect
7.4 Location of Grounding Contacts
7.4.1 Drum unit
7.4.2 Printer body & Paper tray
8. INCORRECT PRINTOUT
9. NETWORK PROBLEM
9.1 Installa tion Problem
9.2 Printing Probl em
9.3 Protocol-Specific Troubleshooting
CHAPTER 8 SERVICE SUPPORT SOFTWARE
1. CONTROL PANEL
1.1 User Mode
1.2 User Maint enance Mode
1.3 Servic e Mode
2. HOW TO USE THE SELF-DIAGNOSTICS TOOLS
2.1 Diagnos tics
2.2 Printer In formation
3. NVRAM DEFAULT VALUE
1. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (1/3)
2. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (2/3)
3. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (3/3)
4. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (1/3)
5. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (2/3)
6. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (3/3)
7. POINT TO POINT CONNECTION DIAGRAM
8. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (100V)
9. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (200V)
10. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM
11. REPLACEMENT OF PINCH SPRING L AND PINCH SPRING R
12. LOCATION OF COVER SPONGE L1 AND COVER SPONGE
13. HOW TO ATTACH THE ANTI-STATIC BRUSH ALL


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