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Make/Model Information:

  • Brand:   Brother
  • Models included:
    • Brother HL-1030
    • Brother HL-1240
    • Brother HL-1250
    • Brother HL-1270N

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   243
  • File size:  ∼ 5.59 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMBR-1014

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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CHAPTER 1 GENERAL
1. FEATURES
2. OVERVIEW
3. SPECIFICATIONS
3.1 Printing
3.2 Functions
3.3 Electrical and Mechanical
3.4 Network (for HL-1270N only)
3.5 Paper
3.5.1 Feedable paper
3.5.2 Paper cassette capacity
3.5.3 Print delivery
3.6 Printing Area
3.6.1 Effective printing area
3.6.2 Print guaranteed area
CHAPTER 2 INSTALLATION AND BASIC OPERATION
1. CONDITIONS REQUIRED FOR INSTALLATION
1.1 Power Supply
1.2 Environment

2. UNPACKING
3. INSTALL THE PRINTER
Users
Users with No CD-ROM Drive
3.2.1 Install the drum unit
3.2.2 Load paper
3.2.3 Print a test page
3.2.4 Connect the printer and the computer
3.2.5 Install the printer driver from floppy disk
98 only)
3.3.1 Connect the USB interface cable
3.3.2 Install the USB driver
3.3.3 Set the PC printer port
3.4 For Macintosh (iMac and Power Macintosh) with USB Users Only
4. PAPER HANDLING
4.1 Load Paper into the Paper Cassette
4.2 Load Paper Manually
4.3 Two Side Printing (Manual Duplexing)
4.3.1 To print on both sides of the paper from the paper cassette
4.3.2 To print on both sides of the paper from the manual feed slot
5. CONTROL PANEL OPERATION
5.1 Ready (Paper) LED Indications
5.2 Data (Toner) LED Indications
5.3 Drum LED Indications
5.4 Alarm LED Indications
5.5 Control Panel Button Operations
5.6 Other Control Features
5.6.1 Sleep mode
5.6.2 Test print mode
6. NETWORK BOARD OPERATION (FOR HL-1270N ONLY)
6.1 Preparing the BR-net Board
6.1.1 Connect the Ethernet cable
6.1.2 Install the BRAdmin32: configuration utility (for Windows 95/98/NT 4.0 users only)
6.1.3 Print configuration page
6.2 Functions
6.2.1 LED functions
6.2.2 Factory default setting
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 ASIC
1.3.2 ROM
1.3.3 Flash ROM
1.3.4 DRAM
1.3.5 Optional RAM
1.3.6 Optional serial I/O
1.3.7 PCI bus
1.3.8 EEPROM
1.3.9 Reset circuit
1.3.10 Engine I/O
1.4 Engine PCB
1.5 BR-net PCB (for HL-1270 only)
1.6 Power Supply
1.6.1 Low-voltage Power Supply
1.6.2 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 registration
2.2.3 Paper eject
2.3 Sensors
2.3.1 Cover sensors A and B
2.3.2 Toner sensor
2.4 Drum Unit
2.4.1 Photosensitive drum
2.4.2 Primary charger
2.4.3 Transfer roller
2.4.5 Cleaner
2.5 Toner Cartridge
2.6 Print Process
2.6.1 Charging
2.6.2 Exposure stage
2.6.3 Developing
2.6.4 Transfer
2.6.5 Fixing stage
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
1. SAFETY PRECAUTIONS
2. DISASSEMBLY FLOW
3. DISASSEMBLY PROCEDURE
3.1 AC Cord
3.2 Drum Unit
3.3 Paper Cassette
3.4 Network Board (for HL-1270N only)
3.5 Front Cover
3.6 Top Cover
3.7 Main Cover
3.8 Laser Unit
3.9 Drive Unit
3.10 Fixing Unit
3.11 Base Plate
3.12 Main PCB ASSY
3.13 Lower Tray Relay PCB ASSY (for HL-1250/1270N only)
3.14 Low-voltage Power Supply PCB ASSY
3.15 Engine PCB ASSY / High-voltage Power Supply PCB ASSY
3.16 Panel PCB ASSY
3.17 Solenoid ASSY
3.18 Fan Motor ASSY
3.19 Toner Sensor PCB ASSY (Light Emission)
3.20 Toner Sensor PCB ASSY (Light Reception)
3.21 Paper Pick-up Roller ASSY
3.22 Paper Feed Roller ASSY
3.23 Outer Chute 1
4. PACKING
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 Printer Exterior
3.2 Cleaning the Drum Unit
3.3 Cleaning the Scanner Window
3.4 Cleaning the Electrical Terminals
4. MTBF / MTTR
CHAPTER 6 TROUBLESHOOTING
1. INTRODUCTION
1.1 Initial Check
1.2 Warnings for Maintenance Work
1.3 Identify the Problem
2. OPERATOR CALLS & SERVICE CALLS
2.1 Operator Calls
2.2 Service Calls
3. ERROR MESSAGES
3.1 Error Messages in the Status Monitor
3.2 Error Message Printouts
4. PAPER PROBLEMS
4.1 Paper Load Problems
4.2 Paper Jams
4.2.1 Clearing the 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 Troubleshooting Image Defect
7.3 Location of Grounding Contacts
7.3.1 Drum unit
7.3.2 Printer body & paper cassette
8. INCORRECT PRINTOUT
9. NETWORK PROBLEM (FOR HL-1270N ONLY)
9.1 Installation Problem
9.2 Intermittent Problem
9.3 TCP/IP Troubleshooting
9.4 UNIX Troubleshooting
9.5 Windows NT/LAN Server (TCP/IP) Troubleshooting
9.6 Windows 95/98 Peer to Peer Print (LPR) Troubleshooting
9.7 Windows 95/98 (or later) Peer to Peer (HP JetAdmin Compatible Method) Troubleshooting
9.8 Windows 95/98/NT 4.0 Peer to Peer Print (NetBIOS) Troubleshooting
9.9 Internet Print (TCP/IP) Troubleshooting
9.10 Novell Netware Troubleshooting
9.11 AppleTalk Troubleshooting
9.12 Apple TCP/IP Printing (System 8.6 or later)
9.13 Web Browser Troubleshooting (TCP/IP)
10. INSPECTION MODE
10.1 Test Print Mode
10.2 Inspection Mode
1. SERIAL NO. DESCRIPTIONS
2. DIAMETER / CIRCUMFERENCE OF ROLLERS
3. PRINT SPEEDS WITH VARIOUS SETTINGS
4. HOW TO KNOW DRUM UNIT LIFE & PAGE COUNTER
5. HOW TO USE THE SELF-DIAGNOSTICS TOOLS
6. NVRAM DEFAULT VALUE
7. PAPER CASSETTE INFORMATION (FOR EUROPE ONLY)
8. CONNECTION DIAGRAM, HL-1030/1240
9. CONNECTION DIAGRAM, HL-1250
10. CONNECTION DIAGRAM, HL-1270N
11. MAIN PCB CIRCUIT DIAGRAM, HL-1030/1240 (1/2)
12. MAIN PCB CIRCUIT DIAGRAM, HL-1030/1240 (2/2)
13. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (1/5)
14. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (2/5)
15. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (3/5)
16. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (4/5)
17. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (5/5)
18A. ENGINE PCB CIRCUIT DIAGRAM (OLD)
18B. ENGINE PCB CIRCUIT DIAGRAM (NEW)
19. NETWORK BOARD CIRCUIT DIAGRAM
20. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (110 - 120V)
21. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (220 - 240V)
22A. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (OLD)
22B. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (NEW)


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