Brother HL-2037 Manuals

Manuals and User Guides for Brother HL-2037. We have 1 Brother HL-2037 manual available for free PDF download: Service Manual

Brother HL-2037 Service Manual

Brother HL-2037 Service Manual (242 pages)

Laser Printer

Brand: Brother | Category: Printer | Size: 8.36 MB

Table of Contents

Service Manual
1
Table of Contents
4
Regulation
9
Safety Information
11
Chapter 1 General

13
- Features
  13
- Overview
  15
- Specifications
  16
  - Printing
    16
  - Functions
    17
  - Electronics and Mechanics
    18
  - Service Information
    19
  - Network Connectivity
    20
  - Paper
    21
    
    Feedable Paper
    21
    
    Paper Tray Capacity
    23
    
    Print Delivery
    23
  - Printable Area
    24
    
    Pcl5E/Epson/Ibm Emulation
    24
    
    PCL6 Emulation
    27
  - Print Speeds with Various Settings
    28
  - Toner Cartridge Weight Information
    29
- Serial No. Descriptions
  30
Chapter 2 Installation and Basic Operation

32
Chapter 3 Theory of Operation

61
- Electronics
  61
  - General Block Diagram
    61
  - Main PCB Block Diagram
    62
  - Main PCB
    63
    
    Cpu
    63
    
    USB Interface
    65
    
    IEEE1284 Interface
    66
    
    Network Interface
    68
    
    Rom
    69
    
    Sdram
    71
    
    Eeprom
    73
    
    Reset Circuit
    73
    
    Panel I/O
    74
    
    1.3.10 Video I/O
    75
    
    1.3.11 Power Supply
    76
  - Power Supply
    77
    
    Low-Voltage Power Supply
    77
    
    High-Voltage Power Supply
    78
- Mechanics
  79
  - Overview of Printing Mechanism
    79
  - Paper Transfer
    80
    
    Paper Supply
    80
    
    Push-Up Function of Paper Tray
    82
    
    Paper Registration
    84
    
    Paper Eject
    85
  - Drum Unit
    85
    
    Exposure Drum
    85
    
    Primary Charger
    85
    
    Transfer Roller
    85
    
    Cleaner
    85
  - Toner Cartridge
    86
    
    Toner Life End Mode
    86
    
    New Toner Detection Mechanism
    87
    
    Counter Reset During Indication of "Toner Life End
    88
  - Print Process
    89
    
    Charging
    89
    
    Exposure Stage
    89
    
    Developing
    90
    
    Transfer
    91
    
    Fixing Stage
    91
  - Sensors
    92
Chapter 4 Disassembly and Re-Assembly

93
- Safety Precautions
  93
- Disassembly Flow
  94
- Disassembly Procedure
  95
  - AC Cord
    95
  - Paper Tray
    96
  - Rear Cover
    97
  - Rear Chute Cover
    98
  - Side Cover L
    99
  - Side Cover R
    99
  - Top Cover / Paper Stopper
    100
  - Front Cover
    102
  - Pickup Roller Holder ASSY
    103
  - Fixing Unit
    107
  - High-Voltage PS PCB ASSY
    113
  - Main PCB
    114
  - SW Key / Panel PCB
    116
  - PS PCB Unit
    117
  - Laser Unit
    120
  - Sub Chute ASSY
    122
  - Link Lever
    123
  - Tail Edge Actuator
    124
  - Regist Front Actuator / Regist Front Spring
    124
  - Regist Sensor PCB ASSY
    125
  - Regist Rear Actuator / Regist Rear Spring
    125
  - Fan Motor 60 Unit
    126
  - Toner LED PCB ASSY / LED Holder
    127
  - New Toner Actuator / New Toner Actuator Spring
    128
  - New Toner Sensor
    128
  - Cover Sensor
    129
  - Toner Sensor PCB ASSY
    129
  - Main Motor ASSY
    130
  - Develop Joint
    132
  - P/R Solenoid ASSY
    132
  - F/R Solenoid ASSY
    133
  - Main Frame L
    135
  - Main Frame R
    136
- Packing
  137
- Lubrication
  138
- Guidelines for Lead Free Solder
  139
- Screw Torque List
  142
- Harness Routing
  143
  - Regist Sensor Pcb Assy
    145
  - Toner Led Pcb Assy
    146
Chapter 5 Periodic Maintenance

148
- Consumable Parts
  148
  - Drum Unit
    148
  - Toner Cartridge
    151
- Periodical Replacement Parts
  156
- Periodical Cleaning
  157
  - Cleaning the Inside of the Printer
    157
  - Cleaning the Corona Wire
    157
  - Cleaning the Scanner Window
    158
  - Cleaning the Electrical Terminals
    159
Chapter 6 Adjustments and Updating of Settings Required after Parts Replacement

160
Chapter 6 Adjustments and Updating of Settings, Required after Parts Replacement

161
Chapter 7 Troubleshooting

165
- Introduction
  165
  - Initial Check
    165
  - Warnings for Maintenance Work
    166
  - Identify the Problem
    167
- Operator Calls & Service Calls
  168
  - Operator Calls
    168
  - Service Calls
    169
- Error Message
  170
  - List of Error Message
    170
  - Error Message in the Status Monitor
    171
  - Error Message Printouts
    172
- Paper Problems
  173
  - Paper Loading Problems
    173
  - Paper Jams
    174
    
    Clearing Jammed Paper
    174
    
    Causes & Countermeasures
    178
  - Paper Feeding Problems
    179
- Software Setting Problems
  181
- Malfunctions
  184
- Image Defects
  190
  - Image Defect Examples
    190
  - Diameter of Rollers
    190
  - Troubleshooting Image Defect
    191
  - Location of Grounding Contacts
    208
    
    Drum Unit
    208
    
    Printer Body & Paper Tray
    208
- Incorrect Printout
  209
- Network Problem
  211
  - Installation Problem
    211
  - Printing Problem
    212
  - Protocol-Specific Troubleshooting
    213
  - Troubleshooting
    214
Chapter 8 Service Support Software

215
- Control Panel
  215
  - User Mode
    215
  - User Maintenance Mode
    217
  - Service Mode
    218
- How to Use the Self-Diagnostics Tools
  226
  - Diagnostics
    226
  - Printer Information
    228
- Nvram Default Value
  229
- Main Pcb Circuit Diagram, Hl-2030/2040 (1/3
  230
- Main Pcb Circuit Diagram, Hl-2030/2040 (2/3
  230
- Main Pcb Circuit Diagram, Hl-2030/2040 (2/3)
  231
- Main Pcb Circuit Diagram, Hl-2030/2040 (3/3)
  232
- Main Pcb Circuit Diagram, Hl-2070N (1/3
  233
- Main Pcb Circuit Diagram, Hl-2070N (2/3)
  234
- Main Pcb Circuit Diagram, Hl-2070N (3/3)
  235
- Point to Point Connection Diagram
  236
- Low-Voltage Power Supply Pcb Circuit Diagram (100V
  237
- Low-Voltage Power Supply Pcb Circuit Diagram (200V)
  238
- Replacement of Pinch Spring L All and Pinch Spring R All
  240
- Location of Cover Sponge L1 and Cover Sponge
  242

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