Brother MFC-8440 Manuals

Manuals and User Guides for Brother MFC-8440. We have 18 Brother MFC-8440 manuals available for free PDF download: User Manual, Service Manual, Software User's Manual, Quick Setup Manual, Parts Reference List, Disassembly And Reassembly, Setting Up The Machine, Technical Specification

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (422 pages)

Brother MFC-8440: Users Manual

Brand: Brother | Category: All in One Printer | Size: 10.58 MB

Table of Contents

Advertisement

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (426 pages)

Brand: Brother | Category: All in One Printer | Size: 10.11 MB

Table of Contents

Brother MFC-8440 Service Manual

Brother MFC-8440 Service Manual (367 pages)

Brand: Brother | Category: All in One Printer | Size: 13.92 MB

Table of Contents

Table of Contents
4
- Service Manual
  1
- Regulation
  10
- Safety Information
  12
- Chapter 1 General
  14
  - Overview
    14
  - Specifications
    16
    General
    16
    General (Continued)
    16
    Print Media
    17
    Copy
    17
    Fax
    18
    Scanner
    19
    Printer
    19
    Interfaces
    20
    Consumable Items
    20
    Network (LAN) Board (NC-9100H)
    20
    Computer Requirements
    21
    Paper
    22
    2.12.1 Type and Size of Paper
    22
    2.12.2 Recommended Paper
    22
    2.12.3 Paper Capacity of the Paper Trays
    22
    2.12.4 Paper Specifications for each Paper Tray
    23
    Printable Area
    24
    2.13.1 Pcl5E/Epson/Ibm Emulation
    24
    2.13.2 PCL6/BR-Script3 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
  58
  - Electronics
    58
    General Block Diagram
    58
    Main PCB Block Diagram
    59
    Main PCB
    60
    Cpu
    60
    Usb
    60
    Ieee1284
    61
    Rom
    61
    Flash ROM
    62
    Sdram
    62
    Optional RAM
    63
    Eeprom
    64
    Reset Circuit
    64
    1.3.10 Engine I/O
    64
    1.3.11 Panel I/O
    64
    1.3.12 Video I/O
    65
    1.3.13 Scanner Control
    65
    1.3.14 Power Supply
    66
    Engine PCB
    67
    Power Supply
    68
    Low-Voltage Power Supply
    68
    High-Voltage Power Supply
    69
  - Mechanics
    70
    Overview of Printing Mechanism
    70
    Scanner Mechanism
    71
    Paper Transfer
    72
    Paper Supply
    72
    Paper Registration
    72
    Paper Eject
    73
    Duplex Printing
    73
    Sensors
    74
    Cover Sensors
    74
    Toner Sensors
    74
    Cassette Sensor / Paper Empty Sensor
    75
    Paper Eject Sensor
    75
    MP-PE Sensor
    76
    Document Cover Sensor
    76
    Document Front Sensor /Document Rear Sensor
    77
    DX-Sensor PCB ASSY
    77
    Rear Cover Sensor
    78
    2.4.10 HP Sensor
    78
    Drum Unit
    79
    Photosensitive Drum
    79
    Primary Charger
    79
    Transfer Roller
    79
    Cleaner
    79
    Toner Cartridge
    79
    Print Process
    79
    Charging
    79
    Exposure Stage
    80
    Developing
    81
    Transfer
    81
    Fixing Stage
    82
- Chapter 4 Disassembly and Re-Assembly
  83
  - Safety Precautions
    83
  - Disassembly Flow
    84
  - Disassembly Procedure
    85
    AC Cord
    85
    Drum Unit
    85
    Paper Tray
    86
    DX Feed ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    96
    Access Cover / Battery
    99
    Driver PCB Access Cover
    100
    ADF Unit
    101
    Document Scanner
    110
    Panel Unit
    115
    Rear Cover C (MFC-8440, DCP-8040 Only)
    118
    Outer Chute (MFC-8440, DCP-8040 Only)
    119
    Rear Cover MP ASSY / Outer Chute MP ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    120
    Rear Cover L/R
    121
    Side Cover L/R
    122
    Joint Cover
    123
    Front Cover ASSY (MFC-8440, DCP-8040 Only)
    128
    MP Unit (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    129
    Rear Cover Sensor
    134
    NCU (MFC-8440/8840D/8840DN Only)
    135
    Fixing Unit
    136
    Laser Unit
    145
    Main PCB
    147
    Base Plate / LV Insulation Sheet
    149
    DX-Sensor PCB ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    150
    Engine PCB
    151
    High-Voltage PS PCB ASSY
    152
    Low-Voltage PS PCB ASSY
    153
    Paper Feeder
    154
    Frame L / Drive Unit
    161
    Reversing Release Solenoid (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    165
    Thermistor ASSY
    166
    Fan Motor 60 Unit LV / Fan Motor 60 Unit
    166
    Frame R
    167
  - Packing
    169
  - Guidelines for Lead Free Solder
    170
  - Screw Torque List
    173
  - Lubrication
    175
  - Harness Routing
    180
- Chapter 5 Periodic Maintenance
  182
  - Consumable Parts
    182
    Drum Unit
    182
    Toner Cartridge
    184
  - Periodical Replacement Parts
    190
    Fixing Unit
    191
    Paper Feeding Kit
    199
  - Periodical Cleaning
    203
    Cleaning the Machine Exterior
    203
    Cleaning the Scanner
    203
    Cleaning the Printer
    204
    Cleaning the Drum Unit
    205
    Cleaning the Scanner Window
    205
    Cleaning the Electrical Terminals
    206
  - Mtbf / Mttr
    207
- Chapter 6 Troubleshooting
  208
  - Introduction
    208
    Initial Check
    208
    Warnings for Maintenance Work
    209
    Identify the Problem
    210
  - Error Message
    211
    Error Message on the LCD
    211
    Error Codes Shown in the "MACHINE ERROR X X" Message
    214
  - Paper Problems
    218
    Paper Loading Problems
    218
    Original Jams
    219
    Original Is Jammed in the Top of the ADF Unit
    219
    Original Is Jammed Inside the ADF Unit
    219
    Paper Jams
    220
    Clearing Jammed Paper
    220
    Paper Is Jammed in the Duplex Tray (for MFC-8840D/8840DN, DCP-8045D/8045DN)
    223
    Causes & Countermeasures
    224
    Paper Feeding Problems
    225
  - Software Setting Problems
    227
  - Malfunctions
    230
  - Troubleshooting of the Control Panel
    235
  - Troubleshooting of Fax Functions
    237
  - Image Defects
    241
    Image Defect Examples
    241
    Diameter of Rollers
    241
    Troubleshooting Image Defect
    242
    Location of Grounding Contacts
    260
    Drum Unit
    260
    Machine Body & Paper Tray
    260
  - Incorrect Printout
    261
  - Network Problem
    263
    Installation Problem
    263
    Intermittent Problem
    264
    TCP/IP Troubleshooting
    265
    UNIX Troubleshooting
    265
    Windows NT/LAN Server (TCP/IP) Troubleshooting
    266
    Windows 95/98/Me Peer to Peer Print (LPR) Troubleshooting
    266
    Windows 95/98/Me Peer to Peer (HP Jetadmin Compatible Method) Troubleshooting
    266
    Windows
    266
    Brother Internet Print (TCP/IP) Troubleshooting
    267
    Windows 95/98/Me/2000/Xp IPP Troubleshooting
    267
    10.11 Novell Netware Troubleshooting
    268
    10.12 Appletalk Troubleshooting
    269
    10.13 DLC/LLC Troubleshooting
    269
    Web Browser Troubleshooting (TCP/IP)
    269
    10.15 Internet Fax Troubleshooting
    270
- Chapter 7 Maintenance Mode
  271
  - Entry into the Maintenance Mode
    271

Advertisement

Brother MFC-8440 Service Manual

Brother MFC-8440 Service Manual (362 pages)

Service Manual

Brand: Brother | Category: All in One Printer | Size: 11.83 MB

Table of Contents

Table of Contents
4
- Service Manual
  1
- Regulation
  10
- Safety Information
  12
- Chapter 1 General
  14
  - Overview
    14
  - Specifications
    16
    General
    16
    General (Continued)
    16
    Print Media
    17
    Copy
    17
    Fax
    18
    Scanner
    19
    Printer
    19
    Interfaces
    20
    Consumable Items
    20
    Network (LAN) Board (NC-9100H)
    20
    Computer Requirements
    21
    Paper
    22
    2.12.1 Type and Size of Paper
    22
    2.12.2 Recommended Paper
    22
    2.12.3 Paper Capacity of the Paper Trays
    22
    2.12.4 Paper Specifications for each Paper Tray
    23
    Printable Area
    24
    2.13.1 Pcl5E/Epson/Ibm Emulation
    24
    2.13.2 PCL6/BR-Script3 Emulation
    27
    Print Speeds with Various Settings
    28
    Toner Cartridge Weight Information
    28
  - Serial No. Descriptions
    29
- Chapter 2 Installation and Basic Operation
  31
- Chapter 3 Theory of Operation
  57
  - Electronics
    57
    General Block Diagram
    57
    Main PCB Block Diagram
    58
    Main PCB
    59
    Cpu
    59
    Usb
    59
    Ieee1284
    60
    Rom
    60
    Flash ROM
    61
    Sdram
    61
    Optional RAM
    62
    Eeprom
    63
    Reset Circuit
    63
    1.3.10 Engine I/O
    63
    1.3.11 Panel I/O
    63
    1.3.12 Video I/O
    64
    1.3.13 Scanner Control
    64
    1.3.14 Power Supply
    65
    Engine PCB
    66
    Power Supply
    67
    Low-Voltage Power Supply
    67
    High-Voltage Power Supply
    68
  - Mechanics
    69
    Overview of Printing Mechanism
    69
    Scanner Mechanism
    70
    Paper Transfer
    71
    Paper Supply
    71
    Paper Registration
    71
    Paper Eject
    72
    Duplex Printing
    72
    Sensors
    73
    Cover Sensors
    73
    Toner Sensors
    73
    Cassette Sensor / Paper Empty Sensor
    74
    Paper Eject Sensor
    74
    MP-PE Sensor
    75
    Document Cover Sensor
    75
    Document Front Sensor /Document Rear Sensor
    76
    DX-Sensor PCB ASSY
    76
    Rear Cover Sensor
    77
    2.4.10 HP Sensor
    77
    Drum Unit
    78
    Photosensitive Drum
    78
    Primary Charger
    78
    Transfer Roller
    78
    Cleaner
    78
    Toner Cartridge
    78
    Print Process
    78
    Charging
    78
    Exposure Stage
    79
    Developing
    80
    Transfer
    80
    Fixing Stage
    81
- Chapter 4 Disassembly and Re-Assembly
  82
  - Safety Precautions
    82
  - Disassembly Flow
    83
  - Disassembly Procedure
    84
    AC Cord
    84
    Drum Unit
    84
    Paper Tray
    85
    DX Feed ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    95
    Access Cover / Battery
    98
    Driver PCB Access Cover
    99
    ADF Unit
    100
    Document Scanner
    109
    Panel Unit
    114
    Rear Cover C (MFC-8440, DCP-8040 Only)
    117
    Outer Chute (MFC-8440, DCP-8040 Only)
    118
    Rear Cover MP ASSY / Outer Chute MP ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    119
    Rear Cover L/R
    120
    Side Cover L/R
    121
    Joint Cover
    122
    Front Cover ASSY (MFC-8440, DCP-8040 Only)
    126
    MP Unit (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    127
    Rear Cover Sensor
    132
    NCU (MFC-8440/8840D/8840DN Only)
    133
    Fixing Unit
    134
    Laser Unit
    143
    Main PCB
    145
    Base Plate / LV Insulation Sheet
    147
    DX-Sensor PCB ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    148
    Engine PCB
    149
    High-Voltage PS PCB ASSY
    150
    Low-Voltage PS PCB ASSY
    151
    Paper Feeder
    152
    Frame L / Drive Unit
    159
    Reversing Release Solenoid (MFC-8840D/8840DN, DCP-8045D/8045DN Only)
    163
    Thermistor ASSY
    164
    Fan Motor 60 Unit LV / Fan Motor 60 Unit
    164
    Frame R
    165
  - Packing
    167
  - Guidelines for Lead Free Solder
    168
  - Screw Torque List
    171
  - Lubrication
    173
  - Harness Routing
    178
- Chapter 5 Periodic Maintenance
  180
  - Consumable Parts
    180
    Drum Unit
    180
    Toner Cartridge
    182
  - Periodical Replacement Parts
    186
    Fixing Unit
    187
    Paper Feeding Kit
    195
  - Periodical Cleaning
    199
    Cleaning the Machine Exterior
    199
    Cleaning the Scanner
    199
    Cleaning the Printer
    200
    Cleaning the Drum Unit
    201
    Cleaning the Scanner Window
    201
    Cleaning the Electrical Terminals
    202
  - Mtbf / Mttr
    203
- Chapter 6 Troubleshooting
  204
  - Introduction
    204
    Initial Check
    204
    Warnings for Maintenance Work
    205
    Identify the Problem
    206
  - Error Message
    207
    Error Message on the LCD
    207
    Error Codes Shown in the "MACHINE ERROR X X" Message
    210
  - Paper Problems
    214
    Paper Loading Problems
    214
    Original Jams
    215
    Original Is Jammed in the Top of the ADF Unit
    215
    Original Is Jammed Inside the ADF Unit
    215
    Paper Jams
    216
    Clearing Jammed Paper
    216
    Paper Is Jammed in the Duplex Tray (for MFC-8840D/8840DN, DCP-8045D/8045DN)
    219
    Causes & Countermeasures
    220
    Paper Feeding Problems
    221
  - Software Setting Problems
    223
  - Malfunctions
    226
  - Troubleshooting of the Control Panel
    231
  - Troubleshooting of Fax Functions
    233
  - Image Defects
    237
    Image Defect Examples
    237
    Diameter of Rollers
    237
    Troubleshooting Image Defect
    238
    Location of Grounding Contacts
    256
    Drum Unit
    256
    Machine Body & Paper Tray
    256
  - Incorrect Printout
    257
  - Network Problem
    259
    Installation Problem
    259
    Intermittent Problem
    260
    TCP/IP Troubleshooting
    261
    UNIX Troubleshooting
    261
    Windows NT/LAN Server (TCP/IP) Troubleshooting
    262
    Windows 95/98/Me Peer to Peer Print (LPR) Troubleshooting
    262
    Windows 95/98/Me Peer to Peer (HP Jetadmin Compatible Method) Troubleshooting
    262
    Windows
    262
    Brother Internet Print (TCP/IP) Troubleshooting
    263
    Windows 95/98/Me/2000/Xp IPP Troubleshooting
    263
    10.11 Novell Netware Troubleshooting
    264
    10.12 Appletalk Troubleshooting
    265
    10.13 DLC/LLC Troubleshooting
    265
    Web Browser Troubleshooting (TCP/IP)
    265
    10.15 Internet Fax Troubleshooting
    266
- Chapter 7 Maintenance Mode
  267
  - Entry into the Maintenance Mode
    267

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (243 pages)

Brother MFC-8440: Users Guide

Brand: Brother | Category: All in One Printer | Size: 4.37 MB

Table of Contents

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (231 pages)

Brand: Brother | Category: All in One Printer | Size: 10.45 MB

Table of Contents

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (231 pages)

Users Manual - English

Brand: Brother | Category: All in One Printer | Size: 4.28 MB

Table of Contents

Brother MFC-8440 User Manual

Brother MFC-8440 User Manual (226 pages)

MFC-8440; MFC-8840D

Brand: Brother | Category: All in One Printer | Size: 4.26 MB

Table of Contents

Brother MFC-8440 Software User's Manual

Brother MFC-8440 Software User's Manual (183 pages)

Brother All in One Printer - All-in-One Printer User Manual

Brand: Brother | Category: All in One Printer | Size: 5.77 MB

Table of Contents

Brother MFC-8440 Software User's Manual

Brother MFC-8440 Software User's Manual (178 pages)

Brand: Brother | Category: All in One Printer | Size: 5.66 MB

Table of Contents

Brother MFC-8440 Quick Setup Manual

Brother MFC-8440 Quick Setup Manual (57 pages)

Brother Printer/Fax/Scanner/Copier Quick Setup Guide

Brand: Brother | Category: All in One Printer | Size: 5.57 MB

Table of Contents

Brother MFC-8440 Quick Setup Manual

Brother MFC-8440 Quick Setup Manual (56 pages)

Quick Setup Guide - English

Brand: Brother | Category: All in One Printer | Size: 5.38 MB

Table of Contents

Brother MFC-8440 Quick Setup Manual

Brother MFC-8440 Quick Setup Manual (52 pages)

Brother MFC-8440: Quick Start

Brand: Brother | Category: All in One Printer | Size: 3.47 MB

Table of Contents

Brother MFC-8440 Parts Reference List

Brother MFC-8440 Parts Reference List (36 pages)

Facsimile Parts Reference List

Brand: Brother | Category: All in One Printer | Size: 1.75 MB

Brother MFC-8440 Service Manual

Brother MFC-8440 Service Manual (12 pages)

Brand: Brother | Category: All in One Printer | Size: 0.28 MB

Table of Contents

Brother MFC-8440 Setting Up The Machine

Brother MFC-8440 Setting Up The Machine (9 pages)

Brand: Brother | Category: All in One Printer | Size: 0.73 MB

Table of Contents

Brother MFC-8440 Disassembly And Reassembly

Brother MFC-8440 Disassembly And Reassembly (10 pages)

Brand: Brother | Category: All in One Printer | Size: 0.21 MB

Brother MFC-8440 Technical Specification

Brother MFC-8440 Technical Specification (2 pages)

Brother Printer Specification Sheet

Brand: Brother | Category: All in One Printer | Size: 0.18 MB

Advertisement

Related Products

Brother Categories

All in One Printer

All in One Printer

Printer

Printer Label Maker Fax Machine

More Brother Manuals