Brother HL2000 Service Manual

Brother Laser Printer
SERVICE MANUAL
MODEL:
HL-2030/2040/2070N
Keep this manual in a convenient place for quick and easy reference at all times.
November 2004 SM-PRN054
Confidential
© Copyright Brother Industries, Ltd. 2004 All rights reserved. No part of this publication may be reproduced in any form or by any means without permission
in writing from the publisher. Specifications are subject to change without notice.
Trademarks: The Brother logo is a registered trademark of Brother Industries, Ltd. Apple, the Apple Logo, Macintosh and TrueType are registered trademarks of Apple
Computer, Inc in the United States and other countries. Epson is a registered trademark and FX-80 and FX-850 are trademarks of Seiko Epson
Corporation. Hewlett Packard is a registered trademark and HP LaserJet 6P, 6L, 5P, 5L, 4, 4L 4P, III, IIIP,
II, and IIP are trademarks of Hewlett-Packard Company. IBM, IBM PC, and Proprinter are registered trademarks of International Business Machines
Corporation. Microsoft, MS-DOS, Windows and Windows NT are registered trademarks of Microsoft
Corporation in the U.S. and other countries. ENERGY STAR is a U.S. registered mark. Citrix and MetaFrame are registered trademarks of Citrix Systems, Inc. in the United State. All other terms and brand and product names mentioned in this Service Manual are registered
trademarks of their respective companies.
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PREFACE

This service manual contains basic information required for after-sales service of the laser printer (hereinafter referred to as "this machine" or "the printer"). This information is vital to the service technician to maintain the high printing quality and performance of the printer.
This service manual covers the HL-2030/2040/2070N printers.
This manual consists of the following chapters:
CHAPTER 1: GENERAL
Features, specifications, etc.
CHAPTER 2: INSTALLATION AND BASIC OPERATION
Installation conditions, Installation procedures, basic operation of the printer etc.
CHAPTER 3: THEORY OF OPERATION
Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
CHAPTER 4: DISASSEMBLY AND RE-ASSEMBLY
Procedures for disassembling and re-assembling the mechanical system.
CHAPTER 5: PERIODIC MAINTENANCE
Periodical replacement parts, consumable parts, etc.
CHAPTER 6: ADJUSTMENTS AND UPDATING OF SETTING, REQUIRED AFTER
PARTS REPLACEMENT
CHAPTER 7: TROUBLESHOOTING
Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
CHAPTER 8: SERVICE SUPPORT SOFTWARE
Test print mode and Service menu mode, etc.
APPENDICES: PCB circuit diagrams, etc.
Information in this manual is subject to change due to improvement or redesign of the product. All relevant information in such cases will be supplied in service information bulletins (Technical Information).
A thorough understanding of this printer, based on information in this service manual and service information bulletins, is required for maintaining its print quality performance and for improving the practical ability to find the cause of problems.
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TABLE OF CONTENTS

REGULATION............................................................................................. vii
SAFETY INFORMATION ............................................................................. ix
CHAPTER 1 GENERAL........................................................................... 1-1
1. FEATURES............................................................................................................. 1-1
2. OVERVIEW ............................................................................................................ 1-3
3. SPECIFICATIONS .................................................................................................. 1-4
3.1 Printing ............................................................................................................................. 1-4
3.2 Functions ..........................................................................................................................1-5
3.3 Electronics and Mechanics............................................................................................... 1-6
3.4 Service Information........................................................................................................... 1-7
3.5 Network Connectivity........................................................................................................1-8
3.6 Paper ................................................................................................................................1-9
3.6.1 Feedable paper ................................................................................................................... 1-9
3.6.2 Paper tray capacity............................................................................................................1-11
3.6.3 Print delivery......................................................................................................................1-11
3.7 Printable Area.................................................................................................................1-12
3.7.1 PCL5e/EPSON/IBM emulation..........................................................................................1-12
3.7.2 PCL6 emulation.................................................................................................................1-15
3.8 Print Speeds with Various Settings ................................................................................ 1-16
3.9 Toner Cartridge Weight Information ............................................................................... 1-17
4. SERIAL NO. DESCRIPTIONS.............................................................................. 1-18
CHAPTER 2 INSTALLATION AND BASIC OPERATION....................... 2-1
1. CONDITIONS REQUIRED FOR INSTALLATION................................................... 2-1
1.1 Power Supply....................................................................................................................2-1
1.2 Environment ..................................................................................................................... 2-1
1.3 System Requirements for Brother Printer Solution ..........................................................2-2
2. UNPACKING........................................................................................................... 2-3
3. INSTALL THE PRINTER......................................................................................... 2-4
3.1 For All Users.....................................................................................................................2-4
3.1.1 Install the drum unit assembly.............................................................................................2-5
3.1.2 Load paper in the paper tray ............................................................................................... 2-5
3.1.3 Print a test page .................................................................................................................. 2-6
3.2 For Windows® Users ........................................................................................................ 2-7
3.3 For Macintosh Users ......................................................................................................2-11
4. PRINTING METHODS.......................................................................................... 2-13
4.1 Printing on Plain Paper, Recycled Paper or Transparencies from the Paper Tray ........2-13
4.2 Printing on Plain Paper, Recycled Paper, Bond Paper and Transparencies from
the Manual Feed Slot..................................................................................................... 2-13
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4.3 Printing on Thick Paper, Card Stock, Labels, and Envelopes from the Manual Feed Slot
........................................................................................................................................2-15
4.4 Duplex Printing ............................................................................................................... 2-17
4.5 Paper Orientation for Manual Duplex Printing ................................................................ 2-20
5. CONTROL PANEL OPERATION.......................................................................... 2-21
5.1 Control Panel Button & LED Functions (Printer Status) .................................................2-21
5.1.1 Control panel button..........................................................................................................2-21
5.1.2 LEDs .................................................................................................................................2-21
5.2 LED Indications .............................................................................................................. 2-22
5.3 Service Call Indications ..................................................................................................2-24
5.4 Control Panel Button (Go button) ................................................................................... 2-25
5.5 Other Control Features...................................................................................................2-25
5.5.1 Print a test page ................................................................................................................ 2-25
5.5.2 Print a printer settings page .............................................................................................. 2-26
5.5.3 Print fonts (For HL-2070N)................................................................................................2-26
6. NETWORK FUNCTIONS (FOR HL-2070N) .......................................................... 2-27
6.1 LED Functions ................................................................................................................ 2-27
6.2 Network Factory Default Setting (For HL-2070N)........................................................... 2-27
6.3 Network Factory Default Setting with APIPA Protocol Disabled (For HL-2070N) .......... 2-28
7. OPTIONAL PRINT SERVER................................................................................. 2-29
CHAPTER 3 THEORY OF OPERATION................................................. 3-1
1. ELECTRONICS ...................................................................................................... 3-1
1.1 General Block Diagram ....................................................................................................3-1
1.2 Main PCB Block Diagram ................................................................................................. 3-2
1.3 Main PCB ......................................................................................................................... 3-3
1.3.1 CPU.....................................................................................................................................3-3
1.3.2 USB interface ......................................................................................................................3-5
1.3.3 IEEE 1284 interface ............................................................................................................3-6
1.3.4 Network interface ................................................................................................................3-8
1.3.5 ROM....................................................................................................................................3-9
1.3.6 SDRAM ............................................................................................................................. 3-11
1.3.7 EEPROM........................................................................................................................... 3-13
1.3.8 Reset circuit ......................................................................................................................3-13
1.3.9 Panel I/O ...........................................................................................................................3-14
1.3.10 Video I/O ........................................................................................................................... 3-15
1.3.11 Power supply..................................................................................................................... 3-16
1.4 Power Supply..................................................................................................................3-17
1.4.1 Low-voltage power supply................................................................................................. 3-17
1.4.2 High-voltage power supply................................................................................................3-18
2. MECHANICS ........................................................................................................ 3-19
2.1 Overview of Printing Mechanism .................................................................................... 3-19
2.2 Paper Transfer ...............................................................................................................3-20
2.2.1 Paper supply ..................................................................................................................... 3-20
2.2.2 Push-up function of paper tray .......................................................................................... 3-22
2.2.3 Paper registration..............................................................................................................3-24
2.2.4 Paper eject ........................................................................................................................ 3-25
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2.3 Drum Unit ....................................................................................................................... 3-25
2.3.1 Exposure drum..................................................................................................................3-25
2.3.2 Primary charger.................................................................................................................3-25
2.3.3 Transfer roller....................................................................................................................3-25
2.3.4 Cleaner..............................................................................................................................3-25
2.4 Toner Cartridge .............................................................................................................. 3-26
2.4.1 Toner life end mode ..........................................................................................................3-26
2.4.2 New toner detection mechanism.......................................................................................3-27
2.4.3 Counter reset during indication of “Toner Life End” .......................................................... 3-28
2.5 Print Process .................................................................................................................. 3-29
2.5.1 Charging............................................................................................................................3-29
2.5.2 Exposure stage .................................................................................................................3-29
2.5.3 Developing ........................................................................................................................ 3-30
2.5.4 Transfer.............................................................................................................................3-31
2.5.5 Fixing stage.......................................................................................................................3-31
2.6 Sensors .......................................................................................................................... 3-32
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY .............................. 4-1
1. SAFETY PRECAUTIONS ....................................................................................... 4-1
2. DISASSEMBLY FLOW ........................................................................................... 4-2
3. DISASSEMBLY PROCEDURE ............................................................................... 4-3
3.1 AC Cord............................................................................................................................4-3
3.2 Drum/Tone ASSY .............................................................................................................4-3
3.3 Paper Tray........................................................................................................................4-4
3.4 Rear Cover ....................................................................................................................... 4-5
3.5 Rear Chute Cover.............................................................................................................4-6
3.6 Side Cover L.....................................................................................................................4-7
3.7 Side Cover R .................................................................................................................... 4-7
3.8 Top Cover / Paper Stopper............................................................................................... 4-8
3.9 Front Cover..................................................................................................................... 4-10
3.10 Pickup Roller Holder ASSY ............................................................................................ 4-11
3.11 Fixing Unit....................................................................................................................... 4-15
3.12 High-Voltage PS PCB ASSY ..........................................................................................4-21
3.13 Main PCB ....................................................................................................................... 4-22
3.14 SW Key / Panel PCB ...................................................................................................... 4-24
3.15 PS PCB Unit ................................................................................................................... 4-25
3.16 Laser Unit ....................................................................................................................... 4-28
3.17 Sub Chute ASSY ............................................................................................................ 4-30
3.18 Link Lever .......................................................................................................................4-31
3.19 Tail Edge Actuator .......................................................................................................... 4-32
3.20 Regist Front Actuator / Regist Front Spring.................................................................... 4-32
3.21 Regist Sensor PCB ASSY .............................................................................................. 4-33
3.22 Regist Rear Actuator / Regist Rear Spring..................................................................... 4-33
3.23 Fan Motor 60 Unit ........................................................................................................... 4-34
3.24 Toner LED PCB ASSY / LED Holder.............................................................................. 4-35
3.25 New Toner Actuator / New Toner Actuator Spring ......................................................... 4-36
3.26 New Toner Sensor.......................................................................................................... 4-36
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3.27 Cover Sensor................................................................................................................. 4-37
3.28 Toner Sensor PCB ASSY..............................................................................................4-37
3.29 Main Motor ASSY...........................................................................................................4-38
3.30 Develop Joint .................................................................................................................4-40
3.31 P/R Solenoid ASSY........................................................................................................4-40
3.32 F/R Solenoid ASSY........................................................................................................ 4-41
3.33 Main Frame L................................................................................................................. 4-43
3.34 Main Frame R ................................................................................................................4-44
4. PACKING ................................................................................................................4-45
5. LUBRICATION ........................................................................................................4-46
6. GUIDELINES FOR LEAD FREE SOLDER..............................................................4-47
7. SCREW TORQUE LIST ..........................................................................................4-50
8. HARNESS ROUTING..............................................................................................4-51
CHAPTER 5 PERIODIC MAINTENANCE............................................... 5-1
1. CONSUMABLE PARTS.............................................................................................5-1
1.1 Drum Unit......................................................................................................................... 5-1
1.2 Toner Cartridge................................................................................................................ 5-4
2. PERIODICAL REPLACEMENT PARTS....................................................................5-9
3. PERIODICAL CLEANING........................................................................................5-10
3.1 Cleaning the Inside of the Printer .................................................................................. 5-10
3.2 Cleaning the Corona Wire..............................................................................................5-10
3.3 Cleaning the Scanner Window ...................................................................................... 5-11
3.4 Cleaning the Electrical Terminals.................................................................................. 5-12
CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS,
REQUIRED AFTER PARTS REPLACEMENT.................. 6-1
1. IF YOU REPLACE THE MAIN PCB ..........................................................................6-1
CHAPTER 7 TROUBLESHOOTING....................................................... 7-1
1. INTRODUCTION.......................................................................................................7-1
1.1 Initial Check......................................................................................................................7-1
1.2 Warnings for Maintenance Work .....................................................................................7-2
1.3 Identify the Problem......................................................................................................... 7-3
2. OPERATOR CALLS & SERVICE CALLS..................................................................7-4
2.1 Operator Calls.................................................................................................................. 7-4
2.2 Service Calls.................................................................................................................... 7-5
3. ERROR MESSAGE...................................................................................................7-6
3.1 List of Error Message.......................................................................................................7-6
3.2 Error Message in the Status Monitor............................................................................... 7-7
3.3 Error Message Printouts.................................................................................................. 7-8
4. PAPER PROBLEMS..................................................................................................7-9
4.1 Paper Loading Problems ................................................................................................. 7-9
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4.2 Paper Jams.................................................................................................................... 7-10
4.2.1 Clearing jammed paper..................................................................................................... 7-10
4.2.2 Causes & countermeasures.............................................................................................. 7-14
4.3 Paper Feeding Problems............................................................................................... 7-15
5. SOFTWARE SETTING PROBLEMS.......................................................................7-17
6. MALFUNCTIONS ....................................................................................................7-20
7. IMAGE DEFECTS ...................................................................................................7-26
7.1 Image Defect Examples................................................................................................. 7-26
7.2 Diameter of Rollers ........................................................................................................7-26
7.3 Troubleshooting Image Defect....................................................................................... 7-27
7.4 Location of Grounding Contacts.................................................................................... 7-44
7.4.1 Drum unit ..........................................................................................................................7-44
7.4.2 Printer body & Paper tray.................................................................................................. 7-44
8. INCORRECT PRINTOUT........................................................................................7-45
9. NETWORK PROBLEM............................................................................................7-47
9.1 Installation Problem ....................................................................................................... 7-47
9.2 Printing Problem.............................................................................................................7-48
9.3 Protocol-Specific Troubleshooting.................................................................................7-49
CHAPTER 8 SERVICE SUPPORT SOFTWARE.................................... 8-1
1. CONTROL PANEL ....................................................................................................8-1
1.1 User Mode........................................................................................................................8-1
1.2 User Maintenance Mode..................................................................................................8-3
1.3 Service Mode...................................................................................................................8-4
2. HOW TO USE THE SELF-DIAGNOSTICS TOOLS ................................................8-12
2.1 Diagnostics.....................................................................................................................8-12
2.2 Printer Information .........................................................................................................8-14
3. NVRAM DEFAULT VALUE......................................................................................8-15
APPENDICES
1. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (1/3).............................................. A-1
2. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (2/3).............................................. A-2
3. MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (3/3).............................................. A-3
4. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (1/3).................................................... A-4
5. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (2/3).................................................... A-5
6. MAIN PCB CIRCUIT DIAGRAM, HL-2070N (3/3).................................................... A-6
7. POINT TO POINT CONNECTION DIAGRAM.......................................................... A-7
8. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (100V).................... A-8
9. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (200V).................... A-9
10. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM............................. A-10
11. REPLACEMENT OF PINCH SPRING L ALL AND PINCH SPRING R ALL........... A-11
12. LOCATION OF COVER SPONGE L1 AND COVER SPONGE.............................. A-12
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HL-2030/2040/2070N SERVICE MANUAL

REGULATION

LASER SAFETY (100 - 120V MODEL ONLY)
This printer is certified as a Class 1 laser product under the U.S. Department of Health and Human Services (DHHS) Radiation Performance Standard according to the Radiation Control for Health and Safety Act of 1968. This means that the printer does not produce hazardous laser radiation.
Since radiation emitted inside the printer is completely confined within protective housings and external covers, the laser beam cannot escape from the machine during any phase of user operation.
FDA REGULATIONS (100 - 120V MODEL ONLY)
U.S. Food and Drug Administration (FDA) has implemented regulations for laser products manufactured on and after August 2, 1976. Compliance is mandatory for products marketed in the United States. One of the following labels on the back of the printer indicates compliance with the FDA regulations and must be attached to laser products marketed in the United States.
The label for Japanese manufactured products
C
MANUFACTURED: Brother Industries, Ltd.,
15-1 Naeshiro-cho Mizuho-ku Nagoya, 467-8561 Japan This product complies with FDA performance standards for laser products except for deviations pursuant to Laser Notice No.50, dated July 26, 2001.
The label for Chinese manufactured products
MANUFACTURED: Brother Corporation (Asia) Ltd. Brother Buji Nan Ling Factory
Gold Garden Ind., Nan Ling Village, Buji, Rong Gang, Shenzhen, CHINA This product complies with FDA performance standards for laser products except for deviations pursuant to Laser Notice No.50, dated July 26, 2001.
Caution
Use of controls, adjustments or performance of procedures other than those specified in this User’s Guide may result in hazardous radiation exposure.
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IEC 60825 (220-240V MODEL ONLY)
This printer is a Class 1 laser product as defined in IEC 60825 specifications. The label shown below is attached in countries where it is required.
This printer has a laser diode which emits invisible laser radiation in the Laser Unit. The Laser Unit should not be opened without disconnecting the two connectors connected with the AC power supply and laser unit. Since the variable resistor in the laser unit is adjusted in accordance with the standards, never touch it.
Caution
Use of controls, adjustments or performance of procedures other than those specified in this manual may result in hazardous radiation exposure.
For Finland and Sweden LUOKAN 1 LASERLAITE KLASS 1 LASER APPARAT
Varoitus! Laitteen käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyttäjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle.
Varning – Om apparaten används på annat sätt än i denna Bruksanvisning specificerats, kan användaren utsättas för osynlig laserstrålning, som överskrider gränsen för laserklass
1.
Internal laser radiation
Maximum radiation power: 5 mW
Wave length: 770 – 810 nm
Laser class: Class 3B
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HL-2030/2040/2070N SERVICE MANUAL

SAFETY INFORMATION

CAUTION FOR LASER PRODUCT (WARNHINWEIS FUR LASER DRUCKER)
CAUTION: When the machine during servicing is operated with the cover open, the
regulations of VBG 93 and the performance instructions for VBG 93 are valid.
CAUTION: In case of any trouble with the laser unit, replace the laser unit itself. To
prevent direct exposure to the laser beam, do not try to open the enclosure of the laser unit.
ACHTUNG: Im Falle von Störungen der Lasereinheit muß diese ersetzt werden. Das
Gehäuse der Lasereinheit darf nicht geöffnet werden, da sonst Laserstrahlen austreten können.
<Location of the laser beam window>
ADDITIONAL INFORMATION
When servicing the optical system of the printer, be careful not to place a screwdriver or other reflective object in the path of the laser beam. Be sure to take off any personal accessories such as watches and rings before working on the printer. A reflected beam, though invisible, can permanently damage the eyes.
Since the beam is invisible, the following caution label is attached on the laser unit.
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DEFINITIONS OF WARNINGS, CAUTIONS AND NOTES
The following conventions are used in this service manual:
WARNING
Indicates warnings that must be observed to prevent possible personal injury.
CAUTION:
!
Indicates cautions that must be observed to service the printer properly or prevent damage to the printer.
NOTE:
Indicates notes and useful tips to remember when servicing the printer.
**Listed below are the various kinds of “WARNING” messages included in this manual.
WARNING
Always turn off the power switch and unplug the power cord from the power outlet before accessing any parts inside the printer.
WARNING
Some parts inside the printer are extremely hot immediately after the printer is used. When opening the front cover or back cover to access any parts inside the printer, never touch the shaded parts shown in the following figures.
WARNING
If you analyze malfunctions with the power plug inserted into the power outlet, special caution should be exercised even if the power switch is OFF because it is a single pole switch.
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CHAPTER 1 GENERAL

1. FEATURES

This printer has the following features.
High Resolution and Fast Print Speed
True 600 x 600 dots/ true 300 x 300 dots per inch (dpi) and HQ1200 for graphics with microfine toner and up to 16 (HL-2030)/ 20 (HL-2040/2070N) pages per minute (ppm) print speed for A4 and 17 (HL-2030)/ 20 (HL-2040/2070N) pages per minute (ppm) print speed for Letter- size paper.
Versatile Paper Handling
The printer loads paper automatically from the paper tray. The paper tray can hold A4, letter, B5 (ISO), B5 (JIS), A5, B6 (ISO), A6, Executive, Folio and Legal* size of paper. The manual feed slot allows manual paper loading sheet by sheet so you can use a variety of types and sizes of paper. *Legal paper is not available in some regions.
HL-2030/2040/2070N SERVICE MANUAL
Front Operation
Basic operation of the printer can be controlled from the control panel.

Enhanced Printing Performance and User-Friendly Operation for Windows
The dedicated printer driver for Microsoft Windows install them into your Windows
2000/XP are available on the CD-ROM supplied with your printer. You can easily
system using our installer program. The driver supports our
unique compression mode to enhance printing speed in Windows
Windows 95/98/Me, Windows NT 4.0 and
applications and allows you to choose various printer settings including toner save mode, custom paper size, sleep mode, gray scale adjustment, resolution, water mark and many layout functions. You can easily setup these print options through the Printer Setup Menu.
Printer Status Monitor with Bi-directional Parallel Interface (For HL-2040/2070N)
The printer driver can monitor the status of your printer using bi-directional parallel communications. IEEE-1284 bi-directional parallel printer cable is recommended.
The printer status monitor program can show the current status of your printer. When printing, the animated dialog box appears on your computer screen to show the current printing process. If an error occurs, a dialog box will appear to let you know what to correct. If you have turned on the Interactive Help (Windows only) you can get visual guidance on your PC screen on the actions in the event of certain printer errors. The default setting is OFF.
Quick Print Setup
The Quick Print Setup is a convenient utility to allow you to make changes to frequently used driver settings easily without having to open the printer properties selection box every time. It is launched automatically when this printer driver is selected. You can change the settings by clicking on the icon with the right mouse button. The default setting is OFF.
Enhanced Memory Management
The printer provides its own data compression technology in its printer hardware and the supplied printer driver software, which can automatically compress graphic data and font data efficiently into the printer’s memory. You can avoid memory errors and print most full pages 600 dpi graphic and text data, including large fonts, with the standard printer memory.
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CHAPTER 1 GENERAL
USB Interface (for Windows

98/Me/2000/XP, Mac OS

9.1-9.2/ Mac OS

X 10.2.4 or
greater)
The printer can be connected using the Universal Serial Bus (USB) interface to a PC or Mac which has a USB interface. Drivers that allow you to use the USB port are provided on the CD­ROM supplied with the printer.
Popular Printer Emulation Support
These printers support the following printer emulation modes. HL-2030/2040: GDI HL-2070N: HP LaserJet (PCL6), Epson FX-850 and IBM Proprinter XL.
Environment-Friendly
<Economy Printing Mode> This feature will cut your printing cost by saving toner. It is useful for obtaining draft copies for
proof-reading. You can select the toner saving economy mode through the Windows
printer
driver supplied with your printer.
<Sleep Mode (Power Save Mode)> Sleep mode automatically reduces power consumption when the printer is not in use for a
certain period of time. The printer consumes less than 5W (HL-2030/2040) or 7W (HL-2070N) when in sleep mode.
<Low Running Cost> Since the toner cartridge is separate from the drum unit, you need to replace only the toner
cartridge after printing around 2,500 (Standard toner cartridge) pages at 5% coverage for A4 paper for the standard cartridge, which is both cost effective and ecologically friendly.
Bar Code Print (for HL-2070N only)
The printer can print the following 11 types of bar codes
Code 39 US-PostNet EAN-8
Code 128 ISBN EAN-13
Interleaved 2 of 5 UPC-A EAN-128
Codabar UPC-E
Network Feature (for HL-2070N only)
The Brother printer has built in multi protocol network capability as standard. This allows multiple host computers to share the printer on a 10/100Mbps Ethernet network. Any users can print their jobs as if the printer was directly connected to their computer. Users on Windows
®
95/98/Me, Windows® NT4.0, Windows® 2000/XP, Mac OS® 9.1 to 9.2, Mac OS® X
10.2.4 or greater simultaneously can access this printer. For further information, see the Network User’s Guide supplied with the printer.
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2. OVERVIEW

A
<Front View>
HL-2030/2040/2070N SERVICE MANUAL
Face-down Output Tray
Control Panel
Face-down Output Tray Support Flap (Support Flap)
Manual Feed Slot
<Rear View>
Manual Feed Paper Guides
*The printer illustration is based on HL-2070N.
Paper Tray
Fig. 1-1
Power Switch
Front Cover
USB Interface Connector
Back Cover
LED (Light-emitting Diode) (HL-2070N)
C Power
Connector
Parallel Interface Connector (HL-2040 and HL-2070N)
Side cover
10/100Baser TX Port (HL-2070N)
*The printer illustration is based on HL-2070N.
Fig. 1-2
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CHAPTER 1 GENERAL

3. SPECIFICATIONS

3.1 Printing
Print method Electrophotography by semiconductor laser beam scanning
Laser Wavelength: 760 - 810nm
Output: 5mW max
Resolution
Windows® 95 and WindowsNT
Windows®98/Me, Windows Windows
DOS
Mac OS
Linux
®
4.0
®
2000 and
®
XP
®
HL-2030 HL-2040 HL-2070N
N/A HQ1200/ 600dpi/ 300dpi
HQ1200/ 600dpi/ 300dpi
N/A 600dpi
HQ1200/ 600dpi/ 300dpi
600dpi/ 300dpi
Print quality Normal printing mode Economy printing mode (Toner saving mode)
Print speed Normal
<HL-2030>
Up to 16 pages/minute (A4)
Up to 17 pages/minute (Letter-size paper)
<HL-2040/ HL-2070N> Up to 20 pages/minute (A4)
Up to 20 pages/minute (Letter-size paper)
Warm-up Max. 18 seconds at 23°C (73.4°F)
First print Less than 10 seconds when the printer is in the ready state.
(when loading A4 or Letter-size paper from the standard paper tray)
Consumables <Toner cartridge> Life expectancy: Starter 1,500 pages / cartridge Standard 2,500 pages / cartridge
* when printing A4 or Letter-size paper at 5% print coverage.
<Drum unit>
Life expectancy: 12,000 A4 or Letter pages/drum unit
NOTE:
Print speed varies depending on the paper size or media type. For details, refer to 3.8 ‘Print
Speeds with Various Settings’ in this chapter.
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3.2 Functions
CPU HL-2030/ HL-2040: Fujitsu SPARClite 96MHz
HL-2070N: Fujitsu SPARClite 133MHz
Emulation HL-2030/2040: GDI HL-2070N: HP LaserJet (PCL) EPSON FX-850 or IBM Proprinter XL
Printer driver <HL-2030>
HL-2030/2040/2070N SERVICE MANUAL
GDI Driver for Windows® 98/Me, Windows® 2000 and Windows® XP
Brother Laser Driver for Mac OS® 9.1 to 9.2 and Mac OS® X 10.2.4 or
greater GDI Printer Driver for Linux
<HL-2040>
GDI Driver for Windows® 95/98/Me, Windows NT® 4.0, Windows® 2000 and Windows® XP Brother Laser Driver for Mac OS® 9.1 to 9.2 and Mac OS® X 10.2.4 or
greater GDI Printer Driver for Linux
< HL-2070N >
PCL Driver for Windows® 95/98/Me, Windows NT® 4.0, Windows® 2000
and Windows® XP Generic PCL Driver for Windows NT® 4.0, Windows® 2000 and
Windows® XP
Brother Laser Driver for Mac OS® 9.1 to 9.2 and Mac OS® X 10.2.4 or
greater GDI Printer Driver for Linux
Interface Standard:
HL-2030 HL-2040 HL-2070N
Full-Speed USB 2.0 Full-Speed USB 2.0
IEEE 1284 Parallel
Full-Speed USB 2.0 IEEE 1284 Parallel, 10/100 BASE-TX
Option:
HL-2030 HL-2040 HL-2070N
IEEE 802.11b wireless (NC-2200w)
IEEE 802.11b wireless (NC-2200w) 10/100 BASE-TX (NC-2100p)
IEEE 802.11b wireless (NC-2200w)
Utilities HL-2030/2040: Interactive Help* HL-2070N: Interactive Help, Driver Deployment Wizard*
* Interactive Help: Instructional animations for problem solving. * The Driver Deployment Wizard automates the installation of a printer
in a peer-to-peer network.
Memory HL-2030/2040: 8 Mbytes HL-2070N: 16 Mbytes Option: N/A
Control Panel Display LED: 4 LEDs
Button 1 button
Diagnostics Self-diagnostic program
Resident Fonts HL-2030/2040: N/A
HL-2070N: 49 scalable fonts, 12 bitmap fonts, 11 bar codes; Code39, Interleaved 2 of 5, EAN-8, EAN-13, UPC-A, EAN-128,
Codabar, FIM (US-PostNet), ISBN, Code128
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CHAPTER 1 GENERAL
3.3 Electronics and Mechanics
Power source U.S.A. and Canada: AC 110 to 120V, 50 Hz/60 Hz
Europe and Australia: AC 220 to 240V, 50 Hz/60 Hz
Power consumption Printing: Less than 450 W at 25°C (77°F) (average) Standing by: Less than 70 W at 25°C (77°F) Sleep: Less than 5 W (HL-2030/2040) Less than 7 W (HL-2070N)
Noise <Sound pressure> Printing: Less than 51dB (A) Standing by: Less than 30dB (A)
<Sound power> Printing: 6.2B(A) (Office equipment with LWAd<6.3B(A) is not suitable for operation in
Standing by; 4.3B(A)
Temperature Operating: 10 to 32.5°C (50 to 90.5°F) Non operating: 0 to 40°C (38 to 104°F) Storage: -20 to 40°C (-4 to 104°F)
rooms where predominantly intellectual work is done. Due to there noise emissions, these devices should be separate rooms.)
Humidity Operating: 20 to 80% (non condensing) Storage: 10 to 85% (non condensing)
Dimensions 371 x 361 x 165.5 mm (W x D x H) (14.6 x 14.2 x 6.5 inches)
Weight Approximately 5.4 kg (12.0lb) not including the drum unit and toner
cartridge.
Approximately 6.5 kg (14.3lb) including the drum unit and toner
cartridge
NOTE:
The power consumption figure quoted for sleep mode is when the fan has stopped.
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3.4 Service Information
These are key service information to maintain the product.
Machine Life: 50,000 pages/ 5 years MTBF (Meantime between failure): Up to 4,000 hours MTTR (Meantime to repair): Average 30 minutes Monthly volume: 10,000 pages Periodical replacement parts: There is no periodical replacement part that needs to be replaced periodically to maintain the
product quality.
HL-2030/2040/2070N SERVICE MANUAL
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CHAPTER 1 GENERAL
3.5 Network Connectivity
<Standard> Type/Speed 10/100 Base TX Ethernet
Automatic negotiation
Protocols TCP/IP (APR, RARP, BOOTP, DHCP, APIPA (Auto IP), NetBIOS
Management Tool Web Based Management (HTTPD)
BRAdmin Professional
Web BRAdmin
Supplied software BRAdmin Professional utility (for Windows
Web BRAdmin (Windows
W eb BRAdmin is NOT supplied with CD-ROM. Available only on
Name Resolutions, WINS, DNS Resolver, LPR/LPD, Custom Raw Port/Port9100, SMTP Client, SMB Print, IPP, FTP Server, mDNS, TELNET, SNMP, HTTP)
4.0/Windows
2000/XP)
Server, Windows
XP Professional)
2000 Professional/ Server/ Advanced
95/98/ME, WindowsNT
Web page. For more information on W eb BRAdmin Professional, refer to http://solutions.brother.com
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3.6 Paper
3.6.1 Feedable paper
(1) Paper type
HL-2030/2040/2070N SERVICE MANUAL
Paper type
Plain paper
60 g/m2 to 105 g/m (16 to 28 lbs.)
Recycled paper Bond paper
Thick paper
105 g/m2 to 161 g/m (28 to 43 lbs.)
Transparency
Label
Envelop
Card Stock
2
Tray1
Manual feed
slot
Select the paper type from the printer driver
O O Plain paper
O O Recycled paper O
2
X
O
Up to 10 sheets
A4 or Letter
X
X O
O Bond paper
O Thick paper or Thicker paper
O
A4 or Letter
O
A4 or Letter
Transparency
Thicker paper Envelope
or Env.Thick or Env.Thin
X O Thick paper or Thicker paper
(2) Paper size
Paper Tray Manual feed slot
Paper size
A4, Letter, Legal*, B5 (ISO), Executive, A5, A6, B6 (ISO), B5 (JIS), Folio*
Width:
69.9 to 215.9 mm (2.75 to 8.5 in.) Length: 116 to 406.4 mm (4.57 to 16.0 in.)
* Legal and Folio are not available in some regions.
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CHAPTER 1 GENERAL
(3) Other paper specifications
<Paper tray>
Basis weight
Caliper
Moisture content
2
60 to 105 g/m
(16 to 28 lb.)
0.08 to 0.12 mm (0.003 to 0.005 in.)
4% to 6% by weight
Cut sheet
<Manual feed slot>
Basis weight
Caliper
Moisture content
2
60 to 161 g/m
(16 to 43 lb.)
0.08 to 0.19 mm (0.003 to 0.007 in.)
4% to 6% by weight
Cut sheet
(4) Recommended paper
Europe USA
Plain paper
Xerox Premier 80 g/m
Xerox Business 80 g/m
2
2
Modo Paper DATACOPY 80 g/m
Xerox 4200DP 20lb
Xerox 4024 28lb
2
Hammermill Laser Paper 24lb
IGEPA X-press 80 g/m2
Recycled paper
Transparency
Label
Xerox Recycled Supreme N/A
3M CG3300 3M CG 3300
Avery laser label L7163 Avery laser label #5160
* This printer can use recycled paper that meets the DIN 19309 specification
CAUTION:
!
When you are choosing print media, be sure to follow the information given below to prevent any paper jams, print quality problems or printer damage;
It is recommended to use long-grained paper for the best print quality. If short-grained
paper is being used, it might be the cause of paper jams.
Use neutral paper. Do not use acid paper to avoid any damage to the drum unit.
Avoid using coated paper such as vinyl coated paper.
Avoid using preprinted or highly textured paper.
It is recommended to use labels or transparencies which are designed for use in laser
printers.
Avoid feeding labels with the carrier sheet exposed, or the printer will be damaged.
Before loading paper with holes such as organizer sheets, be sure to fan the stack well.
Do not use organizer sheets that are stuck together. The glue that is used might caused
damaged to the printer.
When printing on the back of pre-printed paper, if the paper is curled, be sure to straighten
the paper as much as possible.
Different types of paper should not be loaded at the same time in the paper tray to avoid any paper jams or misfeeds.
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3.6.2 Paper tray capacity
HL-2030/2040/2070N SERVICE MANUAL
Paper Tray
Paper Capacity
3.6.3 Print delivery
Face down output tray capacity: Maximum 100 sheets (80 g/m
Note:
Face-down:Delivery with the printed face of the paper downwards.
250 sheets (80 g/m
2
face down only
Manual feed slot
or 21lb) Single sheet
2
)
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CHAPTER 1 GENERAL
3.7 Printable Area
3.7.1 PCL5e/EPSON/IBM emulation
When using PCL emulation, the edges of the paper that cannot be printed on are shown below.
Portrait
E
G
NOTE:
G
G
C
A
F
Physical page
Printable area
Logical page
E
B
D
G
F
B Physical page length
D
F
Maximum logical page length
Distance from edge of physical page to edge of logical page
“Logical page” shows the printable area for a PCL driver.
“Printable area” shows mechanical printable area of the machine.
Therefore, the machine can only print within the shaded area when you use a PCL driver.
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HL-2030/2040/2070N SERVICE MANUAL
The table below shows the printable areas when printing on Portrait for each paper size.
Size A B C D E F G
Letter
Legal
Folio
Executive
A 4
A 5
A 6
B 5 (JIS)
B 5 (ISO)
B 6 (ISO)
COM10
MONARCH
C 5
DL
DL L
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
184.15 mm
7.25” (2,175 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
105.0 mm
4.13” (1,240 dots)
182.0 mm
7.1” (2,130 dots)
176.0 mm
6.93” (2,078 dots)
125.0 mm
4.92” (1,476 dots)
104.78 mm
4.125” (1,237 dots)
98.43 mm
3.875” (1,162 dots)
162.0 mm
6.38” (1,913 dots)
110.0 mm
4.33” (1,299 dots)
220.0 mm
8.66” (2,598 dots)
279.4 mm
11.0” (3,300 dots)
355.6 mm
14.0” (4,200 dots)
330.2mm
13.0” (3,900 dots)
266.7 mm
10.5” (3,150 dots)
297.0 mm
11.69” (3,507 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
257.0 mm
10.11” (3,033 dots)
250.0 mm
9.84” (2,952 dots)
176.0 mm
6.93” (2,078 dots)
241.3 mm
9.5” (2,850 dots)
190.5 mm
7.5” (2,250 dots)
229.0 mm
9.01” (2,704 dots)
220.0 mm
8.66” (2,598 dots)
110.0 mm
4.33” (1.299 dots)
203.2 mm
8.0” (2,400 dots)
203.2 mm
8.0” (2,400 dots)
203.2 mm
8.0” (2,400 dots)
175.7 mm
6.92” (2,025 dots)
198.0 mm
7.79” (2,338 dots)
136.5 mm
5.37” (1,612 dots)
93.0 mm
3.66” (1,098 dots)
170.0 mm
6.69” (2,007 dots)
164.0 mm
6.46” (1,936 dots)
164.0 mm
4.44” (1,334 dots)
92.11 mm
3.63” (1,087 dots)
85.7 mm
3.37” (1,012 dots)
150.0 mm
5.9” (1,771 dots)
98.0 mm
3.86” (1,157 dots)
207.4 mm
8.17” (2,450 dots)
279.4 mm
11.0” (3,300 dots)
355.6 mm
14.0” (4,200 dots)
330.2mm
13.0” (3,900 dots)
266.7 mm
10.5” (3,150 dots)
297.0 mm
11.69” (3,507 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
257.0 mm
10.11” (3,033 dots)
250.0 mm
9.84” (2,952 dots)
176.0 mm
6.93” (2.078 dots)
241.3 mm
9.5” (2,850 dots)
190.5 mm
7.5” (2,250 dots)
229.0 mm
9.01” (2,704 dots)
220.0 mm
8.66” (2,598 dots)
110.0 mm
4.33” (1.299 dots)
6.35 mm
0.25” (75 dots)
Ç
Ç
6.35 mm
0.25” (75 dots)
6.01 mm
0.24” (71 dots)
Ç
Ç
Ç
Ç
Ç
6.35 mm
0.25” (75 dots)
Ç
6.01 mm
0.24” (71 dots)
Ç
6.27 mm
0.25” (74 dots)
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
6.27 mm
0.25” (74 dots)
NOTE:
The paper sizes indicated here should confirm to the nominal dimensions specified by JIS
except B5 (ISO), B6 (ISO).
The dot size is based on 300 dpi resolution.
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CHAPTER 1 GENERAL
Landscape
E
G
NOTE:
G
G
F
Physical page
Printable area
E
D
B
G
B Physical page length
D Maximum logical page length
F Distance from edge of physical page to edge of logical page
F
Logical page
C
A
“Logical page” shows the printable area for a PCL driver.
“Printable area” shows mechanical printable area of the machine.
Therefore, the machine can only print within the shaded area when you use a PCL driver.
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HL-2030/2040/2070N SERVICE MANUAL
The table below shows the printable areas when printing on Landscape for each paper size.
Size A B C D E F G
Letter
Legal
Folio
Executive
A 4
A 5
A 6
B 5 (JIS)
B 5 (ISO)
B 6 (ISO)
COM10
MONARCH
C 5
DL
DL L
279.4 mm
11.0” (3,300 dots)
355.6 mm
14.0” (4,200 dots)
330.2mm
13.0” (3,900 dots)
266.7 mm
10.5” (3,150 dots)
297.0 mm
11.69” (3,507 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
257.0 mm
10.11” (3,033 dots)
250.0 mm
9.84” (2,952 dots)
176.0 mm
6.93” (2,078 dots)
241.3 mm
9.5” (2,850 dots)
190.5 mm
7.5” (2,250 dots) 229 mm
9.01” (2,704 dots) 220 mm
8.66” (2,598 dots) 110 mm
4.33” (1,299 dots)
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
184.15 mm
7.25” (2,175 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
105.0 mm
4.13” (1,240 dots)
182.0 mm
7.1” (2,130 dots)
176.0 mm
6.93” (2,078 dots)
125.0 mm
4.92” (1,476 dots)
104.78 mm
4.125” (1,237 dots)
98.43 mm
3.875” (1,162 dots) 162 mm
6.38” (1,913 dots) 110 mm
4.33” (1,299 dots) 220 mm
8.66” (2,598 dots)
269.3 mm
10.6” (3,180 dots)
345.5 mm
13.6” (4,080 dots)
320.0mm
12.6” (3,780 dots)
256.6 mm
10.1” (3,030 dots)
287.0 mm
11.2” (3,389 dots)
200.0mm
7.87” (2,362 dots)
138.5 mm
5.45” (1,636 dots)
247.0 mm
9.72” (2,916 dots)
240.0 mm
9.44” (2,834 dots)
166.4 mm
6.55” (1,960 dots)
231.1 mm
9.1” (2,730 dots)
180.4 mm
7.1” (2,130 dots)
219.0 mm
8.62” (2,586 dots)
210.0 mm
8.26” (2,480 dots)
97.5 mm
3.84” (1,151 dots)
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
215.9 mm
8.5” (2,550 dots)
184.15 mm
7.25” (2,175 dots)
210.0 mm
8.27” (2,480 dots)
148.5 mm
5.85” (1,754 dots)
105.0 mm
4.13” (1,240 dots)
182.0 mm
7.1” (2,130 dots)
176.0 mm
6.93” (2,078 dots)
125.0 mm
4.92” (1,476 dots)
104.78 mm
4.125” (1,237 dots)
98.43 mm
3.875” (1,162 dots) 162 mm
6.38” (1,913 dots) 110 mm
4.33” (1,299 dots) 220 mm
8.66” (2,598 dots)
5.0 mm
0.2” (60 dots)
Ç
Ç
5.0 mm
0.2” (60 dots)
4.8 mm
0.19” (59 dots)
Ç
Ç
Ç
Ç
Ç
5.0 mm
0.2” (60 dots)
Ç
4.8 mm
0.19” (59 dots)
Ç
6.27 mm
0.25” (74 dots)
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
4.2 mm
0.16” (50 dots)
6.27 mm
0.25” (74 dots)
NOTE:
The paper sizes indicated here should confirm to the nominal dimensions specified by JIS
except B5 (ISO), B6 (ISO).
The dot size is based on 300 dpi resolution.
3.7.2 PCL6 emulation
You can not print within 4.2 mm (50dots in 300 dpi mode) on all four sides of the paper.
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CHAPTER 1 GENERAL
3.8 Print Speeds with Various Settings
Print speed is up to 16 ppm for A4 size, 17 ppm for Letter size (HL-2030) and 20 ppm (HL­2040/2070N) when loading A4 or Letter size paper from the paper tray in the plain paper mode.
Actual print speed varies depending on the media type or paper size as shown in the tables below;
<A4 / Letter size>
Media type setting All models
Transparency Up to 16/17 ppm (HL-2030)
Up to 20 ppm (HL-2040/2070N)
Thin Paper Up to 16/17 ppm (HL-2030)
Up to 20 ppm (HL-2040/2070N)
Plain Paper, Recycled Paper
Thick Paper, Envelopes, Env.Thin
Thicker/Bond Paper,
Up to 16/17 ppm (HL-2030) Up to 20 ppm (HL-2040/2070N)
10 ppm (HL-2030) 10 ppm (HL-2040/2070N)
4 ppm *
Env.Thick
<Smaller size than A4 or Letter>
Media type setting All models
Transparency Up to 16/17 ppm (HL-2030)
Up to 20 ppm (HL-2040/2070N)
Thin Paper Up to 16/17 ppm (HL-2030)
Up to 20 ppm (HL-2040/2070N)
Plain Paper, Recycled Paper
300sec. 16/17 ppm Æ 8 ppm (HL-2030) 300sec. 20 ppm Æ 8 ppm (HL-2040/2070N)
Env.Thin 300sec. 10 ppm Æ 8 ppm (HL-2030)
300sec. 10 ppm Æ 8 ppm (HL-2040/2070N)
Thick Paper, Envelopes
30sec. 10 ppm Æ 8 ppm (HL-2030) 30sec. 10 ppm Æ 8 ppm (HL-2040/2070N)
Thicker/Bond Paper,
4 ppm *
Env.Thick
NOTE:
The print speed may vary according to conditions, such as paper size and paper tray.
When a smaller size paper than A4 or Letter is printed, the temperature on both edges of
the fixing unit is much higher than the temperature on the center of the unit where the paper is fed depending on the setting or model. Therefore, the print speed is slowed in order to decrease the temperature on the edges after the specified time, it is maximum print speed when you first start printing.
The actual print speed varies depending on the paper size.
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HL-2030/2040/2070N SERVICE MANUAL
3.9 Toner Cartridge Weight Information
Toner Cartridge Weight (approximate weight)
Brand new Toner Cartridge Weight 630g 570g Toner Weight at Brand New Toner Cartridge 100g 100g Toner Cartridge Weight at Toner Near Empty 576g 516g Remain Toner Weight at Toner Near Empty 46g 46g Toner Cartridge Weight at Toner Life End 574g 516g Remain Toner Weight at Toner Life End 44g 44g
TN2000 only
TN350 / TN2050 /
TN2025
You can print 500 pages (± 100 pages) with 10g toner. (5% coverage)
NOTE:
Without yellow protector
Toner cartridge weight may vary within 2 to 3g depending on the cartridge weight.
The weight of the starter toner cartridge is as follows,
For TN2000 model, the starter toner cartridge weight is 610g, and the toner weight is 80g. For TN350, TN2050 and TN2025 models, the starter toner cartridge weight is 550g, and
the toner weight is 80g.
The weight difference between TN2000 and other models is the weight difference of the
developing roller. The weight of TN2000 will be the same with TN350 from summer in
2005.
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CHAPTER 1 GENERAL

4. SERIAL NO. DESCRIPTIONS

The descriptions below show how to understand the meanings of the numbers printed on the labels or bag of the printer and printer parts.
< ID for production month >
A: January B: February C: March D: April E: May F: June G: July H: August J: September K: October L: November M: December
< ID for year >
4: 2004 5: 2005
< ID for factory >
9: Kariya Plant A: Mie Brother C: BIUK J: Buji Nan Ling Factory
(1) Printer: Printed on the label attached on the rear of the main body
<Example>
(2) Process unit: Imprinted on the aluminum bag
<MODEL NO.>
< SERIAL NO. >
U 5 2 6 8 2 A 3 J 1 1 1 1 0 1
SEQUENTIAL NO.
FACTORY ID NO.
YEAR
MONTH
(Drum unit with toner cartridge)
3 A 1 1 J A
(3) Drum unit: Printed on the bar code label attached inside the drum unit
YEAR
MONTH
PRODUCTION LINE NO.
FACTORY ID NO.
DATE
A 3 J 5 1 0 0 1 0 4 A
MONTH
YEAR
FACTORY ID NO.
TONER VOLUME
SERIAL NO.
PRODUCTION LINE NO.
DR/TN REUSE The first time: M The second time: N The third time: P
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