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, and Macintosh are trademarks, registered in the United States and
other countries, and TrueType is a trademark of Apple computer, Inc.
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 is a trademark of Hewlett Packard
Company.
IBM, IBM PC and Proprinter are registered trademarks of International Business Machines
Corporation.
Microsoft and MS-DOS are registered trademarks of Microsoft Corporation.
Windows is a registered trademark of Microsoft Corporation in the U.S. and other countries.
Page 3
HL-5030/5040/5050/5070N SERVICE MANUAL
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-5030/5040/5050/5070N 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 replacements parts, consumable parts, etc.
CHAPTER 6: TROUBLESHOOTING
Reference values and adjustments, troubleshooting image defects,
troubleshooting malfunctions, etc.
CHAPTER 7: SERVICE SUPPORT SOFTWARE
Test print mode and Service menu mode, etc.
APPENDICS: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.
11. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (120V)..................A-11
12. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (230V)..................A-12
13. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM.............................A-13
vi
Page 9
HL-5030/5040/5050/5070N SERVICE MANUAL
REGULATION
LASER SAFETY (110 - 120V MODEL ONLY)
This printer is certified as a Class I laser product under the US 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 the protective
housing and external covers. the laser beam cannot escape form the machine during any
phase of user operation.
FDA REGULATIONS (110 - 120V MODEL ONLY)
The US 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
MANUFACTURED: K
BROTHER INDUSTRIES, LTD.
15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561,
Japan.
This product complies with FDA radiation performance
standards, 21 CFR Subchapter J.
The label for Chinese manufactured products
MANUFACTURED: C
BROTHER Corporation (Asia) Ltd.
Shenzen Buji Nan Ling Factory
Gold Garden Ind., Nan Ling Village, Buji, Rong Gang,
Shenzen, CHINA
This product complies with FDA radiation performance
standards, 21 CFR Subchapter J.
Caution
Use of controls, adjustments or performance of procedures other than those specified in
this manual may result in hazardous radiation exposure.
vii
Page 10
REGULATION
IEC 825 (220-240V MODEL ONLY)
This printer is a Class I laser product as defined in IEC 825 specifications. The label
shown below is attached in countries where required.
CLASS 1LASERP RODUCT
APPAREIL Å LASER DE CLASSE 1
LASER KLASSE 1 PRODUKT
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.
viii
Page 11
HL-5030/5040/5050/5070N 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.
INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK DEFEATED.
CAUTION
ADVARSEL
VARNING
VARO!
ADVARSEL
ATTENTION
VORSICHT
ATENCIÓN
AVOID DIRECT EXPOSURE TO BEAM. CLASS 3B LASER PRODUCT.
USYNLIG LASER STRÅLING NÅR KABINETLÅGET STÅR ÅBENT.
UNGDÅ DIREKTE UDSÆTTELSE FOR STRÅLING. KLASSE 3B LASER.
OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR
ÄR URKOPPLADE. STRÅLEN ÄR FARLIG. KLASS 3B LASER APPARAT.
AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN. LUOKAN
3B LASERLAITE.
USYNLIG LASERSTRÅLING.UNNGÅ DIREKTE KONTAKT MED LASERENHETEN
NÅR TOPPDEKSELET ER ÅPENT. KLASSE 3B LASERPRODUKT.
RADIATIONS LASER INVISIBLES QUANDOUVERT ET VERROUILLAGE ENLEVE.
EVITER EXPOSITIONS DIRECTES AU FAISCEAU. PRODUIT LASER CLASSE 3B.
UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG
GEÖFFENT UND SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT. NICHT DEM STRAHL AUSSETZEN.
SICHERHEITSKLASSE 3B.
RADIACIÓN LASER INVISIBLE CUANDO SE ABRE
LA TAPA Y EL INTERRUPTOR INTERNO ESTÁ
ATASCADO. EVITE LA EXPOSICIÓN DIRECTA
DE LOS OJOS. PRODUCTO LASER CLASE 3B.
ix
Page 12
SAFETY INFORMATION
!
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.
x
Page 13
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 (HL5040/5050/5070N
only) for graphics with microfine toner and up to 16 pages per minute (ppm) print speed for A4
and 17 pages per minute (ppm) print speed for Letter- size paper.
Versatile Paper Handling
The printer loads paper automatically from the paper cassette. The paper cassette can hold
A4, letter, B5 (ISO), A5, B6 (ISO), A6, Executive and Legal size of paper. The manual feed
tray (HL-5030/5040) allows manual paper loading sheet by sheet so you can use a variety of
types and sizes of paper. The multi-purpose tray (HL-5050/5070N) also allows you to use a
variety of types and sizes of paper.
HL-5030/5040/5050/5070N 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 (HL-5040/5050/5070N only)
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.
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.
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 page
600 dpi graphic and text data, including large fonts, with the standard printer memory.
1-1
Page 14
CHAPTER 1 GENERAL
USB Interface (for Windows
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
CD-ROM supplied with the printer.
Popular Printer Emulation Support (HL-5040/5050/5070N only)
These printers support the following printer emulation modes;
HP LaserJet (PCL6), PostScript Level 3 language emulation (Brother BR-Script Level 3),
Epson FX-850 and IBM Proprinter XL.
HL-5040:only HP LaserJet (PCL6)
When you use DOS application software or Windows version 3.0 or earlier, you can use any
of these emulations to operate the HL-5050/5070N printers. The printers also support autoemulation switching between HP, Brother BR-Script 3 and Epson or HP, BR-Script 3 and IBM.
If you want to set the printer emulation, you can do it using the Remote Printer Console
Program.
High Resolution Control
High Resolution Control (HRC) technology provides clear and crisp printouts. Use this
function to get smooth text print quality. (300 dpi, 600dpi only)
98/Me/2000/XP, iMac and Power Macintosh)
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-5030/5040/5050), 6W(HL5070N) 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 6,500 (High-yield toner cartridge)/ 3,300 (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 (HL-5040/5050/5070N 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-5070N only)
The Brother printer has built in multi protocol network capability as standard. This allows
multiple host computers to share the printer on a 10/100Mbit 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
®
NT, Windows® 2000/XP, UNIX, Novell, Apple Macintosh, LAN server
®
and OS/2 Warp server computer simultaneously can access this printer. For further
information, see the Network User’s Guide supplied with the printer.
1-2
Page 15
2. OVERVIEW
y
A
y)
<Front View>
Face-down
Output Tray
Support Flap
(Support Flap)
Front Cover
Release Button
(HL-5030 and HL-5040)
Manual Feed Tray
(HL-5050 and HL-5070N)
Multi-purpose Tray (MP
Tray)
HL-5030/5040/5050/5070N SERVICE MANUAL
Face-down Output
Control Panel
Support Flap S
Tray (Top Output
Tra
Paper Tra
*The printer illustration is based on HL-5050 and HL-5070N.
Fig. 1-1
Front cover
Power Switch
<Rear View>
Face-up
Output Tray
(Back Output
Tray)
C Power
Connector
(HL-5040, HL-5050 and HL-5070N)
Parallel Interface Connector
USB Interface
Connector
*The printer illustration is based on HL-5070N.
Fig. 1-2
(HL-5070N)
LED (Lightemitting Diode)
Side Cover
(HL-5070N)
10/100Baser TX Port
1-3
Page 16
CHAPTER 1 GENERAL
3. SPECIFICATIONS
3.1 Printing
Print method Electrophotography by semiconductor laser beam scanning
• 10/100 BaseTX Ethernet network interface (optional for HL-
5040/5050, standard for HL-5070N)
Memory HL-5030: 4 Mbytes
HL-5040: 8 Mbytes
HL-5050/5070N: 16 Mbytes
Expandable up to 136 Mbytes for HL-5040 and 144 Mbytes for HL-
5050/5070N by installing an industry standard DIMM*
Control Panel • Display LED: 4 LEDs
• Buttons 2 buttons
Diagnostics Self-diagnostic program
*NOTE:
The DIMM must have the following specifications;
Type: 100 pin
Access time: 60 nsec - 80 nsec
Capacity: 16, 32, 64, 128 Mbyte
Height: 35.0 mm (1.38 inches) or less
Output: 32 bit or 36 bit (independent of parity)
1-5
Page 18
CHAPTER 1 GENERAL
3.3 Electrical and Mechanical
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 (average): 460 W or less
Standing by: 75 W or less
Sleep*: 5 W or less (for HL-5030/5040/5050)
6 W or less (for HL-5070N)
Noise Printing: 50dB
Standing by: 30dB A or less
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)
Humidity Operating: 20 to 80% (non condensing)
Storage: 10 to 85% (non condensing)
Dimensions 382 x 383 x 252 mm (HL-5030/5040)
(W x D x H) (15.0x 15.1 x 9.9 inches)
382 x 401 x 252 mm (HL-5050/5070N)
(W x D x H) (15.0x 15.8 x 9.9 inches)
*When the lower tray is installed, the total height (printer + lower tray)
will be 353mm.
Weight HL-5030/5040: Approx. 10.5 kg (Included Toner and Drum)
Approx. 9.1 kg (Excluded Toner and Drum)
HL-5050/5070N: Approx. 11.5 kg (Included Toner and Drum)
Approx. 10.1 kg (Excluded Toner and Drum)
*NOTE:
• The power consumption figure quoted for sleep mode is when the fan has stopped.
1-6
Page 19
3.4 Network
Type / Speed 10/100 Base TX Ethernet
Automatic negotiation
0.08 to 0.2 mm (0.003 to 0.008 in.) 0.084 to 0.14 mm (0.003 to 0.005 in.)
single thickness
Moisture
4% to 6% by weight 4% to 6% by weight
content
(4) Recommended paper
Europe USA
Plain paper
Xerox Premier 80 g/m
Xerox Business 80 g/m
2
2
Xerox 4200DP 20 lb
Hammermill Laser Paper 24 lb
Modo DATACOPY 80 g/m2
2
Recycled paper
Transparency
Label
IGEPA X-Press 80 g/m
Xerox Recycled Supreme
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.
1-9
Page 22
CHAPTER 1 GENERAL
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 cassette to
avoid any paper jams or misfeeds.
3.5.2 Paper cassette capacity
Tray 1
MP tray Tray 2
Paper
Capacity
* Manual feed tray: Single sheet
3.5.3 Print delivery
(1) Face down output tray
capacity: Maximum 150 sheets (80 g/m2)
(2) Face up output tray
capacity: (HL-5050/5070N)
Maximum 25 sheets (80 g/m2)
NOTE:
Face-down: Delivery with the printed face of the paper downwards.
Face-up: Delivery with the printed face of the paper upwards.
250 sheets
(80 g/m2 or 20 lbs.)
face down only
face up only
(HL-5030/5040)
Single sheet
50 sheets
(80 g/m2 )
250 sheets
(80 g/m2 or 20 lbs.)
1-10
Page 23
HL-5030/5040/5050/5070N SERVICE MANUAL
(3) We recommend the following print methods (output tray) for each paper media type.
Media type
Paper output
Face downFace up
Plain paper
Thick paper
Recycled paper
Transparency
Label
Envelope
Card
O O
O
O
O
O
O
O
O
1-11
Page 24
CHAPTER 1 GENERAL
3.6 Printable Area
3.6.1 PCL5e/EPSON/IBM emulation
The figure below shows the printable area each emulation guarantees when printing on
Portrait and Landscape.
1-12
Page 25
HL-5030/5040/5050/5070N 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
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).
• The dot size is based on 300 dpi resolution.
1-13
Page 26
CHAPTER 1 GENERAL
1-14
Page 27
HL-5030/5040/5050/5070N 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
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).
• The dot size is based on 300 dpi resolution.
3.6.2 PCL6/BR-Script3 emulation
You can not print within 4.2 mm (50dots in 300 dpi mode) on all four sides of the paper.
1-15
Page 28
CHAPTER 1 GENERAL
3.7 Print Speeds with Various Settings
Print speed of the HL-5030/5040/5050/5070N printers is up to 16/17 ppm 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
Transparencies Up to 16/17 ppm
Thin Paper Up to 16/17 ppm
Plain paper,
Up to 16/17 ppm
Env.Thin
Thick Paper,
Up to 16/17 ppm
Envelopes
Thicker/Bond Paper,
4 ppm *
Env.Thick
<Smaller size than A4 or Letter>
Media type setting All models
Transparency Up to 16/17 ppm
Thin Paper Up to 16/17 ppm
Plain paper,
8 ppm after 5 min. have passed.
Env.Thin
Thick Paper,
8 ppm after 30 sec. have passed.
Envelopes
Thicker/Bond Paper,
4 ppm *
Env.Thick
*The print speed may vary according to conditions, such as paper size and paper tray.
NOTE:
• 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.
• Max. speed is 16/17 ppm or more. It varies depending on the paper size.
1-16
Page 29
HL-5030/5040/5050/5070N SERVICE MANUAL
3.8 Toner Cartridge Weight Information
Toner Cartridge Weight (approx weight)
Brand new Toner Cartridge Weight 827.5g 772.5g
Toner Weight at Brand New Toner Cartridge 197.5±2.5g 142.5±2.5g
Toner Cartridge Weight at Toner Near Empty720-725g 720-725g
Remain Toner Weight at Toner Near Empty 90-95g 90-95g
Toner Cartridge Weight at Toner Empty 710-715g 710-715g
Remain Toner Weight at Toner Empty 80-85g 80-85g
You can print 500 to 600 pages with 10g toner.
TN7600/TN560 TN7300/TN530
*Toner cartridge weight may vary within 2 to 3g depending on the cartridge weight.
*Without yellow protector
1-17
Page 30
CHAPTER 1 GENERAL
MONTH
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
(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
FACTORY ID NO.
YEAR
MONTH
SEQUENTIAL NO.
(Drum unit with toner cartridge)
3 A 1 1 J A
YEAR
MONTH
DATE
FACTORY ID NO.
(3) Drum unit: Printed on the bar code label attached inside the drum unit
PRODUCTION
LINE NO.
A 3 9 5 1 0 0 1 0 4 A
YEAR
TONER VOLUME
FACTORY ID NO.
SERIAL NO.
PRODUCTION
LINE NO.
1-18
Page 31
HL-5030/5040/5050/5070N SERVICE MANUAL
MONTH
(4) Toner cartridge: Imprinted on the aluminum bag
3 A 3 0 J
Printed on the bar code label attached on the toner cartridge
CARTRIDGE
PRODUCTION INFO.
(5) Laser unit: On the laser unit
YEAR
MONTH
DATE
FACTORY ID NO.
M 3 9 A 0 0 0 1 9 9 A
YEAR
FACTORY ID NO.
SERIAL NO.
TONER VOLUME
TONER VOLUME
PRODUCTION
LINE NO.
2 8 0 0 1
LASER UNIT NO. 8: LJ7516001 Laser Unit ZL2
FACTORY ID NO.
PRODUCTION LOT NO.
1: Kariya Plant
2: Buji Nan Ling Factory
1-19
Page 32
HL-5030/5040/5050/5070N SERVICE MANUAL
CHAPTER 2 INSTALLATION AND BASIC OPERATION
1. CONDITIONS REQUIRED FOR INSTALLATION
1.1 Power Supply
• The source voltage must stay within ±10% of the rated voltage shown on the rating plate.
• The power cord, including extensions, should not exceed 5 meters (16.5 feet).
• Do no share the same power circuit with other high-power appliances, particularly an air
conditioner, copier or shredder. If it is unavoidable that you must use the printer with these
appliances, it is recommended that you use an isolation transformer or a high-frequency
noise filter.
• Use a voltage regulator if the power source is not stable.
1.2 Environment
• The printer should be installed near a power outlet, which is easily accessible.
• The room temperature is maintained between 10°C and 32.5°C. The relative humidity is
maintained between 20% and 80%.
• The printer should be used in a well ventilated room.
• Place the printer on a flat, horizontal surface.
• Keep the printer clean. Do not place the printer in a dusty place.
• Do not place the printer where the ventilation hole of the printer is blocked. Keep
approximately 100 mm (4 inches) between the ventilation hole and the wall.
• Do not place the printer where it is exposed to direct sunlight. Use a blind or a heavy
curtain to protect the printer from direct sunlight when the printer is unavoidably set up near
a window.
• Do not place the printer near devices that contain magnets or generate magnetic fields.
• Do not subject the printer to strong physical shocks or vibrations.
• Do not expose the printer to open flames or salty or corrosive gasses.
• Do not place objects on top of the printer.
• Do not place the printer near an air conditioner.
• Keep the printer horizontal when carrying.
• Do not cover the slots in the side cover.
2-1
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
1.3 System Requirements for Brother Printer Solution for Windows
Check the following system requirements to setup and operate the printer using Brother
Printing Solution for Windows
:
Operating system Computer / Processor Minimum
RAM
Windows 95, 98, 98SE
Windows NT
486/ 66MHz 8MB 16MB 40MB
Pentium 75MHz 16MB 32MB 50MB
Recommended
RAM
Workstation 4.0
Windows
Pentium 133MHz 64MB 128MB 50MB
2000 Professional
Windows Me
Windows XP
Pentium 150MHz 32MB 64MB 50MB
Pentium 300MHz 128MB 128MB 50MB
Available Hard
Disk Space
2-2
Page 34
2. UNPACKING
)
When unpacking the printer, check to see that all of the following components are included in
the carton.
AC power
cord
Printer
CD-ROM
HL-5030/5040/5050/5070N SERVICE MANUAL
Drum Unit Assembly
(with Toner Cartridge
included
Quick Setup Guide
Fig. 2-1
NOTE:
Components may vary depending on the country.
Interface cable
An interface cable is not a standard accessory.
Some computers have a USB and a parallel port. Please buy the appropriate cable for the
interface you are going to use.
Most parallel cables support bi-directional communication, but some might have an
incompatible pin assignment or may not be IEEE 1284-compliant.
It is recommended to use a Parallel interface cable or USB interface cable that is no longer
than 6 feet (2 meters).
Please make sure that you use a Hi-Speed USB 2.0 certified cable if your computer uses a HiSpeed USB 2.0 interface.
Do not connect the USB cable to the front of your PC or to the IMac’s keyboard.
The HL-5030 only supports the USB interface.
2-3
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
3. INSTALL THE PRINTER
You need to implement hardware setup and driver installation to use the printer.
Firstly, identify the Operating System on your computer. (Windows
4.0, Windows® 2000/XP and Macintosh)Then, purchase the appropriate interface cable
(Parallel, USB or Network) for your computer. Most existing parallel cables support bidirectional communication, but some might have an incompatible pin assignment or may not
be IEEE 1284-compliant.
The installation programs for the hardware setup and driver installation are contained on the
supplied CD-ROM.
3.1 For All Users
For Windows
(1) Turn on the PC power. Insert the supplied CD-ROM into the CD-ROM drive. The
opening screen will appear automatically. Follow the on-screen instructions.
NOTE:
If the opening screen does not appear; click Start and select Run. Then, enter the CD-drive
letter and type \START.EXE (for example: D:\START.EXE).
(2) Click the Initial Setup icon on the menu screen.
(3) You can view the Initial Setup instructions.
For Macintosh users
users
®
95/98/Me, Windows NT
®
(1) Turn on the Macintosh. Insert the CD-ROM into the CD-ROM drive.
(2) Double click the Start Here icon or Start Here OS X icon. Follow the on-screen
instructions.
(3) Click the Initial Setup icon on the menu screen.
(4) You can view the Initial Setup instructions.
2-4
Page 36
3.1.1 Install the drum unit assembly
(1) Open the front cover by pressing the front cover release button.
(2) Unpack the drum unit assembly. Remove the protective part.
(3) Rock it from side to side several times to distribute the toner evenly inside the assembly.
(4) Put the drum unit assembly into the printer.
HL-5030/5040/5050/5070N SERVICE MANUAL
Fig. 2-2
(5) Close the front cover of the printer.
3.1.2 Load paper into the paper tray
(1) Pull the paper tray completely out of the printer.
(2) While pressing the paper guide release lever, slide the adjusters to fit the paper size.
Check that they locate correctly into the slots.
Paper guide release lever
Fig. 2-3
Universal guide
release lever
Fig. 2-4
NOTE:
For Legal or 8.5 x 13 in. paper, press the universal guide release lever to extend the rear of
the Paper cassette.
2-5
Page 37
CHAPTER 2 INSTALLATION AND BASIC OPERATION
(3) Fan the stack of paper well to avoid paper jams and misfeeds.
(4) Put paper in the paper tray. Check that the paper is flat in the tray and below the
maximum paper mark.
(5) Put the paper tray firmly back in the printer.
3.1.3 Print a test page
Fig. 2-5
(1) Make sure the printer power switch is off. Connect the AC power cord to the printer. Do
not connect the interface cable.
(2) Plug the AC power cord into an AC outlet. Turn the power switch on.
(3) After the printer has finished warming up, the Status LED stops blinking and stays green.
Fig.2-6
(4) Press the Go button. The printer prints a test page. Check that the test page printed
correctly.
2-6
Page 38
HL-5030/5040/5050/5070N SERVICE MANUAL
Follows the instructions for your operating system and interface cable type.
3.2 For Windows Users
Connect the printer to the PC & install the driver
For parallel interface cable users (for HL-5040/5050/5070N only)
(1) Click “Connect the interface cable & Install the printer driver/utility” from the Initial
Setup menu..
(2) Select the parallel interface.
(3) Turn off the printer power switch.
(4) Connect the interface cable to your PC, and then connect it to the printer.
(5) Turn on the printer power switch.
NOTE:
If the “Found New Hardware Wizard” appears, click the Cancel button.
(6) Click the Next button when the movie finishes.
(7) Click the Install button.
(8) Click the Next button. Follow the on-screen instructions.
(9) Click the Finish button. The setup is now complete.
For USB interface cable users
NOTE:
If the “Found New Hardware Wizard” appears on the PC, click the Cancel button.
(1) Make sure the USB interface cable is NOT connected to the printer, and then begin
installing the driver. If you have already connected to the cable, remove it.
(2) Click “Connect the interface cable & install the printer driver/utility” from the Initial
Setup menu.
(3) Select the USB Interface. (HL-5040/5050/5070N)
(4) Click the Install button.
(5) Click the Next button. Follow the on-screen instructions.
(6) When this screen appears, make sure the printer power switch is on. Connect the USB
interface cable to your PC, and then connect it to the printer. Click the Next button.
Fig.2-7
(7) Click the Finish button.
2-7
Page 39
CHAPTER 2 INSTALLATION AND BASIC OPERATION
®
For Windows
For Windows
98/Me users: The setup is now complete.
®
2000/XP users: Follow the instructions below for setting the PC
printer port.
®
For Windows
2000/XP users only
(1) Click Start, and then Printers and Faxes.
Fig. 2-8
(2) Select the Brother HL-5000 series/ Brother HL-5070 series icon.
(3) From the File menu, select Set as Default printer.
®
For Windows
2000/XP users: The setup is now complete.
For network users (for HL-5070N only)
• For connecting the printer to a network, it is recommended to contact the system
administrator prior to installation.
• For the administrator: Configure the printer referring to the following instructions.
• For installing the driver on the PC, refer to the following instructions once the administrator
has configured the printer.
1. For the administrator
Install the BRAdmin Professional Utility (Windows Users Only)
The BRAdmin Professional software utility is designed to manage your Brother network
connected devices such as network-ready printers and/or network-ready Multifunction devices
in a Local Area Network (LAN) environment.
BRAdmin Professional can also be used to manage devices of other manufacturers whose
products support SNMP (Simple Network Management Protocol).
For more information on BRAdmin Professional, go to http://solutions.brother.com
(1) Insert the CD-ROM into your CD-ROM drive. The opening screen will appear
automatically. Follow the on-screen instruction.
(2) Click the Install Software icon on the menu screen.
(3) Follow the instructions on the screen. Click BRAdmin Professional.
2-8
Page 40
HL-5030/5040/5050/5070N SERVICE MANUAL
NOTE:
The default password for the print server is “access”. You can use the BRAdmin Professional
software or a web browser to change this password.
Brother has also developed Web BRAdmin, an enterprise network software utility that enables
management of Brother and other SNMP compliant devices in larger LAN/WAN environments.
This software is Web server based and requires the installation of Microsoft’s Internet
Information Server and Sun’s Java client software. To learn more about the Web BRAdmin
software or to download it, please go to http://solutions.brother.com/webbradmin
Driver Deployment Wizard: Useful utility for peer-to-peer users
Use the Brother Driver Deployment Wizard software to automate the installation of Brother
networked printers in a TCP/IP environment. The Wizard can create an Executable file that
can be sent to other network users, when run, the Executable file installs the appropriate
printer driver and network printing software.
To access the Driver Deployment Wizard:
(1) Insert the CD-ROM supplied with the printer.
(2) Click the Install Software icon and select the Driver Deployment Wizard.
2. Installing the driver
(1) Click the “Connect the interface cable & install the printer driver/utility” from the
Initial Setup menu.
(2) Select the Network interface.
(3) Turn the printer power switch off.
(4) Connect the cable to your printer, and then connect it to a free port on your hub.
(5) Turn the printer power switch on.
(6) Click the Next button when the movie finishes
(7) Click the Install button.
(8) Click the Next button. Follow the on-screen instructions.
For Network shared printer users: Go to 3.
For Brother Peer-to-Peer network printer users (LPR-recommended Peer-to- Peer printing
method): Go to 4.
For Brother Peer-to-Peer network printer users (NetBIOS): Go to 5
2-9
Page 41
CHAPTER 2 INSTALLATION AND BASIC OPERATION
3. For Network shared printer users
(1) Select Network Shared Printer, and then click the Next button.
(2) Select the current printer’s queue, and then click the OK button.
(3) Click the Finish button.
(4) The setup is now complete.
4. For Brother Peer-to-Peer network printer users (LPR-recommended Peer-to-
Peer printing method)
Configuring the LPR port
(1) Select Brother Peer-to-Peer Network Printer, and then click the Next button.
(2) Select Search from a list of available printers or enter your printer’s IP address. Click
the Next button.
Fig. 2-9
Fig. 2-10
NOTE: Contact your Administrator about the Printer’s IP Address.
2-10
Page 42
HL-5030/5040/5050/5070N SERVICE MANUAL
(3) Select the IP address of your printer and LPR, and then click the Next button.
Fig.2-11
(4) Click the Finish button.
®
For WindowsNT
For Windows
4.0 and Windows® 2000/XP users: The setup is now complete.
®
95/98/ME users: After your PC has restarted, setup will be complete.
5. For Brother Peer-to-Peer network printer users (NetBIOS)
Configuring the NetBIOS port
(1) Select Brother Peer-to-Peer Network Printer, and then click the Next button.
(2) Select Search from a list of available printers. Click the Next button.
(3) Select the IP address or node name of your printer and NetBIOS, and then click the Next
button.
(4) Click the Finish button.
®
For WindowsNT
For Windows
4.0 and Windows® 2000/XP users: The setup is now complete.
®
95/98/ME users: After your PC has restarted, setup will be complete.
3.3 For Macintosh Users
For USB interface cable users
Connect the printer to the Macintosh and install the BR-Script PPD File
®
<For Mac
(1) Click Connect the Interface cable & Install the driver/utility from the Initial Setup
menu.
(2) Follow the on-screen instructions, and restart your Macintosh.
(3) Make sure the printer power switch is on.
(4) Connect the USB interface cable to your Macintosh, and then connect it to the printer.
NOTE: Do not connect the USB cable to the keyboard USB Port or a non-powered USB Hub.
(5) Open the Chooser from the Apple menu.
(6) Click the Brother Laser and select HL-5000 series. Close the Chooser.
(7) The setup is now complete.
OS 8.6 to 9.2 Users (HL-5030/5040 Users)
2-11
Page 43
CHAPTER 2 INSTALLATION AND BASIC OPERATION
®
<For Mac
OS 8.6 to 9.2 Users (HL-5050, HL-5070N Users)>
(1) Make sure the printer power switch is on.
(2) Connect the USB interface cable to your Macintosh, and then connect it to the printer.
NOTE: Do not connect the USB cable to the keyboard USB Port or a non-powered USB Hub.
(3) Click Connect the Interface cable & Install the driver/utility from the Initial Setup
menu.
(4) Click the Install button, and follow the on-screen instructions.
(5) Open the Macintosh HD icon.
(6) For Mac OS 8.6 to 9.04 Users: Open the Apple Extras folder. Open the Apple Laser
Writer Software folder.
For Mac OS 9.1 to 9.2 Users: Open the Applications (Mac OS 9) folder. Open the
Utilities folder.
(7) Open the Desktop Printer Utility icon.
(8) Select Printer (USB), and then click the OK button.
(9) Click the Change……button in the PostScript Printer Description (PPD) file. Select
Brother HL-5050 series/HL-5070N series, and then click the Select button.
(10) Click the Change…..button in the USB Printer Selection. Select HL-5050 series/HL-
5070N series, and then click the OK button.
(11) Click the Create….button.
(12) Enter your printer name (HL-5050 series/HL-5070N series), and then click the Save
button.
(13) Select Quit from the File menu.
(14) The setup is now complete.
<Setting your printer as the Default Printer>
(1) Click the HL-5050 series/HL-5070N series icon on the Desktop.
(2) Select Set Default Printer from the Printing menu.
(3) The setup is now complete.
®
<For Mac
OS X 10.1 to 10.2 Users >
(1) Click Connect the interface cable & Install the driver/utility from the Initial Setup
menu.
(2) Make sure the printer power switch is on.
(3) Connect the USB Interface cable to your Macintosh, and then connect it to the printer.
NOTE: Do not connect the USB cable to the keyboard USB Port or a non-powered USB
Hub.
(4) Click the Install button, and follow the on-screen instructions.
(5) Select Applications from the Go menu.
(6) Open the Utilities folder.
(7) Open the Print Center icon.
(8) Click the Add Printer…. Button.
(9) Select USB.
(10) Select HL-5000 series/HL-5070N series, and then click the Add button.
(11) Select Quit Printer Center from the Printer Center menu.
(12) The setup is now complete.
2-12
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HL-5030/5040/5050/5070N SERVICE MANUAL
For network users (HL-5070N only)
Connect the printer to the Macintosh & install the BR-Script PPD file
®
<For Mac
OS 8.6 to 9.2 Users>
(1) Click Connect the interface cable & Install the driver/utility from the Initial Setup
menu.
(2) Select the Network interface.
(3) Turn off the printer power switch.
(4) Connect the network interface cable to the printer, and then connect it to a free port on
your hub.
(5) Turn on the printer power switch.
(6) Click the Next button when the movie finishes.
(7) Click the Install button, and follow the on screen instructions.
(8) Open the Chooser from the Apple menu.
(9) Click the LaserWriter 8 icon, and then select BRN_xxxxxx_P1_AT. Click the Create
button. Close the Chooser.
NOTE:
1. If the Apple LaserWriter 8 Driver is not already installed on your system, you
can download it from http://www.apple.com
2. xxxxxx are the last six digits of the Ethernet address.
(10) The setup is now complete.
<For Mac
®
OS X 10.1 to 10.2 Users>
(1) Click Connect the interface cable & Install the driver/utility from the Initial Setup
menu.
(2) Select the Network interface.
(3) Turn off the printer power switch.
(4) Connect the network interface cable to the printer, and then connect it to a free port on
your hub.
(5) Turn on the printer power switch.
(6) Click the Install button and follow the on screen instructions.
(7) Select Applications from the Go menu.
(8) Open the Utilities folder.
(9) Open the Print Center icon.
(10) Click Add Printer….. button.
(11) Select Apple Talk.
(12) Select BRN_xxxxxx_P1_AT, and then click the Add button.
NOTE: xxxxxx are the last six digits of the Ethernet address.
(13) Select Quit Printer Center from the Printer Center menu.
(14) The setup is now complete.
.
2-13
Page 45
CHAPTER 2 INSTALLATION AND BASIC OPERATION
4. PRINTING METHODS
The printer provides two types of printing method; printing from the paper tray and printing
from the multi-purpose tray.
4.1 Printing from the Paper Tray
You can load plain paper, recycled paper or transparencies into the paper tray. If paper is
loaded into the paper tray, the printer automatically feeds paper sheet by sheet and ejects the
printed page into the output tray.
For the details on cassette loading, refer to subsection 3.1.2 ‘Load paper into the paper tray’ in
this chapter and subsection 3.5 ‘Paper’ in CHAPTER 1.
4.2 Printing from manual feed tray (HL-5030/5040 only)
(1) Select the Paper Size, Media Type and paper Source etc. in the printer driver.
(2) Send the print data to the printer.
NOTE: A NO PAPER message is shown in the Status Monitor and indicated by the control
panel LEDs until you put a sheet of paper in the manual feed tray,
Fig.2-12
(3) Open the manual feed tray. Slide the paper guides to fit the paper size.
Fig.2-13
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HL-5030/5040/5050/5070N SERVICE MANUAL
(4) Using both hands to put paper in the manual feed tray until the front edge of the paper
touches the paper feed roller. Hold the paper in this position until the printer automatically
feeds the paper in for a short distance, and then let go of the printer.
Fig.2-14
NOTE: Make sure the paper is neatly stacked and in the proper position on the manual feed
tray. If it is not, the paper may not be fed correctly, resulting in a skewed printout or a
paper jam.
Do not put more than one piece of paper in the manual feed tray at any one time, or it
may cause a jam.
If you put any Media (paper, transparency and so on) in the manual feed tray before
the printer is in the READY state, the media may be ejected without being printed on.
(5) After the printed page comes out of the printer, put in the next sheet of paper as in Step 4
above. Repeat for each page that you want to print.
4.3 Printing from Multi-purpose Tray (MP Tray) : HL-5050/5070N only
You can feed bond paper, thick paper, labels, envelopes or cards as well as plain paper,
recycled paper or transparencies into the multi-purpose tray. (For details on feedable paper,
see subsection 3.5 ‘Paper’ in CHAPTER 1.)
NOTE:
• For correct printing, the same paper size must be selected from within the software
application as the paper in the tray.
When using the multi-purpose tray, follow the steps below;
(1) Select the Paper Size, Media Type and paper Source etc. in the printer driver.
(2) Open the MP tray and lower it gently.
Fig. 2-15
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
(3) Pull out the MP tray support flap.
(4) When loading paper in the MP tray, make sure it touches the back of the tray and remains
under the maximum paper height guides on both sides of the tray.
NOTE:
Note the following when placing paper on the multi-purpose tray:
• If the paper to be printed on weighs more than 105 g/m
tray.
• Insert the leading edge of the paper first and push it gently into the tray.
• If pre-printed paper is used in the multi-purpose tray, the paper should be inserted top
edge first with the printed side face up.
• Make sure that the paper is straight and in the proper position on the MP tray. If it is not,
the paper may not be fed properly, resulting in a skewed printout or a paper jam.
(5) While pressing the paper-guide release lever, slide the paper guide to fit the paper
size.
Fig. 2-16
2
(28 lbs), use the face up output
NOTE:
*The side to be printed on must be face up.
*During printing, the inside tray rises to feed paper into the printer.
(6) Send the print data to the printer.
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4.4 Printing on envelopes
Use of any of the envelopes listed below may cause damage to the printer. Such damage is
not covered under any warranty or service agreement.
• Envelopes that are damaged, curled, wrinkled, or irregularly shaped
• Envelopes that are extremely shiny or highly textured
• Envelopes with clasps, snaps or tie strings
• Envelopes with self-adhesive closures
• Envelopes of baggy construction
• Envelopes that are not sharply creased
• Embossed envelopes
• Envelopes that were previously printed by a laser printer
• Envelopes that are pre-printed on the inside
• Envelopes that cannot be arranged uniformly when placed in a pile
• Envelopes constructed with paper that exceeds the paper weight specifications for the
printer.
• Poorly manufactured envelopes with edges that are not straight or consistently square.
• Envelopes with transparent windows, holes, cutouts or perforations.
NOTE:
• Before printing envelopes, fan the stack well to avoid paper jams and misfeeds.
• Do not load different types of paper at the same time in the paper tray because it may
cause paper jams or misfeeds.
• Do not print envelopes using manual duplex printing.
• For proper printing, you must choose the same paper size from your software application
as the paper in the tray.
• Most envelopes will be suitable for your printer. However, some envelopes will have feed
and print-quality problems because of the way they have been made. A suitable
envelope should have edges with straight, well-creased folds and the leading edge
should not be thicker than two pieces of paper. The envelope should lie flat and not be of
baggy or flimsy construction. You should buy quality envelopes from a supplier who
understands that you will be using the envelopes in a laser printer. Before you print a lot
of envelopes, test one to make sure that the print results are what you want.
• Brother will not recommend a particular envelope because envelope manufacturers may
change the envelope specifications. You are responsible for the quality and performance
of envelopes you use.
Printing on envelopes from the manual feed tray (For HL-5030 and HL-5040)
The printer has a straight paper path from the manual feed tray to the back of the printer. Use
this paper feed and output method when you want to print envelopes.
HL-5030/5040/5050/5070N SERVICE MANUAL
The printer automatically turns on the Manual Feed mode when you put paper in the manual
feed tray.
When printing on envelopes, follow the steps below.
(1) Select the Paper Size, Media Type and paper Source etc. in the printer driver.
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
(2) Open the back output tray.
(3) Send the print data to the printer.
NOTE: A NO PAPER status is shown by the control panel LEDs until you put a sheet of
paper in the manual feed tray.
Fig.2-17
Fig.2-18
(4) Open the manual feed tray. Slide the paper
guides to fit the envelope size.
Fig. 2-19
NOTE: <Envelopes that have been creased after they have been printed>
At the back of the printer, open the back output tray and push down the blue tabs at the left
and right hand sides (as shown in the figure below). When you have finished printing your
envelopes, close the back output tray to reset the two blue tabs back to their original position.
Fig.2-20
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HL-5030/5040/5050/5070N SERVICE MANUAL
(5) Using both hands put the envelope in the manual feed tray until
the front edge of the envelope touches the paper feed roller.
Hold the envelope in this position until the printer automatically
feeds it in for a short distance, and then let go of the envelope.
Fig.2-21
NOTE;
• Make sure the envelope is straight as you insert it sideways in the manual feed tray. If it
is not, the envelope may not be fed properly, resulting in skewed printout or a jam.
• Do not put more than one envelope in the manual feed tray at any one time, or it may
cause a jam.
• Put the envelope in the manual feed tray with the side to be printed face up.
• If you put any Media (paper, transparency and so on) in the manual feed tray before the
printer is in the READY state, the media may be ejected without being printed on.
(6) After the printed envelope comes out of the printer, the printer will wait until you put in
the next envelope. Repeat Step 5 for each envelope you want to print.
(7) After you finish the print job, close the back output tray.
NOTE: Envelopes joints that are sealed by the manufacturer should be secure.
All sides should be properly folded without wrinkles or creases.
Printing on envelopes from the MP tray (For HL-5050 and HL-5070N)
The printer has a straight paper path from the MP tray to the back of the printer. Use this
paper feed and output method when you want to print envelopes.
The printer automatically turns on the MP Tray mode when you put paper in the MP tray.
When printing on envelopes, follow the steps below.
(1) Select the Paper Size, Media Type and paper Source etc. in the printer driver.
(2) Open the back output tray.
(3) Open the MP tray and lower it gently.
Fig.2-22
(4) Pull out the MP tray support flap.
Fig.2-23
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
NOTE: <Envelopes that have been creased after they have been printed>
At the back of the printer, open the back output tray and push down the blue tabs at the left
and right hand sides (as shown in the figure below). When you have finished printing your
envelopes, close the back output tray to reset the two blue tabs back to their original position.
Fig.2-24
(5) Put the envelopes in the MP tray so that they touch the back of
the tray and remain under the maximum paper height guides on
both sides of the tray. Do not put more than 3 envelopes in the
MP tray at any one time, or it may cause a jam.
Fig.2-25
NOTE;
• Make sure that the envelope are neatly stacked and in the proper position in the MP tray.
If they are not, the envelopes may not be fed properly, resulting in a skewed printout or a
jam.
(6) Press and slide the paper-width guide to fit the envelope size.
NOTE: DL size double-flap envelopes
If the DL size double flap envelope is creased after printing, go to the Basic tab, select Paper
Size and then select DL Long Edge. Put a new DL size double-flap envelope in the MP tray
with the longest edge of the envelope in first, then print again.
Fig.2-26
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HL-5030/5040/5050/5070N SERVICE MANUAL
NOTE: When you put envelopes in the MP tray, please remember the following;
*During printing, the inside tray rises to feed envelopes into the printer.
*The side to be printed on must be face up.
*Put the leading edge (top of the paper) in first and push it gently into the tray.
(7) Send the print data to the printer.
(8) After you finish the print job, close the back output tray..
NOTE: *If envelopes get smudged during printing, in the printer driver select MP Tray as the
Paper Source for a straight paper path. Then, set the Media Type to Thick Paper or
Thicker Paper to increase the fixing temperature.
*Envelopes joints that are sealed by the manufacturer should be secure.
*All sides should be properly folded without wrinkles or creases.
4.5 Printing on transparencies
You can print on transparencies from the paper tray, manual feed tray or MP tray.
Printing on transparencies from the paper tray
(1) Select the Paper Size, Media Type, Paper Source, and other settings in the printer
driver.
(2) Pull the paper tray completely out of the printer.
(3) While pressing the blue paper-guide release levers, slide the paper guides to fit the
transparency size. Check that the guides are firmly in the slots.
Fig.2-27
(4) Put transparencies in the tray. Check that the transparencies are flat and below the
maximum paper mark. Do not put more than 10 transparencies in the tray at any one
time, or it may cause a jam.
(5) Put the paper tray firmly back in the printer.
NOTE: Pull out the support flap to prevent transparencies from sliding off the top output
tray.
Fig.2-28
(6) Send the print data to the printer.
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
!
!
CAUTION:
Remove each transparency immediately.
Printing on transparencies from the manual feed tray (For HL-5030 and HL-5040)
NOTE: When the back output tray is open, the printer has a straight paper path from the
manual feed tray to the back output tray.
(1) Select the Paper Size, Media Type, Paper Source, and other settings in the printer
driver.
(2) Send the print data to the printer.
NOTE: A NO PAPER status is shown by the control panel LEDs until you put a
transparency in the manual feed tray.
(3) Open the manual feed tray. Slide the paper guides to the transparency size.
(4) Using both hands put the transparency in the manual feed tray until its front edge
touches the paper feed roller. Hold the transparency in this position until the printer
automatically feeds it in for a short distance, and then let go of the transparency.
NOTE: *Make sure that the transparency is straight and in the proper position on the
manual feed tray. If it is not, the transparency may not be fed properly, resulting in
a skewed printout or a jam.
*Do not put more than one transparency in the manual feed tray at any one time,
or it may cause a jam.
*If you put any Media (paper, transparency and so on) in the manual feed tray
before the printer is in the READY state, the media may be ejected without being
printed on.
(5) After the printed transparency comes out of the printer, put in the next transparency
as described in Step 4 above. Repeat for each transparency that you want to print.
CAUTION:
Remove each transparency immediately after printing. Stacking the printed transparencies
may cause a paper jam or the transparency to curl.
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HL-5030/5040/5050/5070N SERVICE MANUAL
!
Printing on transparencies from the MP tray (For HL-5050 and HL-5070N)
NOTE: When the back output tray is open, the printer has a straight paper path from the MP
tray to the back of the printer.
(1) Select the Paper Size, Media Type, Paper Source, and other settings in the printer
driver.
(2) Send the print data to the printer.
NOTE: A NO PAPER status is shown by the control panel LEDs until you put a
transparency in the MP tray.
(3) Open the MP tray and lower it gently.
(4) Pull the MP tray support flap.
(5) When putting transparencies in the MP tray, make sure they touch the back of the
tray and remain under the maximum paper height guides on both sides of the tray.
Do not put more than 10 transparencies in the MP tray at any one time, or it may
cause a jam.
NOTE: *Make sure that the transparencies are straight and in the proper position in the
MP tray. If they are not, the transparencies may not be fed properly, resulting in a
skewed printout or a jam.
(6) While pressing the paper-guide release lever, slide the paper guide to fit the
transparency size.
NOTE: When you put transparencies in the MP tray, please remember the following:
*The side to be printed on must be face up.
*Put the leading edge (top of the transparencies) in first and push it gently into the tray.
CAUTION:
Remove each transparency immediately after printing. Stacking the printed transparencies
may cause a paper jam or the transparency to curl.
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
!
4.6 Printing on Both Sides of the Paper (manual duplex printing)
The supplied printer drivers for Windows® 95/98/Me, Windows® NT 4.0, Windows® 2000/XP,
Mac OS 8.6 to 9.2 and Mac OS X 10.1 or later (except for Mac OSX 10.2) all enable manual
duplex printing.
NOTE: The PS driver does not support manual duplex printing.
Manual duplex printing from the paper tray
When printing on both sides of the paper, follow the steps below;
(1) Choose Manual Duplex mode you need from the printer driver.
(2) The printer will automatically print all the even-numbered pages on one side of the
paper first.
(3) Remove the printed even-numbered pages from the output tray and put them back in
the paper tray, placing the paper with the side to be printed on (blank side) face down.
Follow the instructions on the computer screen.
Fig.2-29
(4) The printer will now automatically print all the odd-numbered pages on the other side of
the paper.
Manual duplex printing from the manual feed tray (For HL5030 and HL-5040)
CAUTION:
*Before you put the sheets back in the manual feed tray, you will have to straighten them, or
you may get paper jams.
*You should not use very thin or very thick paper.
*When you use the manual duplex function, it is possible that there may be paper jams or
poor print quality. If there is a paper jam, see 4. PAPER PROBLEMS in Chapter 6.
(1) Choose the Manual Duplex printing mode from the Advanced tab, and from the Basic tab
select the Paper Source to be Manual feed.
(2) Using both hands put the paper in the manual feed tray with the side to be printed on first
facing up. Follow the instructions on the computer screen. Repeat this step until you have
printed all the even-numbered pages.
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HL-5030/5040/5050/5070N SERVICE MANUAL
!
(3) Remove the printed even-numbered pages from the output tray and put them in the same
order back into the manual feed tray. Place the paper with the side that is going to be printed
on (the blank side) face up. Follow the instructions on the computer screen.
Fig.2-30
(4) Repeat Step 3 until you have printed all the odd-numbered pages on the other side of the
paper.
Manual duplex printing from the MP tray (For HL5050 and HL-5070N)
CAUTION:
*Before putting the sheets back in the MP tray, you will have to straighten them, or you may
get paper jams.
*You should not use very thin or very thick paper.
*When you use the manual duplex function, it is possible that there may be paper jams or
poor print quality. If there is a paper jam, see 4. PAPER PROBLEMS in Chapter 6.
(1) Choose the Manual Duplex printing mode from the Advanced tab, and from the Basic tab
select the Paper Source to be MP Tray feed.
(2) Using both hands put the paper in the MP tray with the side to be printed on first facing up.
Follow the instructions on the computer screen. Repeat this step until you have printed all
the even-numbered pages.
(3) Remove the printed even-numbered pages from the output tray and put them in the same
order back into the MP tray. Place the paper with the side that is going to be printed on (the
blank side) face up. Follow the instructions on the computer screen.
Fig.2-31
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
(4) Repeat Step 3 until you have printed all the odd-numbered pages on the other side of the
paper.
4.7 Guidelines for printing on both sides of the paper
• If the paper is thin, it may wrinkle.
• If paper is curled, straighten it and then put it back in the paper tray.
• You should use regular paper. Do not use bond paper.
• When you put paper in the paper tray, first empty the tray then put the printed page in it,
with the printed side face up. (Do not add the printed pages to the top of the stack of
unprinted paper.
• If the paper is not feeding properly, it may be curled. Remove the paper and straighten it.
NOTE: For Thicker paper that has curled once the first side has been printed on, and you
cannot feed the paper for the second time from manual feed tray or MP tray to allow the
other side of the paper to be printed on:
At the back of the printer, open the back output tray and push down the blue tabs at the
left and right hand sides (as shown in the figure below). When you have finished
printing, close the back output tray to reset the two blue tabs back to their original
position.
Fig.2-32
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HL-5030/5040/5050/5070N SERVICE MANUAL
4.8 Paper orientation for printing on both sides of the paper
The printer prints the second page first.
If you print 10 pages on 5 sheets of paper, it will print page 2 then page 1 on the first sheet of
paper.
It will print page 4 then page 3 on the second sheet of paper.
It will print page 6 then page 5 on the third sheet of paper, and so on.
When doing manual duplex printing, the paper must be put in the paper tray in the following
way:
*For the manual feed tray or the multi-purpose (MP) tray
Put the side to be printed on first, in face-up, with the leading edge (top) of the paper in first.
To print the second side, put the paper face down, with the leading edge (top) of the paper in
first.
If letterhead paper is used, this would be put in to the MP tray with the heading facedown,
and in first.
To print the second side, put the heading face up and in first.
*For the upper paper tray and the optional lower tray (tray 1 or tray 2)
Put the side to be printed on first, face down, with the leading edge (top) of the paper at the
front of the tray.
To print the second side, put the paper face up, with the leading edge (top) of the paper at
the front of the tray.
If letterhead paper is used, this would be put in to the paper tray with the heading face up,
and at the front of the tray.
To print the second page, put the heading face down and at the front of the tray.
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
5. CONTROL PANEL OPERATION
There are four LEDs (Toner, Drum, Paper, Status) and the two control panel buttons (Job
Cancel, Go) on the control panel.
LEDs
Control Panel Button
Fig. 2-33
5.1 Control Panel Buttons & LED functions
5.1.1 LEDs
1) Toner LED indicates when the Toner is low or empty.
2) Drum LED indicates when the Drum is nearing end of life.
3) Paper LED indicates when there is a paper jam.
4) Status LED will flash and change color depending on the printer status.
5.1.2 Control Panel Buttons
1) Job Cancel Button will stop and cancel the print operation in progress.
2) Go Button continue printing/ Form feed.
Control Panel Button
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HL-5030/5040/5050/5070N SERVICE MANUAL
5.2 LED Indications
NOTE: When the power switch is off or the printer is in Sleep mode, all the LEDs are off.
LED Printer status
Toner
Drum
Paper
Status
Fig.2-34
Sleep mode
The power switch is off or the printer is in Sleep mode. Pressing the Go
button wakes up the printer from Sleep mode to Warming up mode. After
warming up, the printer will be Ready state.
Toner
Drum
Paper
Status
Fig.2-35
Toner
Drum
Paper
Status
Fig.2-36
Toner
Drum
Paper
Warming up
The printer is warming up.
Ready to print
The printer is ready to print.
Receiving data
The printer is either receiving data from the computer, processing data in
memory or printing the data.
Status
Fig.2-37
Toner
Drum
Paper
Status
Fig.2-38
Data remaining in memory
Print data remains in the printer memory. If the Status LED is on for a long
time and nothing has printed, press the Go button to print the remaining
data.
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
Toner low
Toner
Drum
Paper
Indicates that the toner cartridge is nearly empty. Purchase a new toner
cartridge and have it ready for when Toner Empty is indicated.
The Toner LED alternates turning on for 2 seconds and off for 3 seconds
alternately.
Status
Fig.2-39
Toner
Drum
Paper
Status
Fig.2-40
Toner
Drum
Paper
Status
Fig.2-41
Toner
Drum
Paper
Status
Fig.2-42
Toner empty
Replace the toner cartridge with a new one. See1.2 Toner cartridge in
Chapter 5.
Drum unit near end of life
The drum unit is near the end of its life. We recommend that you obtain a
new drum unit to replace the current one. See1.1 Drum unitin Chapter 5.
The Drum LED alternates turning on for 2 seconds and off for 3 seconds
alternately.
Paper jam
Clear the paper jam referring to4. Paper Problems Chapter 6. If the printer
does not start printing, press the Go button.
No paper
Load paper in the printer. Then press the Go button.
Misfeed
Put the paper back in properly, and then press the Go button. The printer
will start printing again.
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Toner
Drum
Paper
Status
Fig.2-43
5.3 Service call indications
If there is an error that can not be put right, the printer will show that a service call is needed
by lighting up all the LEDs as shown in the figure below.
HL-5030/5040/5050/5070N SERVICE MANUAL
Cover open
Toner
Drum
Paper
Status
Fig.4-44
If you see the service call indication above, follow the steps below.
(1) Take out the DIMM (Dual Inline Memory Moduele) from your printer, if you have a DIMM
installed.
(2) Turn off the power switch, wait a few seconds, and then turn it back on and try to print
again.
For example, the LED indication below shows a fixing unit failure.
Toner
Drum
Paper
Status
Fig.4-45
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CHAPTER 2 INSTALLATION AND BASIC OPERATION
Table 1: LED indications after pressing Go and Job Cancel
LEDs
Fixing
unit
failure
Laser unit
failure
Main
motor
failure
Main PCB
failure
Engine
PCB
failure
DIMM
failure
Toner
Drum
Paper
Status
5.4 Control Panel Button Operations
The control panel button is used for the following purposes depending on the situation.
Operation Description
Cancel printing If you press the Job Cancel button while printing, the printer will
immediately stop printing and will then eject the paper.
Wake-up If the printer is in Sleep mode, press the Go or Job Cancel button to wake
the printer up and go to the Ready state.
Form feed If the yellow Status LED is on, press the Go button. The printer will print
any data that is left in the printer memory.
Error recovery If there is an error, the printer will recover automatically from some errors.
If an error is not automatically cleared, press the Go button to clear the
error, and then continue to use the printer.
Reprint If you want to reprint a document that has just been printed, you can do
this by pressing and holding down the Go button until all four LEDs are lit
and then release the Go button.
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5.5 Other Control Features
The printer has the following useful features;
5.5.1 Sleep mode
When the printer does not receive data for a certain period of time (timeout), it enters sleep
mode. The default timeout is 5 minutes and it is automatically adjusted to the most suitable
time-out setting depending on the frequency of your printer use (Intelligent Sleep Mode).
While the printer is in sleep mode, all the LEDs are off and it is as if it was turned off, but the
printer can still receive data from the computer. Receiving a print file or document
automatically wakes up the printer to start printing. Pressing the button also wakes up the
printer.
NOTE:
• When the printer goes into sleep mode, the fan will not stop until the printer engine has
cooled down. The fan running time varies depending on the sleep mode timeout because
the fan running conditions are defined as follows;
1) The fan runs for 10 minutes whenever printing finishes.
2) The fan runs while the printer is in ready status.
3) The fan runs for at least 5 minutes after the printer goes into sleep mode.
(EX: If the timeout is 5 minutes, the fan will be running for 5 minutes after the printer goes into
sleep mode.)
• Sleep mode allows the print engine to cool, so the temperature of the room and how long
the printer has been in sleep mode affects the warm-up time. This warm-up time can take
up to 25 seconds. The Ready LED blinks to indicate that the printer is warming up.
• You can change the timeout for the sleep mode with the supplied printer driver (all
models) . The time-out setting is in the range of 1 to 99 minutes. Refer to the Help section
in the printer driver for more information about the sleep mode setting.
HL-5030/5040/5050/5070N SERVICE MANUAL
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5.5.2 Print a test page
You can use the Go button or the printer driver to print a test page.
<Using control panel button>
(1) Turn off the printer.
(2) Make sure that the front cover is closed and the power cord is plugged in.
(3) Hold down the Go button as you turn on the power switch. All the LEDs light up. Keep the
Go button pressed down until all the LEDs except for Toner LED go off. When the Drum,
Paper and Status LEDs go off, release the Go button.
(4) Press the Go button again. The printer will print a test page.
<Using the printer driver>
If you are using Brother’s Windows PCL printer driver, open the printer folder, then choose and
right click the Brother’s Windows PCL printer driver. The Print Test Page button is in the
General Tab of the “Property”.
5.5.3 Printer Settings
You can print the current settings using the control panel button or printer driver.
<Using control panel button>
(1) Make sure that the front cover is closed and the power cord is plugged in.
(2) Turn on the printer and wait until the printer is in Ready state.
(3) Press the Go button three times. The printer will print the current printer settings.
<Using the printer driver>
If you are using Brother’s Windows PCL printer driver, you can print the current printer
settings by clicking the Print Settings button in the Support tab.
Fig.2-46
Fig.2-47
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5.5.4 Print fonts (For HL-5040, HL-5050, and HL-5070N)
You can print a list of the internal fonts using the control panel button or printer driver.
<Using the control panel button>
(1) Turn off the printer.
(2) Make sure that the front cover is closed and the power cord is plugged in.
(3) Hold down the Go button as you turn on the power switch. All the LEDs light up. Keep the Go
button pressed down until all the LEDs except for Toner LED go off. When the Drum, Paper
and Status LEDs go off, release the Go button.
(4) Press and hold the Go button again until the Drum LED comes on.
(5) When the Drum LED comes on, release the Go button. The printer will print a list of the
internal fonts.
<Using the printer driver (For HL-5040, HL-5050 and HL-5070N)>
If you are using Brother’s Windows PCL printer driver, you can print a list of the internal fonts by
clicking the Print Fonts button in the Support tab.
2-35
Page 67
CHAPTER 2 INSTALLATION AND BASIC OPERATION
A
6. NETWORK FUNCTIONS
6.1 LED functions
Link/Speed LED
ctive LED
Fig. 2-48
No light:
If both of the two LEDs are off, then the print server is not connected to the network.
Link/Speed LED is orange: Fast Ethernet
Link/Speed LED is green: 10 Base T Ethernet
This Link/Speed LED will be orange if the print server is connected to a 100BaseTX Fast
Ethernet network.
This Link/Speed LED will be green if the print server is connected to a 10 Base T Ethernet.
Active LED is yellow:
The Active LED will blink if the print server is receiving or transmitting data.
If you wish to reset the print server back to its default settings (resetting all information such
as the password and IP address information), please follow these steps;
(1) Turn off the printer.
(2) Make sure that the front cover is closed and the power cord is plugged in.
(3) Hold down the Go button as you turn on the power switch. All the LEDs will light up. Keep
the Go button pressed down until all the LEDs except for Toner LED go off. When the
Drum, Paper and Status LEDs go off, release the Go button.
(4) Hold down the Go button and keep it pressed down until the yellow Status LED comes on.
When the Status LED comes on, release the Go button.
(5) When all the LEDs light up again, the printer will start warming up. The print server has
been reset to its default factory settings.
NOTE:
*If you wish to reset the printer and automatically disable the APIPA protocol, follow steps 1 to
4 above, however, hold down the Go button until the Status LED is green, not yellow.
*For more information on APIPA, see the Network User’s Guide or visit
http://solutions.brother.com
2-36
Page 68
HL-5030/5040/5050/5070N SERVICE MANUAL
7. PAPER CASSETTE INFORMATION (FOR EUROPE ONLY)
The paper cassette fitted to the printer is different from the service manual information for
printers shipped to Europe as follows:
(1) The paper cassette supplied with the HL-
5030/5040/5050/5070N printer does not
have a paper path.
(2) The paper cassette supplied with the LT-
5000 (optional Lower Tray Unit, for HL5040/5050/5070N only) has a paper path
as shown on the right;
Paper path
Fig. 2-49
(3) (For HL-5040/5050/5070 only)
When you install the LT-5000 unit to the printer, it is necessary to exchange the paper
cassette already equipped (standard cassette) with the LT-5000 unit, and install the
standard cassette to the lower tray.
Failure to do so will cause paper jams as the paper cannot be fed from the lower cassette
to the printer body because the paper path will be blocked.
(4) For paper cassettes supplied as spare parts, there is a paper path so that you can use it
as both an upper cassette and lower cassette.
2-37
Page 69
CHAPTER 3 THEORY OF OPERATION
1. ELECTRONICS
1.1 General Block Diagram
Fig. 3-1 shows a general block diagram. (HL-5030/5040/5050/5070N)
HL-5030/5040/5050/5070N SERVICE MANUAL
RAM (DIMM)(max. 128MB)
(Option for HL-5040/5050/5070N)
Fig. 3-2 shows the block diagram of the main PCB. (HL-5030/5040/5050/5070N)
Reset Circuit
CPU Core
(SPARClite 133MHz)
BUS
INT
A S I C
Oscillator 66.6MHz
Program + Font ROM
HL-5030:1MB
HL-5040:4MB
HL-5050/5070N:8MB
Network Program
(HL-5070N only)(1.5 MB)
STORAGE (0.5 MB)
RAM
HL-5030:4MB
HL-5040:8MB
HL-5050/5070N:16MB
RAM (DIMM)
(max. 128MB)
Option for HL-5040/5050/5070N
EEPROM
HL-5030/5040/5050:512 x 8 bit
HL-5070N:8192 x 8 bit
Address Decoder
DRAM Control
Timer
FIFO
CDCC Parallel I/O
(HL-5040/5050/5070N only)
USB I/O
Oscillator 12MHz
Soft Support
EEPROM I/O
To PC
To PC
To PC
or Hub
To Engine PCB
Network Controller
(HL-5070N only)
Oscillator 25MHz
(HL-5070N only)
Engine Control I/O
PCI Bus Control
Fig. 3-2
3-2
Page 71
1.3 Main PCB
For the entire circuit diagram of the main PCB, see APPENDIX 1. to 7. ‘MAIN PCB CIRCUIT
DIAGRAM’ in this manual.
1.3.1 CPU
A Fujitsu 32bit RISC CPU, SPARClite is built in the ASIC. While the CPU is driven with a
clock frequency of 66.66 MHz in the user logic block, it itself runs at 133.33 MHz, which is
generated by multiplying the source clock by two.
The functions of the interface block communication with external devices are described below;
1.3.2 USB
Stores the data received from the PC into DRAM as controlled by the DMA controller. The
transmission speed is 480Mbps or 12Mbps.
<HL-5030/5040/5050>
0V
C49
C270
C48
C270
1
X1
2
AT-49 12.00MHz
HL-5030/5040/5050/5070N SERVICE MANUAL
0V
U5
187
USB_HSDP
188
USB_HSDM
190
USB_FSDP
195
USBVCC
3C
TP718
R69
680
USBVCC
226
UCKOUT
R67
1M
223
UCKIN
USB_FSDM
USBRPU
USBEXT12
191
TP1013
186
TP1014
183
USBVCC
TP1011
TP1012
R25
TP1010
2C
R28
R27
1.5k
12k
R26
C103
C20
C101
C34
39
39
VDD3
0V
22k
R23
R24
1M
L20
1
2
IF_FG3
4
3
CN4
UBR23-4K5200
0V
USB
1
VCC
3
+DATA
2
-DATA
4
GND
5
FG
6
FG
<HL-5070N>
C86
C270
C85
0V
C270
R102
1
680
X2
2
AT-49 12.000MHZ
USBVCC
TP718
Aurora
Fig. 3-5
0V
U7
187
USB_HSDP
188
USB_HSDM
190
USB_FSDP
195
2C
USBVCC
226
UCKOUT
1M
R99
223
UCKIN
USB_FSDM
USBRPU
USBEXT12
Aurora
191
TP1006
186
TP1007
183
USBVCC
TP1004
TP1005
R56
R57
C57
TP1003
1C
1.5k
12k
C103
C101
C72
R66
39
R65
39
VDD3
0V
22k
R44
R47
1M
L24
1
4
2
3
IF_FG3
0V
USB
CN3
UBR23-4K5200
1
VCC
3
+DATA
2
-DATA
4
GND
5
FG
6
FG
Fig. 3-6
3-5
Page 74
CHAPTER 3 THEORY OF OPERATION
1.3.3 IEEE1284
Stores the data received from the PC into DRAM as controlled by the DMA controller. It is
applicable to both normal receiving and bi-directional communication (nibble mode, byte
mode, ECP mode).
74LVX161284, 3.3V 5.0V level shifter IC stores the pull-up resistance in signal wire at the
connector side
The National Semiconductor brand 10 Base-T/100 Base-TX network controller DP83816 is
connected with the ASIC through the PCI bus. The pulse transformer and the Link/Active LED
are built in the RJ-45 connector.
The EEPROM is BR24C04 type of two-wire method with a 512 x 8bit configuration.
<HL-5030/5040/5050>
The EEPROM is BR24C64 type of two-wire method with a 8192 x 8bit configuration.
<HL-5070N>
HL-5030/5040/5050/5070N SERVICE MANUAL
C31
C103
U5
TP58
203
EESCL
TP59
202
EESDA
Aurora
VDD3
R30
4.7k
100
R32
100
R31
TP67
TP68
8
6
5
7
U2
VCC
SCL
SDA
TEST
BR24C04F
VSS
A0
A1
A2
VDD3
4
0V
1
2
3
0V
Fig. 3-17
U7
EESCL
EESDA
Aurora
TP58
203
TP59
202
R71
VDD3
4.7k
100
R77
100
R74
TP67
TP68
U6
8
VCC
6
SCL
5
SDA
7
TEST
M24C64-WMN6
VSS
A0
A1
A2
VDD3
C68
4
C103
0V
1
2
3
0V
Fig. 3-18
1.3.10 Reset Circuit
The reset IC is a R3112N281C. The reset voltage is 2.8V (typ.) and the LOW period of reset
is 22.4ms (typ.)
<HL-5030/5040/5050>
<HL-5070N>
VDD3
C33
C103
U3
C40
5
CD
C103
4
TP310
NC
0V
3
GND
R3112N281C
VOUT
2
VCC
TP4
1
R43
68
C43
C101
0V
Fig. 3-19
VDD3
C71
C103
U5
C75
5
CD
C103
4
TP310
NC
0V
3
GND
R3112N281C
VOUT
2
VCC
TP4
1
C77
R84
68
C101
0V
Fig. 3-20
3-13
Page 82
CHAPTER 3 THEORY OF OPERATION
1.3.11 Engine I/O
The interface with the engine PCB is by full-duplex synchronous serial method, of which
transfer rate is 520kbps.
<HL-5030/5040/5050>
ENGDI
254
3D
<HL-5070N>
ENGDI
254
3D
1.3.12 Panel I/O
U7
ENGDI
U5
ENGDI
ENGRSTN
ENGRSTN
ENGDO
Aurora
ENGDO
Aurora
VDD3
ENGINE
0
0
0
0
0
0
ENGINE
CN8
1
3.3V
5
RESET
3
TXD
4
RXD
6
5V
2
0V
B6B-PH-K-S
CN9
1
5
3
4
6
2
B6B-PH-K-S
3.3V
RESET
TXD
RXD
5V
0V
4.7k
C103
C106
C102
R101
R102
4.7k
VDD3
ENGDI
TP200
TP201
2D
VDD5
R104
R100
0V
253
255
TP202
1k
TP203
100
C117
C103
C118
TP204TP205
R103
100
C101
C101
C119
C105
Fig. 3-21
VDD3
4.7k
R139
TP205
C102
R140
4.7k
L10
L14
L12
L13
L15
L11
VDD3
TP200
253
255
ENGDI
1D
TP201
R142
R138
VDD5
0V
TP202
1k
TP203
100
C103
C152
C153
TP204
C101
C142
C101
R141
100
C154
C103
C143
Fig. 3-22
The interface with the panel PCB is by full-duplex synchronous serial method.
<HL-5030/5040/5050>
LED0
LED2
LED1
LED3
LED4
VDD3
1k
1k
R107
MMZ1608Y601B
TP210
3D
SW0
3E
3D
3D
TP211
3E
SW1
3E
3E
C101
C101
C101
C101
C108
C113
C112
C109
0V
C110
C101
C107
C101
C111
R109
1k
R106
1k
C101
R108
MMZ1608Y601B
MMZ1608Y601B
MMZ1608Y601B
MMZ1608Y601B
0V
VDD5
Fig. 3-23
PANEL
CN9
L15
4
LED0/PNLRSTN
5
SW0/PNLDI
L16
6
LED2/PNLDO
L17
7
LED1/PNLCLK
L13
2
LED3
1
SW1
L14
3
LED4
8
GND
9
VDD5
B9B-PH-K-S
LED 1-8 PIN
PANEL
Buzzer+LED
<HL-5070N>
LED0
LED2
LED1
LED3
LED4
VDD3
3D
SW0
3E
3D
3D
3E
SW1
3E
3E
TP210
TP211
C101
C101
C101
C101
C146
C145
C150
C149
0V
C147
C101
C144
C101
C148
R148
1k
R145
1k
C101
1k
R146
MMZ1608Y601B
MMZ1608Y601B
MMZ1608Y601B
MMZ1608Y601B
VDD5
1k
0V
MMZ1608Y601B
R147
L18
L21
L22
Fig. 3-24
L19
L20
L16
L17
0
0
LED 1-8 PIN
PANEL
BUZZER+LED
PANEL
CN10
4
LED0/PNLRSTN
5
SW0/PNLDI
6
LED2/PNLDO
7
LED1/PNLCLK
2
LED3
1
SW1
3
LED4
8
GND
9
VDD5
B9B-PH-K-S
4-9 PIN
2-9 PIN
4-9 PIN
2-9 PIN
3-14
Page 83
1.3.13 Video I/O
The video signal output from the ASIC is reversed through a transistor and output after being
corrected by the buffer IC.
<HL-5030/5040/5050>
HL-5030/5040/5050/5070N SERVICE MANUAL
VDD3
R22
680
VDON0
ENBN0
TP230TP231
3D
BDN
2D
3D
<HL-5070N>
R21
680
VDON0
ENBN0
BDN
TP230
2D
TP232
1D
2D
TP232
VDD3
VDD5
C14
C471
R21
680
R8
330
1/10W
Q1
C
B
E
C3735
R14
680
0V
0
R13
TP233
1
2
U1
B
A
TC7SH08FU
R6
0
5
VCC
3
GND
4
Y
VDD5
C3
C103
0V
VDD3
330
R111
1/10W
0V
VDD5
TP234TP235
C5
0V
C270
R9
100
C101
C8
C6
C103
C7
C102
VDD3
R5
1k
L1
220k
R4
0V
CN3
0
5
DATA1
4
GND
3
+5V
1
BD
2
ENB1
Fig. 3-25
C22
C21
C103
C102
VDD3
R8
1k
220k
R7
0V
CN1
0
L3
5
DATA1
0
L4
4
GND
0
L5
3
+5V
0
L7
1
BD
0
L6
2
ENB1
VDD5
R15
1/10W
C27
C471
R19
680
R16
680
R12
TP231
0
B
C3735
330
Q3
C
E
0V
TP233
1
2
U2
B
A
TC7SH08FU
R10
0
5
VCC
3
GND
4
Y
C18
C103
VDD5
0V
VDD3
330
R151
1/10W
0V
VDD5
TP234TP235
C270
C20
0V
R13
100
C101
C23
Fig. 3-26
3-15
Page 84
CHAPTER 3 THEORY OF OPERATION
1.3.14 Power Supply
+5V is generated by the 3-pin regulator from astable 7V supplied from the LVPS. +5V is used
for the IEEE1284 interface, the LD PCB and the engine PCB. In addition, +1.9V is generated
by the 3-pin regulator from 3.3V supplied from the LVPS. +1.9V is used for the CPU within
the ASIC and the logic circuit.
<HL-5030/5040/5050>
6.3V 6V
C220
<HL-5070N>
6.3V 6V
C22
16V
C220
C101
C114
C138
C22
16V
C157
VDD7
VDD7
+
C100
Q2
C104
3
+
C122
C104
GND
NJU7223DL1-19
RB751V-40
Q3
VCC
GND
FG1
VCC
2
OUT
1
D2
NJM2391DL1-05
OUT
OT1
C116
C104
D1
RB751V-40
C93
C104
+
C103
16V
VDD3
C220
LVPS
CN7
2
3
1
B3B-EH
+7V
0V
+3V
VDD1.8
C89
16V
+
C10
VDD5
C10
0V
VDD7
0V
VDD3
0V
C115
+
6.3V 6V
Fig. 3-27
VDD3
+
C137
Q5
C104
3
+
C158
C104
GND
NJU7223DL1-19
RB751V-40
VCC
GND
VCC
2
OUT
1
D2
NJM2391DL1-19
Q6
OT1
FG1
OUT
C151
C104
D1
RB751V-40
C128
C104
+
VDD1.8
C125
16V
+
C10
VDD5
C140
C10
16V
0V
VDD7
0V
0V
C141
+
VDD3
6.3V 6V
C220
LVPS
CN8
2
3
1
B3B-EH
+7V
0V
+3V
Fig. 3-28
3-16
Page 85
1.4 Engine PCB
The gate array which transforms the serial signal from the main PCB into the parallel signal is
mounted on the engine PCB.
The engine PCB controls the following parts by using the transferred signal data;
• Main motor
• Fan motor
• Thermistor
• Polygon motor • Upper paper exit sensor
• High-voltage power supply • Lower paper exit sensor
• Toner sensor • Lower cassette exit sensor
• Cover sensor • Paper eject sensor
• Front registration sensor • Fixing unit cover sensor
• Rear registration sensor • Multi-purpose tray paper exit sensor
For the circuit diagram of the engine PCB, see APPENDIX 9. and 10. ‘ENGINE PCB CIRCUIT
DIAGRAM’ in this manual.
HL-5030/5040/5050/5070N SERVICE MANUAL
• Solenoid
• Upper cassette sensor
• Lower cassette sensor
Sensor configuration varies according to machine types.
HL-5030 HL-5040 HL-5050/5070N
Upper cassette sensor
Upper paper exit sensor
Lower cassette sensor
Lower paper exit sensor
Lower cassette exit sensor
Multi-purpose tray paper exit sensor
: Built-in : Not built-in
3-17
Page 86
CHAPTER 3 THEORY OF OPERATION
1.5 Power Supply
1.5.1 Low-voltage power supply
The power supply uses a switching regulation system to generate the regulated DC power
(+3.3V, +8V [non regulated] and +24V), which are converted from the AC line.
The regulated output and the production code of each power supply are listed below;
Regulated Output Production Code
+3.3V / 1.5A
+8V / 0.4A
+24V / 2.2A
For the circuit diagram of the low-voltage power supply PCB, see APPENDIX 11. or 12. ‘LOW-
VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM’ in this manual.
Fuse
100V: MPW5806
200V: MPW5706
(Heater)
Thermal
Fuse
Lightning
Surge
Absorber
Line
Filter
Fuse
Rectifier
24V
Regulation
Circuit
Heater
Circuit
Lamp
Feedback
Oscillator
(Engin Circuit / Main Circuit)
24V
8V
3.3V
Regulation
Circuit
3.3V
Fig. 3-29
3-18
Page 87
1.5.2 High-voltage power supply
The high-voltage power supply generates and outputs the voltages and currents for the
charging, development and transfer functions.
For the circuit diagram of the high-voltage power supply PCB, see APPENDIX 13. ‘HIGH-
VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM’ in this manual.
HL-5030/5040/5050/5070N SERVICE MANUAL
24VI
Current
Regulator
B1
Voltage
Regulator
VR52
Current
Regulator
B201 Q205
Voltage
Regulator
B251 Q253
Supply
Roller
Development
Roller
Transfer Roller
Cleaning Brush
Photosensitive
Drum
Corona
Unit
GND
VR251
Voltage
Regulator
Z101 VR101
Voltage
Regulator
VR102
Fig. 3-30
3-19
Page 88
CHAPTER 3 THEORY OF OPERATION
r
r
r
r
2. MECHANICS
2.1 Overview of Printing Mechanism
Second Eject roller
Heat roller
Corona wire
LASER UNIT
Scanner motor
Blade
Outer chute MP
Rear cover
First Eject roller
FIXING UNIT
Pressure rolle
PAPER CASSETTE
Paper
Cleane
Photosensitive
drum
Transfer rolle
Fig. 3-31
Regist rear
actuator
Pressure plate
Paper Feed roller
DRUM UNIT
Development roller
Supply roller
Paper feed pinch roller
Regist front actuato
First feed pinch roller
First feed roller
Paper pick-up roller
Pressure roller
Separation pad
3-20
Page 89
2.2 Paper Transfer
r
r
r
r
r
r
2.2.1 Paper supply
The paper pick-up roller picks up one sheet of paper from the paper cassette every time it is
rotated and feeds it to the paper feed roller.
Paper feed pinch rolle
Paper feed rolle
Regist front
actuator
Paper pick-up roller
First feed roller
HL-5030/5040/5050/5070N SERVICE MANUAL
First feed pinch roller
The paper is gripped between the paper pick-up roller and the separation pad and separated
into individual sheets.
The pick-up roller is directly connected to the clutch mechanism, whose rotation is stopped by
the stopper arm. When the pick-up solenoid is activated, the clutch mechanism is engaged by
the solenoid action and the paper pick-up roller is driven. The paper drawn out of the tray by
the pick-up roller pushes against the regist front actuator and the paper top position/absence
of paper is detected by sensing the motion of the actuator.
2.2.2 Paper registration
After the paper top position is detected by the regist front actuator, the paper, separated into
individual sheets by the paper pick-up roller, is fed further for a specified time, and the paper
top position reaches the paper feed roller so that the paper skew is adjusted. Then, the
solenoid is turned off, the paper feed roller starts turning, and the paper is fed to the transfer
block in the drum unit.
Pressure plate
Photosensitive drum
Fig. 3-32
Separation pad
Transfer rolle
Regist rea
actuato
Paper feed
roller
Regist front
actuato
Fig. 3-33
The regist rear actuator in the path from the feed roller to the transfer roller controls the first
print position on the paper.
3-21
Page 90
CHAPTER 3 THEORY OF OPERATION
r
2.2.3 Paper eject
After the printing image on the photosensitive drum is transferred onto the paper, the paper is
fed to the fixing unit to fix unfixed toner onto the paper.
Afterwards, the paper is ejected from the fixing unit by the first eject roller in the fixing unit.
The paper eject actuator detects whether the paper is ejected correctly or not.
After the paper exits from the first eject roller, the paper is turned by the rear cover and
ejected face down into the top output tray through the second eject roller. If the rear cover is
open, the paper is ejected face up straight to the printer rear (straight paper path).
Second eject roller
Rear cover
Paper eject actuator
First eject rolle
Fig. 3-34
3-22
Page 91
2.3 Sensors
2.3.1 Cover sensors
Detect opening and closing of the front cover.
HL-5030/5040/5050/5070N SERVICE MANUAL
2.3.2 Toner sensors
Detects if there is toner in the toner cartridge. The toner sensor at the left side emits light
through the window on the left side of the toner cartridge, then the toner sensor at the right
side receives it when the toner is low. They also detect whether or not the drum unit is
installed. (The toner cartridge is installed in the drum unit.)
Front cover sensor
Fig. 3-35
Toner sensor
(Light reception)
Toner sensor
(Light emission)
Fig. 3-36
3-23
Page 92
CHAPTER 3 THEORY OF OPERATION
2.3.3 Cassette sensor / Paper empty sensor (HL-5040/5050/5070N)
Detect if the paper cassette is installed. They also detect if there is paper in the paper
cassette.
Paper empty sensor
Cassette sensor PCB ASSY
2.3.4 Paper eject sensor
Detects if paper is ejected from the fixing unit.
Fixing unit
Eject sensor PCB ASSY
Fig. 3-37
Cassette sensor
Fig. 3-38
3-24
Page 93
2.3.5 MP-PE sensor
Detects if there is paper in the MP tray.
HL-5030/5040/5050/5070N SERVICE MANUAL
MP-PE sensor PCB ASSY
Feed MP unit
Fig. 3-39
3-25
Page 94
CHAPTER 3 THEORY OF OPERATION
A
2.4 Drum Unit
2.4.1 Photosensitive drum
Generates the latent electrostatic image and develops the image on the drum surface.
2.4.2 Primary charger
Forms a uniform charge on the drum surface.
(1) Corona wire
Generates the ion charge on the drum.
(2) Grid
Spreads the ion charge evenly over the drum surface.
2.4.3 Transfer roller
Transfers the toner image to the paper from the drum surface.
2.4.4 Cleaner
Removes the paper dust or dirt on the surface of the photosensitive drum.
2.5 Toner Cartridge
Develops the electrostatic latent image on the photosensitive drum with toner and forms the
visible image.
2.6 Print Process
2.6.1 Charging
The drum is charged to approximately 870V by an ion charge which is generated by the
primary charger. The charge is generated by ionization of the corona wire, which has a DC
bias from the high-voltage power supply applied to it. The flow of the ion charge is controlled
by the grid to ensure it is distributed evenly on the drum surface. The aluminum drum sleeve
in the photosensitive drum is grounded.
+
870V
Voltage
regulator
-
-
-
+
-
+
-
-
+
-
-
---
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
luminum drum sleeve
Organic photoconductor layer
Grid
HVPS
Photosensitive
drum
Corona wire
Fig. 3-40
The primary charge uses a corona wire, but since the drum is positively charged, only less
than 1/10 of the usual quantity of ozone is generated compared with the negatively charged
drum. The level of ozone expelled from the printer is therefore not harmful to the human body.
Applicable safety standards have been complied with.
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Page 95
2.6.2 Exposure stage
r
After the drum is positively charged, it is exposed to the light emitted from the laser unit.
HL-5030/5040/5050/5070N SERVICE MANUAL
Laser detecto
Surface
potential (V)
Drum
Paper
Laser beam
f θ lens
Polygon mirror
Laser diode
Motor
Lens
Fig. 3-41
Laser beam
The area exposed to the laser beam is the image to be printed. The surface potential of the
exposed area is reduced, forming the electrostatic image to be printed.
1 Cycle of drum
Primary charging
1
Laser beam exposure and developing
2
(a) Unexposed area
(Non image area)
+870
2 1
(a)
3
(b) Exposed area
(Image area)
Transfer the image to paper
3
Drum
sleeve
+400
(b)
+150
0
Time
Fig. 3-42
3-27
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CHAPTER 3 THEORY OF OPERATION
r
r
r
2.6.3 Developing
Developing causes the toner to be attracted to the electrostatic image on the drum so as to
transform it into a visible image.
The developer consists of a non-magnetic toner. The development roller is made of
conductive rubber and the supply roller (which is also made of conductive sponge) rotate
against each other. The toner is charged and carried from the supply roller to the
development roller. The toner adheres to the development roller and is conveyed to the
photosensitive drum at an even thickness controlled by the blade. The toner is nipped
between the development roller and the drum and developed onto the latent image on the
drum. The electrostatic field between the drum and the development roller, which is DCbiased from the high-voltage power supply, creates the electrostatic potential to attract toner
particles from the development roller to the latent image area on the drum surface.
Corona wire
Development rolle
Photosensitive drum
2.6.4 Transfer
(1) Transfer process
After the drum has been charged and exposed, and has received a developed image, the
toner formed is transferred onto the paper by applying a negative charge to the back of
the paper. The negative charge applied to the paper causes the positively charged toner
to leave the drum, and adhere to the paper. As a result, the image is visible on the
paper.
Transfer rolle
Blade
Supply rolle
Fig. 3-43
(2) Cleaning process of transfer roller
If the toner is not transferred onto the paper perfectly it is possible that there may be
residual toner on the drum which will adhere to the transfer roller. The transfer voltage
changes to a positive voltage during non-printing rotation of the drum. Therefore the
transfer roller is cleaned by returning the positively charged toner adhering to the transfer
roller onto the photo-conductive drum.
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Page 97
2.6.5 Fixing stage
r
The image transferred to the paper by static electricity is fixed by heat and pressure when
passing through the heat roller and the pressure roller in the fixing unit. The thermistor keeps
the surface temperature of the heat roller constant by detecting the surface temperature of the
heat roller and turning on or off the halogen heater lamp.
HL-5030/5040/5050/5070N SERVICE MANUAL
Thermistor
First eject rolle
Fig. 3-44
Pressure roller
Heat roller
3-29
Page 98
HL-5030/5040/5050/5070N SERVICE MANUAL
!
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
1. SAFETY PRECAUTIONS
To avoid creating secondary problems by mishandling, follow the warnings and precautions below
during maintenance work.
WARNING
(1) Always turn off the power switch and unplug the power cord from the power outlet
before accessing any parts inside the printer.
(2) Some parts inside the printer are extremely hot immediately after the printer is
used. When opening the front cover or rear cover to access any parts inside the
printer, never touch the red colored parts shown in the following figures.
CAUTION:
(1) Be careful not to lose screws, washers, or other parts removed.
(2) Be sure to apply grease to the gears and applicable positions specified in this chapter.
(3) When using soldering irons or other heat-generating tools, take care not to accidentally
damage parts such as wires, PCBs and covers.
(4) Before handling any PCBs, touch a metal portion of the equipment to discharge any static
electricity charge on your body, or the electronic parts or components may be damaged.
(5) When transporting PCBs, be sure to wrap them in the correct protective packaging.
(6) Be sure to replace self-tapping screws correctly, if removed. Unless otherwise specified,
tighten screws to the following torque values.
TAPTITE, BIND or CUP B
M3: 0.7N y m M4: 0.8N y m
TAPTITE, CUP S
M3: 0.8N y m
SCREW
M3: 0.7N y m M4: 0.8N y m
(7) When connecting or disconnecting cable connectors, hold the connector body, not the
cables. If the connector has a lock, release the connector lock first to release it.
(8) After a repair, check not only the repaired portion but also all connectors. Also check
that other related portions are functioning properly before operational checks.