Brother DCP-J4120DW Service Manual

Confidential
Trademarks
Microsoft, Windows, Windows NT, Windows Vista, Windows Server, Internet Explorer, Outlook and
PowerPoint are either registered trademarks or trademarks of Microsoft Corporation in the United
States and/or other countries.
Apple, Macintosh, Mac OS and Safari, iPad, iPhone, iPod touch and OS X are trademarks of Apple
Inc., registered in the United States and other countries.
AirPrint is a trademark of Apple Inc.
Adobe, Illustrator and Reader are either registered trademarks or trademarks of Adobe Systems
Incorporated in the United States and/or other countries.
Nuance, the Nuance logo, PaperPort and ScanSoft are trademarks or registered trademarks of Nuance
Communications, Inc. or its affiliates in the United States and/or other countries.
Memory Stick PRO Duo, Memory Stick Duo, MagicGate, Memory Stick Micro and M2 are trademarks of
Sony Corporation.
SDHC Logo is a trademark of SD-3C, LLC.
AOSS is a trademark of Buffalo Inc.
Wi-Fi, Wi-Fi Alliance, Wi-Fi Protected Access are registered trademarks of the Wi-Fi Alliance.
WPA, WPA2, Wi-Fi Protected Setup, Wi-Fi Protected Setup logo and Wi-Fi Direct are trademarks of the
Wi-Fi Alliance.
FLICKR is a registered trademark of Yahoo! Inc.
Android, Google Cloud Print, Google Drive and Picasa Web Albums are trademarks of Google, Inc. Use
of these trademarks are subject to Google Permissions.
Mozilla and Firefox are registered trademarks of the Mozilla Foundation.
UNIX is a registered trademark of The Open Group in the United States and other countries.
Linux is the registered trademark of Linus Torvalds in the U.S. and other countries.
The Bluetooth word mark is a registered trademark owned by Bluetooth SIG, Inc. and any use of such
marks by Brother Industries, Ltd. is under license.
Intel is a trademark of Intel Corporation in the U.S. and/or other countries.
EVERNOTE and the Evernote Elephant logo are trademarks of Evernote Corporation and used under a
license.
Each company whose software title is mentioned in this manual has a Software License Agreement
specific to its proprietary programs.
Any trade names and product names of companies appearing on Brother products, related
documents and any other materials are all trademarks or registered trademarks of those
respective companies.
Open Source Licensing Remarks
This product includes open-source software.
To see the open source licensing remarks, please go to the manual download selection on your
model's home page of Brother Solutions Center at http://solutions.brother.com/
.

Brother DCP-J4120DW Specifications

General

Print technology	Inkjet
Maximum resolution	6000 x 1200 DPI
Economical printing	Yes
Print speed (ISO/IEC 24734) mono	20 ipm
Print speed (ISO/IEC 24734) color	18 ipm
Print speed (black, normal quality, A4/US Letter)	35 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 2400 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	12 cpm
Copy speed (color, normal quality, A4)	9 cpm
Scan to	E-mail, E-mail Server, File, FTP, Image, Memory Card, OCR, USB
Scan drivers	ICA, TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	A4 (210 x 297) mm
Output color depth	24 bit
Image formats supported	JPG, TIF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF
Optical scanning resolution	2400 x 2400 DPI
Faxing	No
Digital sender	-
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	- pages per month
Number of print cartridges	4
Paper input type	Paper tray
Total input capacity	150 sheets
Total output capacity	50 sheets
Total number of input trays	1
Auto document feeder (ADF) input capacity	20 sheets
Envelopes sizes	10, C5, DL, Monarch
Photo paper sizes	9x13, 10x15, 13x18, 13x20 cm
Paper tray media types	Coated paper, Glossy paper, Matte paper, Photo paper, Plain paper
Paper tray media weight	64 - 220 g/m²
Non-ISO print media sizes	2L, Executive (184 x 267mm), Index card, L, Ledger (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
JIS B-series sizes (B0...B9)	B4, B5
Borderless printing media sizes	10x15, 2L, A3, A4, Ledger, Letter
Maximum ISO A-series paper size	A3
Display	LCD
Control type	Touch
Product color	Black, White
Display diagonal	2.7 \
Market positioning	Home & office
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	128-bit WEP, 64-bit WEP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-AES, WPA2-PSK, WPS
Online services supported	Box, Dropbox, Evernote, Facebook, Flickr, Google Drive, OneDrive, Picasa
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print
Standard interfaces	NFC, USB 1.1, USB 2.0, Wireless LAN
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Compatible memory cards	MicroSD (TransFlash), MicroSDHC, MicroSDXC, MiniSD, MiniSDHC, MMC, MMC Mobile, MMC+, MS Duo, MS Micro (M2), MS PRO Duo, SD, SDHC, SDXC
Sound pressure level (printing)	50 dB
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.04 W
Power consumption (standby)	5 W
Power consumption (PowerSave)	1.3 W
Power consumption (average operating)	23 W
Minimum storage drive space	50 MB
Mac operating systems supported	Mac OS X 10.5 Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supported	Windows Server 2008 R2 x64, Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 x64
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Bundled software	Brother ControlCentre\\r NewSoft OCR\\r Brother ControlCentre\\r Nuance Paperport 12 SE
Sustainability certificates	Nordic Swan Ecolabel, Blue Angel, ENERGY STAR
Package depth	265 mm
Package width	569 mm
Package height	398 mm
Package weight	11900 g
Storage temperature (T-T)	20 - 33 °C
Operating temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	290 mm
Width	480 mm
Height	163 mm