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Brother MFC-J491DW Manual

Brother MFC-J491DW
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other controls may result in damage and will often require extensive work by a qualified
technician to restore the product to normal operation.
If the product exhibits a distinct change in performance, indicating a need for service.
5. For the location of your nearest Brother Authorized Service Center, contact:
In USA: 1-877-BROTHER (1-877-276-8437)
In Canada:
www.brother.ca/support
Regulations
WARNING
(MFC models only)
When using your telephone equipment, basic safety precautions should always be followed to
reduce the risk of fire, electrical shock, and injury to people. These important safety
precautions include the following:
1. DO NOT use this product near water or locations that may become wet, for example, near
a bathtub, wash bowl, kitchen sink or washing machine, in a wet basement, or near a
swimming pool.
2. Avoid using this product during a thunderstorm. There may be a remote risk of an
electrical shock from lightning.
3. DO NOT use this product to report a gas leak in the vicinity of the leak.
4. Use only the power cord provided with the product (if included in the box).
Read all of the instructions. Save them for later reference.
(MFC models only)
To reduce the risk of fire, electrical shock, and injury to people;
Use only a No. 26 AWG or larger telecommunication line cord.
Disconnect device
This product must be installed near an AC power outlet that is easily accessible. In case of an
emergency, you must unplug the power cord from the AC power outlet to shut off the power
completely.
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Brother MFC-J491DW Specifications

General IconGeneral
DisplayLCD
Product colorBlack
Built-in displayYes
Display diagonal1.77 \
Market positioningHome & office
Internal memory128 MB
Card reader integratedNo
Sound pressure level (copying)50 dB
Print technologyInkjet
Maximum resolution1200 x 6000 DPI
Duplex printing modeAuto
Print speed (ISO/IEC 24734) mono12 ipm
Print speed (ISO/IEC 24734) color6 ipm
Time to first page (black, normal)8 s
Duplex print speed (ISO/IEC 24734) mono3 ipm
Duplex print speed (ISO/IEC 24734) color1.7 ipm
Print speed (black, normal quality, A4/US Letter)27 ppm
Print speed (color, normal quality, A4/US Letter)10 ppm
Standard interfacesUSB 2.0, Wireless LAN
USB 2.0 ports quantity1
Copier resize25 - 400 %
Maximum copy resolution1200 x 600 DPI
Package depth249 mm
Package width447 mm
Package height457 mm
Package weight10100 g
Power consumption (off)0.2 W
Power consumption (sleep)1 W
Power consumption (standby)3.5 W
Power consumption (printing)16 W
Power consumption (average operating)- W
Sustainability certificatesNordic Swan Ecolabel, ENERGY STAR
FaxingMono faxing
Fax memory170 pages
Modem speed14.4 Kbit/s
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms64-bit WEP, 128-bit WEP, WPA-PSK, WPA2-PSK
Mobile printing technologiesApple AirPrint, Mopria Print Service
Paper input typePaper tray
Total input capacity100 sheets
Total output capacity50 sheets
Auto document feeder (ADF) input capacity20 sheets
Paper tray media typesPlain paper
Borderless printing media sizesA4
Scan toE-mail, File, Image, OCR
Scanner typeFlatbed & ADF scanner
Input color depth30 bit
Output color depth24 bit
Maximum scan resolution19200 x 19200 DPI
Optical scanning resolution1200 x 2400 DPI
Digital sender-
Maximum duty cycle- pages per month
Harmonized System (HS) code84433100
Weight and Dimensions IconWeight and Dimensions
Depth341 mm
Width400 mm
Height172 mm

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