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Brother MFC-J491DW User Manual

Brother MFC-J491DW
625 pages
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Press to look up and dial numbers that are stored in the machine's memory.
Press to configure the wireless settings while the machine is idle.
a or b
Press to scroll through the menus and options.
d or c
Press to move the cursor left or right on the LCD.
Press to either confirm or cancel a procedure which is in progress.
4. Telephone buttons
Hook
Press before dialing to ensure a fax machine answers, and then press Black Start or Color Start.
If the machine is in Fax/Tel (F/T) mode and you pick up the handset of an external telephone during the
F/T ring (pseudo/double-ring), press Hook to talk.
Redial/Pause
Press to redial the last number you called.
Press to select and redial the numbers from the Outgoing Call history or Caller ID history.
Press to insert a pause when dialing numbers.
5. Dial Pad
Use to dial fax and telephone numbers.
Use as a keyboard to enter text or characters.
6.
Stop/Exit
Press to stop an operation.
Press to exit from a menu.
7. Start buttons
Black Start
Press to start sending faxes in black and white.
Press to start making copies in black and white.
Press to start scanning documents (in color or black and white, depending on the scan setting).
Color Start
Press to start sending faxes in full color.
Press to start making copies in full color.
Press to start scanning documents (in color or black and white, depending on the scan setting).
8.
Power On/Off
Press to turn on the machine.
Press and hold down to turn off the machine. The LCD displays [Shutting Down] and stays on for a
few seconds before turning itself off. If you have connected an external telephone or TAD, it is always
available.
If you turn off the machine using
, it will still clean the print head periodically to maintain print quality. To
prolong print head life, provide better ink efficiency, and maintain print quality, keep your machine connected
to a power source at all times.
9

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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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