Brother MFC-J491DW User Manual

• DO NOT load paper in the manual feed slot when you are printing from the paper tray. Doing this may
cause a paper jam.
5. Using both hands, push one sheet of paper into the manual feed slot until the front edge touches the paper
feed rollers. Let go of the paper when you hear the machine pull it. The LCD displays [Manual Feed Slot
ready.]. Read the instruction displayed on the LCD, and then press [OK].
When loading an envelope, or a sheet of thick paper, push the envelope into the manual feed slot until you
feel the paper feed rollers pull it.
6. Pull out the paper support (1) until it locks into place, and then unfold the paper support flap (2).
2
1
• If the document does not fit on one sheet, the machine will prompt you to load another sheet of paper.
Place another sheet of paper in the manual feed slot, and then press [OK] on the machine's control
panel.
• Make sure printing has finished before you close the manual feed slot cover.
• When paper is placed in the manual feed slot, the machine always prints from the manual feed slot.
• The machine will eject paper loaded in the manual feed slot while a test page, fax, or report is being
printed.
• The machine will eject paper loaded in the manual feed slot during the machine's cleaning process.
Wait until the machine finishes its cleaning, and then load paper in the manual feed slot.
Related Information
• Load Paper
• About Envelopes
• Choose the Right Print Media
• Error and Maintenance Messages
44

Brother MFC-J491DW Specifications

General

Display	LCD
Product color	Black
Built-in display	Yes
Display diagonal	1.77 \
Market positioning	Home & office
Internal memory	128 MB
Card reader integrated	No
Sound pressure level (copying)	50 dB
Print technology	Inkjet
Maximum resolution	1200 x 6000 DPI
Duplex printing mode	Auto
Print speed (ISO/IEC 24734) mono	12 ipm
Print speed (ISO/IEC 24734) color	6 ipm
Time to first page (black, normal)	8 s
Duplex print speed (ISO/IEC 24734) mono	3 ipm
Duplex print speed (ISO/IEC 24734) color	1.7 ipm
Print speed (black, normal quality, A4/US Letter)	27 ppm
Print speed (color, normal quality, A4/US Letter)	10 ppm
Standard interfaces	USB 2.0, Wireless LAN
USB 2.0 ports quantity	1
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Package depth	249 mm
Package width	447 mm
Package height	457 mm
Package weight	10100 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 certificates	Nordic Swan Ecolabel, ENERGY STAR
Faxing	Mono faxing
Fax memory	170 pages
Modem speed	14.4 Kbit/s
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	64-bit WEP, 128-bit WEP, WPA-PSK, WPA2-PSK
Mobile printing technologies	Apple AirPrint, Mopria Print Service
Paper input type	Paper tray
Total input capacity	100 sheets
Total output capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Paper tray media types	Plain paper
Borderless printing media sizes	A4
Scan to	E-mail, File, Image, OCR
Scanner type	Flatbed & ADF scanner
Input color depth	30 bit
Output color depth	24 bit
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Digital sender	-
Maximum duty cycle	- pages per month
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	341 mm
Width	400 mm
Height	172 mm