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Brother MFC-J491DW Product Safety Guide

Brother MFC-J491DW
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10. DO NOT place anything on top of the power cord including this product. DO NOT allow the
power cord to be stepped on.
11. Do not place this product on an unstable surface, stand, or table. The product may fall,
causing serious damage to the product.
12. Slots and openings in the cabinet and the back or bottom are provided for ventilation; to
ensure reliable operation of the product and to protect it from overheating, these openings
must not be blocked or covered. The openings should never be blocked by placing the
product on a bed, sofa, rug, or other similar surface. This product should never be placed
near or over a radiator or heater. This product should not be placed in a built-in installation
unless proper ventilation is provided.
13. Do not place anything in front of the product that will block printouts. Do not place anything in
the path of received faxes.
14. DO NOT touch a document during printing.
15. Not all telephones will respond to incoming ringing when connected to the extension socket.
MFC models only
1. The grant of a Telepermit for any item of terminal equipment indicates only that Telecom has
accepted that the item complies with minimum conditions for connection to its network. It
indicates no endorsement of the product by Telecom, nor does it provide any sort of
warranty. Above all, it provides no assurance that any item will work correctly in all respects
with another item of Telepermitted equipment of a different make or model, nor does it imply
that any product is compatible with all of Telecom’s network services.
2. This equipment does not fully meet Telecom’s impedance requirements. Performance
limitations may occur when used in conjunction with some parts of the network. Telecom will
accept no responsibility should difficulties arise in such circumstances.
3. This equipment should not be used under any circumstances which may constitute a
nuisance to other Telecom customers.
4. This equipment shall not be set up to make automatic calls to the Telecom “111” Emergency
Service.
5. This equipment is not capable, under all operating conditions, of correct operation at the
higher speeds for which it is designed. Telecom will accept no responsibility should
difficulties arise in such circumstances.
6. Some parameters required for compliance with Telecom’s Telepermit requirements are
dependent on the equipment (PC) associated with this device. The associated equipment
shall be set to operate within the following limits for compliance with Telecom’s
Specifications:
There shall be no more than 10 call attempts to the same number within any 30 minute
period for any single manual call initiation.
The equipment shall go on-hook for a period of not less than 30 seconds between the end
of one attempt and the beginning of the next call attempt.
Automatic calls to different numbers are spaced such that there is no less than 5 seconds
between the end of one call attempt and the beginning of another.
Equipment shall be set to ensure that calls are answered between 3 and 30 seconds of
receipt of ringing.
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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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