Brother MFC-J491DW User Manual

Home > Network > Technical Information for Advanced Users > Reset the Network Settings to Factory
Default
Reset the Network Settings to Factory Default
You can use your machine's control panel to reset the print server to its default factory settings. This resets all
information, such as the password and IP address.
IMPORTANT
(MFC-J491DW/MFC-J497DW/MFC-J690DW)
When you reset the machine, your faxes that are stored in the machine's memory may be deleted. Before
you reset the machine, you can transfer your faxes to your computer or another fax machine so you will not
lose any important messages.
• This feature restores all wired (supported models only) and wireless network settings to the factory
settings.
• You can also reset the print server to its factory default settings using BRAdmin Light or BRAdmin
Professional.
>> MFC-J491DW/MFC-J497DW
>> MFC-J690DW/MFC-J895DW
MFC-J491DW/MFC-J497DW
1. Press Settings.
2. Press a or b to select the following:
a. Select [Network]. Press OK.
b. Select [Network Reset]. Press OK.
3. Press c for two seconds to confirm.
The machine restarts.
MFC-J690DW/MFC-J895DW
1. Press [Settings] > [All Settings] > [Network] > [Network Reset].
2. The message confirming reset will be displayed. Press [OK] for two seconds.
The machine will restart.
Related Information
• Technical Information for Advanced Users
• Transfer Your Faxes or Fax Journal Report
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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