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Brother MFC-J491DW User Manual

Brother MFC-J491DW
625 pages
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Authentication Error
Error Messages Cause Action
Authentication Error 01
Incorrect PIN code. Enter
PIN correctly.
The PIN you entered to access the
account is incorrect. The PIN is the
four-digit number that was entered
when registering the account to the
machine.
Enter the correct PIN.
Authentication Error 02
Incorrect or expired ID, or
this temporary ID is already
used. Enter correctly or
reissue temporary ID.
Temporary ID is valid for 24
hours after it is issued.
The temporary ID that was entered is
incorrect.
Enter the correct temporary ID.
The temporary ID that was entered
has expired. A temporary ID is valid
for 24 hours.
Apply for Brother Web Connect
access again and receive a new
temporary ID, and then use the new
ID to register the account to the
machine.
Authentication Error 03
Display name has already
been registered. Enter
another display name.
The name you entered as the display
name has already been registered to
another service user.
Enter a different display name.
Server Error
Error Messages
Cause Action
Server Error 01
Authentication failed. Do
the following: 1. Go to
http://bwc.brother.com to
get a new temporary ID. 2.
Press OK and enter your new
temporary ID in the next
screen.
The machine's authentication
information (needed to access the
service) has expired or is invalid.
Apply for Brother Web Connect
access again to receive a new
temporary ID, and then use the new
ID to register the account to the
machine.
Server Error 03
Failed to upload.
Unsupported file or corrupt
data. Confirm data of file.
The file you are trying to upload may
have one of the following problems:
The file exceeds the service's limit
on number of pixels, file size, etc.
The file type is not supported.
The file is corrupted.
The file cannot be used:
Check the service's size or format
restrictions.
Save the file as a different type.
If possible, get a new, uncorrupted
version of the file.
Server Error 13
Service temporarily
unavailable. Try again
later.
There is a problem with the service
and it cannot be used now.
Wait and try again. If you get the
message again, access the service
from a computer to confirm if it is
unavailable.
Shortcut Error
Error Messages
Cause Action
Shortcut Error 02
Account is invalid. Please
register account and
shortcut again after
deleting this shortcut.
The shortcut cannot be used because
the account was deleted after the
shortcut was registered.
Delete the shortcut, and then register
the account and shortcut again.
Related Information
Error and Maintenance Messages
459

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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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