Brother MFC MFC-7840W User Manual

Troubleshooting and routine maintenance
105
B
Setting dial tone detection B
Setting the dial tone to Detection will
shorten the dial tone detect pause.
a (USA) Press Menu, 0, 4.
(Canada) Press Menu, 0, 5.
Initial Setup
4.Dial Tone
b Press a or b to choose Detection or
No Detection.
Press OK.
c Press Stop/Exit.
Curled
 Choose Reduce Paper Curl mode in the printer driver when you do
not use our recommended paper. (See Device Options (For
Windows
®
) or Print Settings (For Macintosh
®
) in the Software User's
Guide on the CD-ROM.)
 Turn the paper over in the paper tray, and print again. (Excluding
Letterhead paper)
 Lift up the output tray support flap.
 Replace the paper in the paper tray with paper from a freshly opened
ream.
 Make sure you are using paper that is recommended for your
machine. (See Acceptable paper and other print media on page 14.)
Examples of poor print
quality
Recommendation

Brother MFC MFC-7840W Specifications

General

Print Technology	Laser
Print Resolution	Up to 2400 x 600 dpi
Paper Capacity	250 sheets
ADF Capacity	35 sheets
Scan Resolution	Up to 19200 x 19200 dpi (interpolated)
Fax Modem Speed	33.6 Kbps
Functions	Print, Copy, Scan, Fax
Maximum Copying Resolution	600 x 600 dpi
Optical Scan Resolution	600 x 2400 dpi
Wireless	Yes
Copy Resolution	600 x 600 dpi
Fax Transmission Speed	33.6 Kbps
Display	LCD
Weight	25.6 lbs
Connectivity	USB, Wireless
Scanner Type	Flatbed
Connectivity Technology	Wireless, USB
Printer Type	All-in-One
Scan Type	Flatbed, ADF