Brother MFC-7440N User Guide

Troubleshooting and routine maintenance
113
B
Telephone line interference B
If you are having difficulty sending or
receiving a fax due to possible interference
on the telephone line, we recommend that
you adjust the Equalization for compatibility
to reduce the modem speed for fax
operations.
a Press Menu, 2, 0, 1.
b Press a or b to choose
Basic(for VoIP) or Normal or
High (MFC-7450, MFC-7840N and
MFC-7840W).
 Basic(for VoIP) cuts the
modem speed to 9600 bps. and
turns the error correction mode
(ECM) off.
For a standard telephone line: If you
regularly experience interference on
your standard telephone line try this
setting.
If you are using VoIP: VoIP service
providers offer fax support using
various standards. If you regularly
experience fax transmission errors
try this setting.
 Normal sets the modem speed at
14400 bps.
 High sets the modem speed at
33600 bps. (MFC-7450, MFC-7840N
and MFC-7840W only)
Press OK.
c Press Stop/Exit.
Note
When you change the compatibility to
Basic(for VoIP), the ECM feature is
not available.

Brother MFC-7440N Specifications

General

Print technology	Laser
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	22 ppm
Internal memory	32 MB
Mac compatibility	Yes
Sound power level (standby)	32 dB
Sound pressure level (printing)	53 dB
Sustainability certificates	ENERGY STAR
Power consumption (standby)	75 W
Power consumption (average operating)	10, 320 W
Standard interfaces	Ethernet
Faxing	Mono faxing
Fax memory	400 pages
Fax coding methods	MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)	200
Maximum input capacity	250 sheets
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	35 sheets
Media weight (tray 1)	60 - 105 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Dimensions (WxDxH)	428 x 396 x 304 mm
Networking features	10/100BaseTX
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows Vista, XP (32 & 64 bit); Windows 2000 Mac OS X 10.2.4 en recenter Linux printerdriver
Maximum copy resolution	600 x 600 DPI
Copy speed (black, normal quality, A4)	22 cpm
Display	LCD
Market positioning	Home & office
Bundled software	ScanSoft Paperport 11SE met OCR voor Windows Newsoft Presto! PageManager7 voor Macintosh
Package weight	14.900 g