Brother MFC-7420 User Manual

iii
After you use the machine, some
internal parts are extremely HOT!
To prevent injuries, be careful not to
put your fingers in the areas shown
in the illustration.
The fuser unit is marked with a caution label. Please do not
remove or damage the label.
To prevent injuries, be careful not to
put your hands on the edge of the
machine under the document cover
or scanner cover.
To prevent injuries, be careful not to
put your fingers in the area shown in
the illustrations.
Do not use a vacuum cleaner to clean up scattered toner. Doing this might cause the toner dust to ignite
inside the vacuum cleaner, potentially starting a fire. Please carefully clean the toner dust with a dry,
lint-free cloth and dispose of it according to local regulations.
WARNING

Brother MFC-7420 Specifications

General

Print technology	Laser
Maximum resolution	600 x 2400 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Maximum print size	210 x 297 mm
Maximum ISO A-series paper size	A4
Scanner type	Flatbed scanner
Grayscale levels	64
Input color depth	24 bit
Maximum scan resolution	9600 x 9600 DPI
Maximum copy resolution	600 x 300 DPI
Copy speed (black, normal quality, A4)	20 cpm
Faxing	Mono faxing
Fax memory	400 pages
Modem speed	14.4 Kbit/s
Auto-redialing	Yes
Fax speed dialing (max numbers)	200
Total input capacity	250 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	16 MB
Sound pressure level (printing)	53 dB
Dimensions (WxDxH)	432 x 395 x 294 mm
All-in-one functions	Fax, Scan
Standard media sizes	A4, LTR, EXE, A5, A6, B5, B6
Media types supported	Plain, Recycled, Envelopes, Transparency, Bond, Labels
Color all-in-one functions	scan, n
Compatible operating systems	Windows 98/98SE/Me/2000/NT/XP Mac OS 9.1-9.2 + Mac OS X 10.2.4
Standard interfaces	Parallel, USB 2.0
Parallel ports quantity	1
Maximum duty cycle	10000 pages per month
Operating relative humidity (H-H)	20 - 80 %
Package weight	14500 g
Market positioning	Home & office