Brother MFC-7420 User Manual

Introduction
1 - 10
1
Paper capacity of the paper trays
CAUTION
Do not use the following types of paper or envelopes; they may cause a paper jam and
damage your machine.
Do not use:
• Inkjet paper;
• Coated paper, such as vinyl coated paper;
• Pre-printed or highly textured paper, or paper with an embossed letterhead;
• Label sheets that have had any labels removed;
• Paper that has been previously printed on;
• Paper that cannot be arranged uniformly when stacked;
• Paper that is made with a short grain;
• Damaged, curled, wrinkled, or irregularly shaped paper.
Paper size Paper types No. of sheets
Paper Tray A4, Letter, Legal, Executive,
A5, A6, B5 and B6
Plain paper, Recycled paper up to 250
(80 gsm)
Transparency up to 10
Manual feed slot Width: 69.9 - 215.9 mm
Length: 116 - 406.4 mm
Plain paper, Recycled paper,
Bond paper, Envelope,
Labels and Transparency
1
4 mm or
longer
4
mm or
longer
DO NOT USE ENVELOPES:
■ To prevent possible damage to the feeding mechanism, do not use the types of
envelopes shown below.
■ that are of a baggy construction
■ Envelopes that are self-adhesive
■ that are embossed (have raised writing on them)
■ that have clasps on them
■ that are not sharply creased
■ that are preprinted on the inside
■ Glue ■ Rounded flap ■ Double flap ■ Triangular flap

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