Brother MFC-9420CN User Manual

Chapter C
C - 20
Routine maintenance
We recommend cleaning the following parts
of the machine every 20,000 printed pages or
every 12 months:
■ Paper guides of the paper tray
■ Registration roller
■ Paper pick-up roller
■ Transfer roller unit
■ Transfer roller guide
■ Exit roller
■ Laser unit
■ Laser glass
Cleaning the outside of the
machine
Clean the outside of the
machine
as
follows:
1
Pull the paper tray completely out of the
machine.
CAUTION
If toner scatters and your hands or clothes
get dirty, immediately wipe or wash it off
with cold water.
CAUTION
■ Use neutral detergents. Cleaning with
volatile liquids such as thinner or
benzine will damage the outside
surface of the machine.
■ Do not use cleaning materials that
contain ammonia.
■ Do not use isopropyl alcohol to remove
dirt from the control panel. It may crack
the panel.

Brother MFC-9420CN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 2400 DPI
Economical printing	Yes
Print speed (black, normal quality, A4/US Letter)	31 ppm
Print speed (color, normal quality, A4/US Letter)	8 ppm
Digital sender	No
Number of print cartridges	4
Scanner type	Flatbed scanner
Scanner features	Scan to: e-mail, image, OCR, file
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	31 cpm
Copy speed (color, normal quality, A4)	8 cpm
Faxing	Color faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	200
Total input capacity	750 sheets
Maximum input capacity	250 sheets
Auto document feeder (ADF) input capacity	35 sheets
Maximum internal memory	576 MB
Bundled software	ScanSoft PaperPort Presto! PageManager
I/O ports	IEEE-1284 USB 2.0
Dimensions (WxDxH)	483.5 x 514 x 530 mm
Printer management	BRAdmin Professional, MIB-II
Networking features	10Base-T/100Base-TX
All-in-one functions	Fax, Scan
Color all-in-one functions	copy, fax, print, scan
Compatible operating systems	Windows 98(SE)/ Me/ NT WorkStation 4.0/ 2000 Professional/ XP Mac OS 9.1 - 9.2, Mac OS X 10.2.4+
Sustainability certificates	ENERGY STAR
Power consumption (standby)	85 W
Power consumption (PowerSave)	16 W
Power consumption (average operating)	1090 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %
Market positioning	Business