Brother MFC MFC-9120CN User Manual

Troubleshooting and routine maintenance
155
C
Routine maintenance C
Clean the outside and inside of the machine
regularly with a dry, lint-free cloth. When you
replace the toner cartridge or the drum unit,
make sure that you clean the inside of the
machine. If printed pages are stained with
toner, clean the inside of the machine with a
dry, lint-free cloth.
WARNING
Use neutral detergents. Cleaning with
volatile liquids such as thinner or benzine
will damage the surface of the machine.
DO NOT use any flammable substances,
spray or organic solvent/liquids containing
alcohol/ammonia to clean the inside or
outside of the machine. Doing this may
cause a fire or electrical shock. (For more
information see Important Safety
Instructions on page 114.)
Be careful not to inhale toner.
Cleaning the outside of the
machine C
a Turn off the machine. Unplug the
telephone line cord first, disconnect all
cables, and then unplug the power cord
from the electrical socket.
b Pull the paper tray completely out of the
machine.
c Wipe the outside of the machine with a
dry, lint-free soft cloth to remove dust.
d Remove any paper that is in the paper
tray.

Brother MFC MFC-9120CN Specifications

General

Print Technology	Laser
Connectivity	USB 2.0, Ethernet
Duplex Printing	Manual
ADF Capacity	35 sheets
Fax Modem Speed	33.6 Kbps
Functions	Print, Copy, Scan, Fax
Maximum Printing Speed (Black)	17 ppm
Maximum Printing Speed (Color)	17 ppm
Monthly Duty Cycle	Up to 30, 000 pages
Scanning Resolution	Up to 19200 x 19200 dpi (interpolated)
Optical Scan Resolution	1200 x 2400 dpi
Memory	64 MB
Paper Handling	250-sheet input tray
Scanner Type	Flatbed
Copy Speed	Up to 17 cpm
Paper Capacity	250 sheets
Print Speed	Up to 17 ppm (Black/Color)