Cleaning The Paper Pick-Up Rollers; Calibration - Brother MFC-9120CN User Manual

Cleaning the paper pick-up
rollers
If you have paper feed problems, clean the
pick-up rollers as follows:
a
Turn off the machine. Unplug the power
cord from the electrical socket.
b
Pull the paper tray completely out of the
machine.
c
Tightly wring out a lint-free cloth soaked
in lukewarm water, and then wipe the
separator pad (1) of the paper tray with
it to remove dust.
1
Troubleshooting and routine maintenance
d
Wipe the two pick-up rollers (1) inside of
the machine to remove dust.
C
1
e
Put the paper tray back in the machine.
f
Plug the machine's power cord back into
the electrical socket. Turn on the
machine.

Calibration

The output density for each color may vary
depending on the environment the machine is
in such as temperature and humidity.
Calibration helps you to improve the color
density.
a
Press Menu, 4, 5.
b
Press a or b to select Calibrate.
c
Press OK.
d
Press 1 to select Yes.
e
Press Stop/Exit.
You can reset the calibration parameters
back to those set at the factory.
a
Press Menu, 4, 5.
b
Press a or b to Reset.
c
Press OK.
d
Press 1 to select Yes.
C
C
159