Troubleshooting
125
B
Print Unable XX
The machine has a mechanical
problem.
Do one of the following:
Press and hold down
to turn the
machine off, wait a few minutes, and then
turn it on again (see
If the problem continues, contact Brother
customer service for support.
Registration
failed.
Registration failed.
Press
OK
and try again.
Press and hold down
to turn off the
machine.
Wait a few seconds, then turn it on again.
Perform the automatic colour registration
using the Touchscreen (see
Put in a new belt unit (see
If the problem continues, contact Brother
customer service.
Rename the File
There is already a file on the
USB flash drive with the same
name as the file you are trying
to save.
Change the file name of the file on the USB
flash drive or the file you are trying to save.
Replace Belt
It is time to replace the belt
unit.
Replace the belt unit (see
Replace Drum
It is time to replace the drum
unit.
Replace the drum unit (see
The drum unit counter was not
reset when a new drum was
installed.
Reset the drum unit counter by following the
instructions included with the new drum unit.
Replace Fuser
It is time to replace the fuser
unit.
Contact Brother customer service or your local
Brother dealer to replace the fuser unit.
Replace Laser
It is time to replace the laser
unit.
Contact Brother customer service or your local
Brother dealer to replace the laser unit.
Replace PF Kit MP
Replace PF Kit1
Replace PF Kit2
It is time to replace the paper
feeding kit.
Contact Brother customer service or your local
Brother dealer to replace the paper feeding kit.
Replace Toner
1
The Touchscreen
indicates the toner
cartridge colour that
you must replace.
BK
=Black,
C
=Cyan,
M
=Magenta,
Y
=Yellow
The toner cartridge is at the
end of its life. The machine will
stop all print operations.
While memory is available,
faxes will be stored in the
memory.
Replace the toner cartridge for the colour
indicated on the Touchscreen (see
Error Message
Cause
Action