User`s guide

Troubleshooting
103
B
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 Colour
Registration on page 96).
 Put in a new belt unit (see Replacing the
belt unit on page 65).
 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 Replacing the belt
unit on page 65).
Replace Drum It is time to replace the drum
unit.
Replace the drum unit (see Replacing the drum
unit on page 58).
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
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.
Replace the toner cartridge for the colour
indicated on the Touchscreen (see Replacing
the toner cartridges on page 53).
Replace WT Box It is time to replace the waste
toner box.
Replace the waste toner box (see Replacing
the waste toner box on page 70).
Error Message Cause Action