Brother DCP-L8400DN User Manual

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 Transferring your faxes
or Fax Journal report on page 128).
 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 Colour
Registration on page 117).
 Put in a new belt unit (see Replacing the
belt unit on page 87).
 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 87).
Replace Drum It is time to replace the drum
unit.
Replace the drum unit (see Replacing the drum
unit on page 81).
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.
While memory is available,
faxes will be stored in the
memory.
Replace the toner cartridge for the colour
indicated on the Touchscreen (see Replacing
the toner cartridges on page 75).
Error Message Cause Action

Brother DCP-L8400DN Specifications

General

Brand	Brother
Model	DCP-L8400DN
Category	All in One Printer
Language	English