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Replace Drum The drum unit is at the end of its
life.
Replace the drum unit with a new one.
(See Replacing the drum unit on page 140.)
The drum unit counter was not
reset when a new drum was
installed.
1 Open the front cover, and then press
Clear/Back.
2 Press 1 to reset.
Replace Fuser It is time to replace the fuser unit. Call Brother Call Center to replace the fuser
unit.
Replace Laser It is time to replace the laser unit. Call Brother Call Center to replace the laser
unit.
Replace PF KitMP It is time to replace the paper
feeding kit for the MP tray.
Call Brother Call Center to replace the
PF Kit MP.
Replace PF Kit1 It is time to replace the paper
feeding kit for Tray 1.
Call Brother Call Center to replace the
PF Kit 1.
Replace Toner The toner cartridge is at the end
of its life and printing is not
possible.
Replace the toner cartridge with a new one.
(See Replacing a toner cartridge
on page 137.)
Unable to Scan. There is a document in the ADF
input and output tray.
Remove the document from the ADF output
tray.
Scan Unable XX
(XX = Enter Code)
The machine has a mechanical
problem.
Disconnect the machine from the power for
several minutes, then reconnect it. (The
machine can be turned off for up to 60 hours
without losing faxes stored in the memory.
See Transferring your faxes or Fax Journal
report on page 121.)
Size mismatch The paper in the tray is not the
correct size.
Load the correct size of paper in the tray and
set the
“Paper Size” (Menu, 1, 2, 2 (See
Paper Size on page 22)).
Toner Low If the LCD shows Toner Low,
you can still print; however, the
machine is telling you that the
toner cartridge is near the end of
its life and the toner will soon
need replacing.
Order a new toner cartridge now.
Too Many Files There are too many files stored
on the USB Flash memory drive.
Reduce the number of files stored on the
USB Flash memory drive.
Unusable Device An incompatible or broken device
has been connected to the USB
direct interface.
Remove the USB Flash memory drive from
the USB direct interface.
Error Message Cause Action