Brother dcp-9045cdn User Manual page 91

Error Message Cause
The drum unit and toner
Toner Life End
cartridges assembly is not
Replace Black(K)
installed properly, or one or more
1
Toner Cartridge.
of the toner cartridges are used
up and printing is not possible.
1
The toner cartridge
colour which is used
up is shown in the
message.
If the LCD shows Toner Low,
Toner Low
you can still print; however, the
Prepare New Black(K)
machine is telling you that the
1
Toner Cartridge.
toner cartridge is near the end of
its life and the toner will soon run
1
The toner cartridge
out.
colour which is near
the end of life is
shown in the
message.
There are too many files stored
Too Many Files
on the USB flash memory drive
An incompatible or broken device
Unusable Device
has been connected to the USB
direct interface.
Waste Toner Full It is time to replace the waste
toner box.
Wrong Paper Size The paper in the tray is not the
correct size or the tray is empty.
Troubleshooting and routine maintenance
Action
Do one of the following:
Re-install the toner cartridges and drum
unit assembly.
Replace the empty toner cartridge with a
new one. (See Replacing a toner cartridge
on page 115.)
If one of the colour toner cartridges is
empty, choose Mono in the printer driver to
be able to continue printing in
monochrome.
Order a new toner cartridge now for the toner
cartridge colour that is low.
Reduce the number of files stored on the USB
flash memory drive.
Remove the USB flash memory drive from the
USB direct interface. Turn off the machine's
power switch, wait a few seconds and turn it on
again.
Replace the waste toner box. (See Replacing
the waste toner box on page 132.)
Load the correct size of paper in the tray.
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