Brother DCP-9042CDN User Manual page 73

Error Message Cause
Registration failed.
Registration
The machine has a mechanical
Scan Unable XX
problem.
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
out.
cartridge colour
which is near the
end of life is
shown in the
message.
Waste Toner Full It is time to replace the waste
toner box.
Waste Toner Soon The waste toner box is almost full. Be ready to replace the waste toner box. (See
Wrong Paper Size The paper in the tray is not the
correct size or the tray is empty.
Troubleshooting and routine maintenance
Action
Press Mono Start/Colour Start and try it again.
Do one of the following:
Try manual Registration, Menu, 3, 7. (See
Manual Registration in the Software User's
Guide on the CD-ROM.)
Put in a new belt unit. (See Replacing the
belt unit on page 108.)
Put in a new drum unit. (See Replacing the
drum unit on page 101.)
Replace the empty toner cartridge with a
new one. (See Replacing a toner cartridge
on page 96.)
Turn off the machine's power switch. Wait a
few seconds, then turn it on again.
If the problem continues, call your Brother
dealer.
Turn off the machine's power switch and then
turn it on again. If the error message continues
leave the machine for several minutes before
you try it again.
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 96.)
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.
Replace the waste toner box. (See Replacing
the waste toner box on page 113.)
Replacing the waste toner box on page 113.)
Load the correct size of paper in the tray.
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