Brother HL-L3230CDW Online User's Manual page 219

Error Message
Replace Toner
Replace WT Box
Screen Init. Fail
Self-Diagnostic
Short paper
Size Error
Size Error 2-sided
Size Mismatch
Supplies
Belt End Soon
Supplies
Drum End Soon
Supplies
Replace Belt
Supplies
Replace Drum
Cause
The toner cartridge is at the end of
its life. The machine stops all print
operations.
It is time to replace the waste
toner box.
The touchscreen was pressed
before the power on initialisation
was completed.
Debris may be stuck between the
lower part of the touchscreen and
its frame.
The temperature of the fuser unit
does not rise to a specified
temperature within the specified
time.
The fuser unit is too hot.
The length of the paper in the tray
is too short for the machine to
deliver it to the Face down output
tray.
The paper size defined in the
printer driver is not supported by
the defined tray.
The paper size specified in the
machine's paper size setting is not
available for automatic 2-sided
printing.
The paper in the tray is not the
correct size and is not available
for automatic 2-sided printing.
The paper in the tray is not the
correct size.
The belt unit is near the end of its
life.
The drum unit is near the end of
its life.
It is time to replace the belt unit.
It is time to replace the drum unit.
If this message is displayed even
after replacing the drum unit with
new one, the drum unit counter
was not reset.
Action
Replace the toner cartridge for the colour
indicated on the LCD.
See Related Information: Replace the Toner
Cartridge.
Replace the waste toner box with a new one.
See Related Information: Replace the Waste
Toner Box.
Make sure nothing is touching the
touchscreen.
Insert a piece of stiff paper between the lower
part of the touchscreen and its frame and slide
it back and forth to push out any debris.
Press and hold to turn the machine off,
wait a few seconds, and then turn it on again.
Leave the machine idle for 15 minutes with the
power on.
Open the back cover (Face up output tray) to
let the printed page exit onto the Face up
output tray. Remove the printed pages, and
then press Retry.
Choose a paper size supported by the defined
tray.
Press (if required).
Load the correct size of paper in the tray and
set the tray for that paper size.
Choose a paper size supported by 2-sided
printing.
Paper size available for automatic 2-sided
printing is A4.
Load the correct size of paper in the tray and
set the size of paper for the tray. Press Retry.
Order a new belt unit before the LCD displays
Replace Belt.
Order a new drum unit before the LCD
displays Replace Drum.
Replace the belt unit with a new one.
See Related Information: Replace the Belt
Unit.
Replace the drum unit for the colour indicated
on the LCD.
See Related Information: Replace the Drum
Unit.
Reset the drum unit counter.
See Related Information: Replace the Drum
Unit.
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