Brother HL-L8250CDN User Manual page 181

Troubleshooting
Error message
Registration
Replace Belt
Replace Drum
Replace Fuser
Replace Laser
Replace PF Kit1
Replace PF Kit2
Replace PF KitMP
Replace Toner
Replace WT Box
Self-Diagnostic
Short paper
Size Error
Cause
Registration failed.
It is time to replace the belt unit.
It is time to replace the drum unit.
The drum unit counter was not reset
when a new drum was installed.
It is time to replace the fuser unit.
It is time to replace the laser unit.
It is time to replace the paper
feeding kit.
The toner cartridge is at the end of
its life. The machine will stop all print
operations.
It is time to replace the waste toner
box.
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 specified in the
printer driver is not supported by the
specified tray.
Action
 Press and hold down
Wait a few seconds, and then turn it on again.
Perform the colour registration again using the
control panel (see Colour Registration
on page 112).
 Install a new belt unit (see Replacing the belt unit
on page 135).
 If the problem continues, call Brother customer
service or your local Brother dealer.
Replace the belt unit (see Replacing the belt unit
on page 135).
Replace the drum unit (see Replacing the drum unit
on page 128).
Reset the drum unit counter by following the
instructions included with the new drum unit.
Call Brother customer service or your local Brother
dealer or a Brother Authorized Service Center to
replace the fuser unit.
Call Brother customer service or your local Brother
dealer or a Brother Authorized Service Center to
replace the laser unit.
Call Brother customer service or your local Brother
dealer or a Brother Authorized Service Center to
replace the PF kit.
Replace the toner cartridge for the colour indicated on
the LCD (see Replacing the toner cartridges
on page 123).
Replace the waste toner box (see Replacing the
waste toner box on page 141).
Turn the machine off, wait a few seconds, and then
turn it on again. Leave the machine 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 Go.
Choose a paper size that is supported for each tray.
(See Paper type and size on page 2.)
to turn the machine off.
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