Brother MFC-L8650CDW Basic User's Manual page 136

Error Message
Replace WT Box
Scan Unable
Self-Diagnostic
Short paper
Size Error
Size Error
2-sided
Size mismatch
Small paper
126
Cause
It is time to replace the waste
toner box.
Document is too long for
2-sided scanning.
The machine has a mechanical
problem.
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 defined in the
printer driver and the
Touchscreen menu 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 paper size specified in the
printer driver is too small for the
machine to deliver it to the
face-down output tray.
Action
Replace the waste toner box (see Replacing
the waste toner box on page 92).
Press . Use the appropriate size of paper
-
for 2 sided scanning (see Print media
on page 220).
 Press and hold down
machine off, and then turn it on again
(see Transferring your faxes or Fax Journal
report on page 128).
 If the problem continues, contact Brother
customer service for support.
Press and hold down
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 which is supported by
each tray (see Paper type and size
on page 32.)
Press . Choose a paper size that is
-
supported by 2 sided printing.
The paper size you can use 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 (see Paper
Size on page 29).
The paper size you can use for automatic
-
2 sided printing is A4.
Do one of the following:
Put the same size of paper in the paper tray

that is selected in the printer driver, and
then press Start.
In the printer driver select the size of paper

that you loaded in the indicated paper tray.
Open the back cover (back output tray) to let
the printed paper out on the face-up output tray
and then press Retry.
to turn the
to turn the machine