Brother MFC-L8600CDW User Manual page 124

Chapter B
Error Message
Calibration
failed.
Cartridge Error
Comm.Error
Condensation
Cooling Down
Wait for a while.
112
Cause
Calibration failed.
The toner cartridge is not
installed correctly.
Poor telephone line quality
caused a communication error.
One of the issues that can
cause this error is that
condensation may form inside
the machine after a room
temperature change.
The temperature of the drum
unit or toner cartridge is too
hot. The machine will pause its
current print job and go into
cooling down mode. During the
cooling down mode, you will
hear the cooling fan running
while the Touchscreen
displays Cooling Down, and
Wait for a while..
Action
Press OK and try it again.
 Press and hold down
machine.
Wait a few seconds, and then turn on the
machine again.
Perform the color calibration again using
the Touchscreen or the printer driver
(see Advanced User's Guide).
 Put in a new belt unit (see Replacing the
belt unit on page 96).
 If the problem continues, contact Brother
Customer Service.
Pull out the drum unit, take out the toner
cartridge for the color that is indicated on the
Touchscreen, and put it back into the drum unit
again. Put the drum unit back in the machine.
If the problem continues, contact Brother
Customer Service.
Send the fax again or connect the machine to
another telephone line. If the problem
continues, call the telephone company and ask
them to check your telephone line.
Leave the machine turned on. Wait for 30
minutes with the front cover fully opened. Then
turn off the machine and close the cover. Turn
it on again.
Make sure you can hear the fan in the machine
spinning and that the exhaust outlet is not
blocked by something.
If the fan is spinning, remove any obstacles
that surround the exhaust outlet, and then
leave the machine turned on but do not use it
for several minutes.
If the fan is not spinning, disconnect the
machine from the power for several minutes,
then reconnect it.
to turn off the