Brother MFC-9120CN User Manual page 158

Error Message
Cooling Down
Wait for a while
Comm.Error
Connection Fail
Cover is Open
Cover is Open
DIMM Error
Disconnected
Document Jam
DR Mode in Use
142
Cause
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 LCD shows
Cooling Down, and
Wait for a while.
Poor telephone line quality
caused a communication error.
You tried to poll a fax machine
that is not in Polled Waiting mode.
The ADF cover is not closed
completely.
The top cover is not closed
completely.
The fuser cover is not closed
completely or paper was jammed
in the back of the machine when
you turned on the power.
The DIMM is not installed
correctly. Or the DIMM is broken.
The other person or other
person's fax machine stopped the
call.
The document was not inserted
or fed properly, or the document
scanned from the ADF was too
long.
The machine is set to Distinctive
Ring mode. You cannot change
the Receive Mode from Manual to
another mode.
Action
Make sure that 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 do the following:
Disconnect the machine from the power for
several minutes, then reconnect it. (The
machine can be turned off for approximately
4 days without losing faxes stored in the
memory. See Transferring your faxes or Fax
Journal report on page 147.)
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.
Check the other fax machine's polling setup.
Close the ADF cover of the machine, then
press Stop/Exit.
Close the top cover of the machine.
Close the fuser cover of the machine.
Make sure paper is not jammed inside
the back of the machine, and then close
the fuser cover and press Black Start or
Color Start.
Turn off the machine. Re-install the DIMM
correctly. Wait a few seconds, and then turn
it on again. If this error message appears
again, replace the DIMM with a new one.
(See Installing extra memory on page 122.)
Try to send or receive again.
See Document jams on page 148 or Using
the automatic document feeder (ADF)
on page 23.
Set Distinctive Ring to Off. (See Turning off
distinctive ring on page 56.)