Brother DCP7010 Service Manual page 190

ERROR MESSAGE
Data Remaining
Disconnected
Dust on Drum
DR Mode in Use
Unit is too Hot
Fail to Warm up
CAUSE
Print data is left in the MFC's
memory.
Print data is left in the MFC's
memory. The USB cable was
unplugged while the computer was
sending the data to the MFC.
The other person or other person's
fax machine stopped the call.
The drum unit needs to be
cleaned.
The MFC is set to Distinctive
Ring mode. You can not change
the Receive Mode from Manual to
another mode.
The fuser unit is too hot.
The fuser unit is too cold.
9 -2
ACTION
Re-start printing from your computer.
Press Job Cancel. The MFC will
cancel the job and clear it from the
memory.
Try to send or receive again.
Cleaning the drum unit.
Set Distinctive Ring to Off.
(For MFC-7420)
When you turn off the MFC's power
switch its memory will be cleared.
If there are faxes, you need to save
them before following the suggestions
below.
Then, turn off the MFC's power
switch. Check the MFC's
environment. If it is in a location that
is too hot or too cold, try to cool or
warm the room by turning on the air
conditioner or heater. Or, move the
MFC to another location. Then, turn
on the MFC's power switch.
(For MFC-7820N)
Turn off the MFC's power switch, and
check the MFC's environment. If it is
in a location that is too hot or too cold,
try to cool or warm the room by turning
on the air conditioner or heater.
Or, change the location. Then, turn on
the MFC's power switch.
(The MFC can be turn off for up to 4
days without losing faxes stored in the
memory.)
Confidential