Brother MFC640CW Service Manual page 254

MFC820CW
Messages on the LCD
BT Call Sign On
(For UK only)
Comm.Error
Connection Fail
Cover is Open
Data Remaining
Disconnected
Document Jam
DR Mode in Use
High Temperature
Ink Empty
Low Temperature
BT Call Sign is set to ON. You cannot change the Receive
Mode from Manual to another mode.
Poor phone line quality caused a communication error.
You tried to poll a fax machine that is not in Polled Waiting
mode.
(Check the other fax machine's polling setup.)
The scanner cover is not closed completely.
Print data is left in the machine's memory.
(Re-start printing from your computer.)
Print data is left in the machine's memory. The USB cable was
unplugged while the computer was sending the data to the
machine.
(Press Stop/Exit. The machine will cancel the job and clear it
from the memory. Try to print again.)
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.
(Set Distinctive Ring to off.)
The print head is too warm.
One or more of the ink cartridges is empty. The machine will
stop all print operations. While memory is available, black and
white faxes will be stored in the memory. If a sending machine
has a color fax, the machine's 'handshake' will ask that the fax be
sent as black and white. If the sending machine has the ability to
convert it, the color fax will be stored in the memory as a black
and white fax.
The print head is too cold.
9- 3
Probable Cause
Confidential