Canon B740 Manual page 144

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ECM TX
HANG UP PHONE
INSTALL BC21/22e
INSTALL BC-21e
LINE IN USE
Chapter 13
Error Code Cause
The unit is sending a
fax using Error Correction
Mode (ECM).
The handset of the
extension phone is off
hook.
You tried to make a color
copy in HIGH RES.
PAPER or COLOR
SNAPSHOT mode with
the installed Black BJ
cartridge.
You tried to make color
copies with the installed
Black BJ cartridge.
You tried to print a
received color fax with the
installed Black BJ
cartridge.
You tried to make a color
copy in PLAIN PAPER or
COLOR DRAFT mode
with the installed Black BJ
cartridge.
The unit is set to Fax/Tel
Mode and you are
receiving a voice call.
The extension telephone
connected through the
copier/fax has been lifted.
Action
ECM transmissions may
take longer than normal
transmissions. Turn off
ECM if you need to
transmit quickly, or if you
know your local lines are in
good condition. (1 ECM
TX, p. 14-5)
Place the handset properly
in its cradle.
Remove the Black BJ
cartridge and install the
Color BJ cartridge.
(1 p. 12-11)
Remove the Black BJ
cartridge and install the
Color BJ cartridge.
(1 p. 12-11)
Remove the Black BJ
cartridge and install the
Color BJ cartridge
(1 p. 12-11). If you do not
have this BJ cartridge
available, you can convert
a received color fax in
memory to black & white
and print the fax with the
Black BJ cartridge.
(1 p. 7-15)
Remove the Black BJ
cartridge and install the
Color BJ cartridge.
(1 p. 12-11)
Answer the call.
Copier/fax display returns
to standby mode when the
line is disconnected.
Troubleshooting
13-9

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