Sharp FO-90 Operation Manual page 86

3
Press the STOP key to return to the
date and time display.
Fax Signal Receive
Your fax will automatically begin reception if you hear a high-pitched
fax tone after answering a call on your fax or an extension phone. If
you use a computer fax modem to send documents on the same line,
you must turn this function off in order to prevent your fax from
mistakenly attempting to receive documents from the computer fax
modem. Follow the steps below to change the setting.
1
Press these keys:
The display will show:
FAX SIGNAL RX
2
Press 1 to turn on the function, or 2 to
turn it off.
3
Press the STOP key to return to the
date and time display.
Using TEL Reception Mode
STOP
FUNCTION
4
YES
1
or
NO
2
STOP
85