Sharp FO-730 Operation Manual page 94

Option Settings
Setting 15: PBX RECALL
This sets the recall mode used for transferring calls on a PBX or utilising BT
Network services. Refer to your PBX manual or consult your supplier for the
correct setting if the factory setting is inappropriate. Enter 1 for earth recall, 2
for time break recall, or 3 for no operation.
1 :
2 :
3 :
Initial setting: 2
FUNCTION
Enter a number
from 1 to 3
Setting 16: FAX SIGNAL RECEIVE
Your fax will automatically begin reception if you hear a high-pitched fax tone
after answering a call. If you use a computer fax modem on the same line, you
must turn this function off in order to prevent your fax from mistakenly
attempting to receive documents sent from the computer fax modem. Press 1 to
turn the function on, or 2 to turn it off.
Initial setting: 1
FUNCTION
YES
1
92
Earth
Time break recall
No operation
4
Press
FAX SIGNAL RX
4
Press
NO
or
2
JUNK # CHECK
until
display
PBX RECALL
shows:
until
FAX SIGNAL RX
display
shows:
STOP
STOP