Sharp FO-2950M Operation Manual page 108

Polling (Requesting a Fax Transmission)
Storing and clearing fax numbers for polling permission
1
PASSCODE # MODE
1=SET, 2=CLEAR
2
3
4
5
6
106
FUNCTION
3
SET
1
2 3 2
Step 3 or
CLEAR
or 2
0 1
(Example)
5
4 6
(Example)
START
STOP
7