Sharp FO-1660M Operation Manual page 68

Chapter 1 Special Functions
4
Enter the fax number (max. of 20 digits).
5
Press the START key.
6
Return to Step 3 to enter (or clear) an-
other number, or press STOP to exit.
58
5
5 5 1
START
Step 3 or
2
3 4
(Example)
STOP