Panasonic 524X07801B - Manual (Page 81)

Section 700 - Operation Chapter 4. User Maintenance
576-13-700 DBS 576 (USA), Revised 6/11/98 81
b. Press the fourth FF key from the left on the bottom row.
To enter o:
a. Press the third one-touch key from the left on the top row.
b. Press the third FF key from the left on the bottom row.