Panasonic DBS576 Technical Manual page 105

Section 700 - Operation Chapter 4. User Maintenance
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.
576-36-700 DBS 576 (USA) issued October 2000 4-21