Trilithic Model One Operation Manual page 39

Once you have selected up to eight
favorite channels, press a function button
(i.e SET) to exit the TILT/FAVORITE
screen.
If you want to replace a TILT/FAVORITE
channel, use F2 or F3 to scroll to the
channel to be deleted. Press F1. Go to
the replacement channels and press F1.
REMINDER: For the TILT
MEASUREMENT feature to function,
you must have at least FOUR
channels in the FAVORITES list.
Model One Operating Manual ""! TRILITHIC
36 – Model One Setup