Radio Shack PRO-84 User Manual page 23

L/O - appears when you manually select a channel
you locked out or a skip frequency.
- appears when you lock the keypad.
- alerts you when the battery power gets low.
PGM - appears while you store a frequency into a
channel.
or - appears during search mode.
F
- appears only when the function mode is on.
WX, POL FIRE, AIR, MRN, or HAM - appears along
with an indicator that shows the current service
bank during a service search.
ALT - appears during a WX alert or while the signal
stalker function is on.
- appears when the scanner is set to a signal
stalker mode.
23 The Basics