Tait International Limited TPEHGE User Manual

Page of 72
 Getting started  32
 
About the radio controls
The radio controls are the PTT key, power/volume 
control, channel selector, scroll keys, selection keys, 
and function keys. Some keys have functions 
assigned to both short and long key presses:
a short key press is less than one second, and 
a long key press is more than one second.
The radio controls and their functions are described in 
the following sections.
display
PTT key
(press-to-talk)
scroll keys
alphanumeric 
keys
speaker / 
microphone
channel selector
status LED
left selection key
function key 2 
function key 3 
right selection key
function key 1 
(emergency key)
function key 4
function key 5
power / volume 
control