Tait TM9400, User Manual

Page: 24 / 146

24 Getting started
About the radio controls
The radio controls are the PTT key, volume control,
on / off key, 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.
Name Function
PTT key Press and hold to transmit and release to
listen
Volume control Rotate to change the speaker volume
On/off key
Turn the radio on or off with a long press
Left and right
selection keys
Action determined by the text above the
selection key
Scroll keys Scroll up and down through a list of menu
options, scroll left and right in messages,
or select the Quick Access menu
Emergency
key Activates emergency mode
Function keys Programmed for frequently used options
scroll
keys
on/off key
volume
control
microphone
socket
PTT key
(press-to-talk)
red
display speaker
green
orange
microphone
radio status
LEDs
function keys
1 to 4
left selection key right selection key
emergency
key