About The Radio Controls - Tait TM9400 User Manual

About the radio controls

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