Tone Type
Short, medium
pitched tone
Short, high
pitched tone
Continuous,
low pitched
tone
Continuous,
medium
pitched tone
PM1500 Mobile Radio with Control Head
Indication
Valid (good) key press. A key
press was accepted.
Pressed emergency button to
enter emergency. Emergency
entered.
Successful power-up. Radio
passed self-test.
Transmit on receive-only mode.
Pressed PTT button on receive
only mode.
Transmit inhibit on busy mode.
Pressed PTT button while mode
is busy
Invalid mode. An invalid or
unprogrammed operation.
Time-out timer timed out.
Transmission terminated.
Emergency alarm/call exit.
Exiting.
Introduction
Action
-
-
-
Release PTT
button.
-
Release PTT
button.
-
11