PM1500 Mobile Radio with Control Head 11
Introduction
Short, medium
pitched tone
Valid (good) key press. A key
press was accepted.
-
Pressed emergency button to
enter emergency. Emergency
entered.
-
Short, high
pitched tone
Successful power-up. Radio
passed self-test.
-
Continuous,
low pitched
tone
Transmit on receive-only mode.
Pressed PTT button on receive
only mode.
Release PTT
button.
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.
Release PTT
button.
Continuous,
medium
pitched tone
Emergency alarm/call exit.
Exiting.
-
Tone Type Indication Action
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