Operation Manual
APMP300
11
Call-Ringtone
Roger Beep
4.8
4.9
You can use the Call Ringtone to nofy other APMP300 users on your
channel that you wish to send them a message.
The Roger Beep is a tone that is automacally transmied when the
PTT key (2) is released.
• To do this, press the CALL key (4).
This way the receiver knows that the message has been completed.
Key lock4.10
The key lock funcon has now been enabled.
The key lock funcon locks the following keys UP, DOWN, MENU.
• Keep the MENU key (6) pressed down unl the
key symbol appears on the display (9).
• Keep the MENU key (6) pressed down once more
in order to disable the key lock.
4
6
9