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4.8
Call-Ringtone
You can use the Call Ringtone to notify other APMP300 users on your
channel that you wish to send them a message.
• To do this, press the CALL key (4).
4.9
Roger Beep
The Roger Beep is a tone that is automatically transmitted when the
PTT key (2) is released.
This way the receiver knows that the message has been completed.
4.10
Key lock
The key lock function locks the following keys UP, DOWN, MENU.
• Keep the MENU key (6) pressed down until the
key symbol appears on the display (9).
The key lock function has now been enabled.
• Keep the MENU key (6) pressed down once more
in order to disable the key lock.
APMP300
4
9
6
11
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