Operation Manual
- Operation -
25
Note: While you are holding the TALK button, you will not
be able to hear any incoming calls. As is usual with walkie-
talkie units, only one of the two participants in the call can
speak at any one time.
Therefore, always wait until you hear the signal tone (Roger Peep)
before pressing the TALK button again.
While you are pressing the TALK button, the
symbol appears in
the display. When you receive a call, the
symbol will appear in
the display.
3.4 Keypad lock
In order to prevent settings from being changed unintentionally, you
can switch on the keypad lock.
To do this, press and hold the
button for one second. The symbol
will appear in the display and the channel will be locked. The
other buttons such as TALK and CALL will not be locked.
To turn the keypad lock off once more, press and hold the
button
again for one second. The symbol will disappear and the channel lock
will be deactivated.
3.5 Range of the walkie-talkies
The radios have a range of approx. 3 - 5 km. This maximum range
can be reduced under certain circumstances. You can achieve
maximum range in open, flat conditions. If there are buildings or trees
in the signal path then the range will be reduced. The range is even
further reduced in hilly terrain.