- Operation -
70
4.10
Switching keypad lock on/off
Press and hold the
MENU
button for three seconds. The symbol will
appear in the display. When the keypad lock is activated, the
MENU
,
+
and
buttons will be blocked.
To switch off the keypad lock once more, press the
MENU
button again
for three seconds.
4.11
Range of the radios
The radios have a range of up to 3 km outdoors. 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.
4.12
Channel search (scan mode)
When channel search (scan) is switched on, all channels and call codes
are polled one after the other until the radio finds a channel and a call
code that is being used for speech.
1. Press the
button once. The
symbol will appear in the
display. The radio will start to search for a channel immediately. If a
channel is found, which is being used for speech, the channel search
will stop and you will be able to speak on this channel using the talk
button
. The channel search will be automatically resumed after a
few seconds if there is no further activity. Or, press the
+
or
button briefly in order to resume the channel search directly.
2. To deactivate this function once more, press the
button once.
