Alan HM06 Series, Руководство пользователя

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English
9
5 BAsIC fEATUrEs
ImPorTAnT! one more of the following features may be dis-
abled, depending on the programming configured by the ra -
dio link provider. Therefore, some of the features described
may not be accessible or may differ from the description
provided.
More specifically, one or more features may have been linked
to function keys f, f2, f3, f4/EsC or to key .
In doubt, always contact the radio link provider/manager.
5. switching the radio on and off
To switch the radio on, turn the volume on/off knob clockwise until
you hear a click.
All the LEDs and display segments switch on.The radio runs a self-
diagnostic test and issues a single-tone beep to confirm that it has
been switched on. To switch the radio off, turn the volume on/off
knob counterclockwise until you hear a click.
5.2 Adjusting the volume
To increase the volume, turn the volume on/off clockwise.
To lower it, turn it counterclockwise.
2
The volume just be adjusted while listening to a transmission or
when you hear a background noise.
5.3 selecting a channel
The transceiver can be programmed with one ore more radio chan-
nels. To select a channel, press key
(Up) several times in order
to scroll the list in ascending order or (Down) to view the chan-
nels in descending order.
2
To quickly scroll the list of channels, you can even keep one of
the two keys pressed.
For additional information on programmed channels and on their
use, contact the radio link provider.
5.4 reception
There are two reception modes available:
•
Open traffic – This mode enables you to listen to all communication
transmitted through the currently selected channel. When you re-
ceive a signal in Open traffic mode, the status LED [9] turns green.
• CTCss/DCs tones/codes, when programmed, enable you to lis-
ten only to the communications of other users connected to the
same network, that is who use the same CTCSS/DCS tone/code.
For more detailed information, see Chapter 8.
I
CTCSS and DCS tones/codes enable to share the same fre-
quency among several radio links.