Standard Horizon MATRIX GX2100 Owner's Manual page 65

5. Press the [ SELECT ] soft key, then rotate the
CHANNEL knob to select the operating chan-
nel you want to communicate on, then press
the [ SELECT ] soft key. If the channel you want
is not shown, press the [ MANUAL ] soft key, then
rotate the CHANNEL knob to select the operating
channel you want to communicate on, then press
the [ SELECT ] soft key.
6. Press the [ YES ] soft key to transmit the Group Call
signal.
7. When the Group Call signal is sent, the dis-
play will be as shown in the illustration at the
right.
8. After the Group Call is transmitted, all the radios in
the group will switch to the designated channel.
9. Listen to the channel to make sure it is not busy,
then press the microphone's PTT switch and call
the other vessel you desire to communicate with.
Manual Calling
This feature allows you to contact a group of vessels by entering in their Group
MMSI manually.
1. Press the [ CALL ( MENU )] key. The "DSC
Menu" will appear.
2. Rotate the CHANNEL knob to select
"GROUP". (To cancel, press the [ QUIT ] soft
key.)
3. Press the [ SELECT ] soft key. The transceiver
will beep, and the "Last Group Call" will ap-
pear.
4. Select "
5. Press the [ SELECT ] soft key.
6. Rotate the CHANNEL knob to select the first
number of the MMSI (nine digits: first digit per-
manently set to "0") which you want to con-
tact, then press the [ SELECT ] soft key to step
to the next number.
7. Repeat step 6 to set the MMSI number.
8. If a mistake was made entering in the MMSI
GX2000/GX2100
" with the CHANNEL knob.
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