Transmitting A Group Call - Standard Horizon MATRIX GX2100 Owner's Manual

5. Press the [ SELECT ] soft key.
6. Rotate the CHANNEL knob to scroll through the first
letter of the name of the group you want to refer-
ence in the directory.
7. Press the [ SELECT ] soft key to store the first letter
in the name and step to the next letter to the right.
8. Repeat step 6 and 7 until the name is complete.
The name can consist of up to eleven characters, if
you do not use all eleven characters press the [ SE-
LECT ] soft key to move to the next space. This
method can also be used to enter a blank space in
the name. If a mistake was made entering in the
name repeat pressing the [ BACK ] soft key until the
wrong character is selected, then rotate the CHAN-
NEL knob to correct the entry.
9. After the eleventh letter or space has been entered, press and hold the
[ SELECT ] soft key to advance to the GROUP MMSI (Maritime Mobile Ser-
vice Identity Number) number entry.
10. Rotate the CHANNEL knob to select the second number of the MMSI (nine
digits: first digit permanently set to "0") which you
want to contact, then press the [ SELECT ] soft key
to step to the next number. Repeat this procedure
until all eight space of the MMSI number are en-
tered.
11. If a mistake was made entering in the MMSI number repeat pressing the
[ BACK ] soft key until the wrong number is selected, then rotate the CHAN-
NEL knob to correct the entry.
12. To store the data entered, press and hold the [ SELECT ] soft key.
13. To enter another group address, repeat steps 5 through 12.
14. Press the [ QUIT ] soft key several times to return to radio operation.

11.7.2 Transmitting a Group Call

Pre-Programmed Calling
1. Press the [ CALL ( MENU )] key. The "DSC
Menu" will appear.
2. Rotate the CHANNEL knob to select
"GROUP". (To cancel, press the [ QUIT ] key.)
3. Press the [ SELECT ] soft key. The transceiver will
beep, and the "Last Group Call" will appear.
4. Rotate the CHANNEL knob to select the "Group"
you want to contact.
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