Standard Horizon MATRIX GX2100 Owner's Manual page 99

another group of vessels may program in the same Group MMSI. If this
happens, simply change one or more of the last 5 digits of the Group MMSI.
1. Press and hold down the [ CALL ( MENU )] key until
"Setup Menu" appears.
2. Rotate the CHANNEL knob to select "DSC SETUP"
menu.
3. Press the [ SELECT ] soft key, then select "GROUP
DIRECTORY" with the CHANNEL knob.
4. Press the [ SELECT ] soft key, then select "ADD" with
the CHANNEL knob.
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 Service Iden-
tity 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 proce-
dure until all eight space of the MMSI number are entered.
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.
GX2000/GX2100 Page 99