Standard Horizon HX851 Owner's Manual page 52

4. Press the [ ] / [ ] key to select "Manual", then
press the [ CALL ( ENT ) MENU ] key.
5. Press the [ ] / [ ] key to scroll through num-
bers, 0-9. To enter the desired number and move
one space to the right press the [ CALL ( ENT ) MENU ]
key. Repeat this procedure until all nine space
of the MMSI number which you want to contact
are entered. If a mistake was made entering in
the MMSI number repeatedly press the [ H/
L ( )] key until the wrong number is selected,
then press the [ ] / [ ] key to correct the entry.
6. When finished entering the MMSI number, press and
hold the [ CALL ( ENT ) MENU ] key. The transceiver will
beep, and the "Select Intership CH" menu will appear
7. Press the [ ] / [ ] key to select "Manual", then press
the [ CALL ( ENT ) MENU ] key.
8. Press the [ ] / [ ] key to select the operating channel
you want to communicate on and press the
[ CALL ( ENT ) MENU ] key.
9. Press the [ CALL ( ENT ) MENU ] key again to transmit
the Group Call signal.
10. When the Group Call signal is sent, the display will be
as shown in the illustration at the right.
11. After the Group Call is transmitted, all the radios in the
group will switch to the designated channel.
12. Listen to the channel to make sure it is not busy, then
press the PTT switch and call the other vessels you
desire to communicate with.
Page 52 HX851