Standard Horizon HX851 Owner's Manual page 51

6. Press the [ ] key to select "Off".
7. Press the [ CLR ( MEM )] key twice to return to the
"Setup Menu", then press the [ CLR ( WX )] key
again to return to radio operation.
To enable the ringer tone, repeat the above procedure,
press the [ ] key to select "On" in step "6" above.
7.7.3 TRANSMITTING A GROUP CALL
Pre-Programmable Calling
1. Press the [ CALL ( ENT ) MENU ] key. The "DSC Call
Menu" will appear.
2. Press the [
cancel, press the [ CLR ( WX )] key.)
3. Press the [ CALL ( ENT ) MENU ] key. The trans-
ceiver will beep, and the "Group Call" directory
will appear.
4. Press the [
want to contact.
5. Press the [ CALL ( ENT ) MENU ] key, then press
the [ ] / [ ] key to select the operating channel
you want to communicate on and press the
[ CALL ( ENT ) MENU ] key.
6. Press the [ CALL ( ENT ) MENU ] key again to
transmit the Group Call signal.
7. When the Group Call signal is sent, the display
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 PTT switch
and call the other vessels you desire to communicate with.
Manual Calling
You may enter a Group MMSI number manually to contact without the Setting
up a Group call number.
1. Press the [ CALL ( ENT ) MENU ] key. The "DSC Call
Menu" will appear.
2. Press the [
cancel, press the [ CLR ( MEM )] key.)
3. Press the [ CALL ( ENT ) MENU ] key. The transceiver will
beep, and the "Group Call" directory will appear.
HX851
] / [ ] key to select "Group". (To
] / [ ] key to select "Group" you
] / [ ] key to select "Group". (To
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