Standard Horizon GX3000S 用户手册
GX3000S
Page 70
[DW] Key
Watches for a transmission on CH16 and another selected channel until
either signal is received. (Dual watch)
Secondary use
Secondary use
Press and hold [DW] key, intercom operation will operate between radio
and RAM+ Mic.
[NAV] Key
Press this key, when connected to the GPS receiver, the LCD displays
Position Data and Time from the GPS.
Press this key, when connected to the GPS receiver, the LCD displays
Position Data and Time from the GPS.
[WX] Key
Immediately recalls the previously selected US NOAA weather channel from
any channel location.
Secondary use
Holding down the [16/9] key while pressing the [WX] key switch the Chan-
nel Group.
NOTE: If position is displayed, this icon will be hidden.
Immediately recalls the previously selected US NOAA weather channel from
any channel location.
Secondary use
Holding down the [16/9] key while pressing the [WX] key switch the Chan-
nel Group.
NOTE: If position is displayed, this icon will be hidden.
[DISTRESS] KEY
Used to send a DSC Distress Call. To send the distress call refer to section
“11.3.1. Transmitting a DSC Distress Call.”
Used to send a DSC Distress Call. To send the distress call refer to section
“11.3.1. Transmitting a DSC Distress Call.”
13.2 PA/FOG OPERATION
The RAM+ is capable of controlling the 30W Public address, 4 fog horns, bells
and whistles.
and whistles.
13.2.1 Operating the PA / Hailer
1. Press and hold the [NAV] key then select “
PUBLIC ADRESS
”
with the [
] or [] key.
2. Press the [CALL/SET] key.
3. Press the PTT switch and speak into the microphone.
4. To turn up the PA Volume, press the PTT switch and press
3. Press the PTT switch and speak into the microphone.
4. To turn up the PA Volume, press the PTT switch and press
the [
] or [] keys to adjust the Audio output level. The
level can be set from 0 to 30W.
5. To adjust the listen back volume, (while in listenback mode)
press the [VOL] Key, then press the [
] or [] key to the
desired listen back volume.
To exit from the PA / Hailer mode, press and hold down the
[NAV] key again.
[NAV] key again.