[CALL/SET] Key

The [CALL/SET] key functions as the enter key.

Secondary use

Press the [CALL/SET] key to access the DSC OPERATION menu.

Press and hold the [CALL/SET] key to access the RADIO or DSC Setup menu.

MEM IC

[DW] Key

Watches for a transmission on CH16 and another selected channel until either signal is received. (Dual watch)

Secondary use

Press and hold [DW] key, intercom operation will operate between CPV550 and RAM+ Mic.

[NAV] Key

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 Channel Group from USA, International, and Canadian.

SCAN DW WX

U.I.C

CALL NAV 16 SET

9

[DISTRESS] KEY

Used to send a DSC Distress Call. To send the distress call refer to section “19.2.0 Transmitting a DSC Distress Call.”

21.1PA/FOG OPERATION

The RAM+ is capable of controlling the 30W Public address, 4 fog horns, bells and whistles.

21.1.0 Operating the PA / Hailer

1. Press and hold the [NAV] key then select “PUBLIC ADRESS” with the [UP(S)] or [DOWN(T)] 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 the [UP(S)] or [DOWN(T)] 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 [UP(S)] or [DOWN(T)] key to the desired listen back volume.

To exit from the PA / Hailer mode, press and hold down the [NAV] key again.

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