Chapter 3: Getting Started

11

 

 

Microphone

1. PTT

Press this Push-to-Talk key to transmit.

2. UP/DOWN

Use the arrow keys to change the active channel number. Press and hold for rapid channel changing. You can also use these keys to scroll through DSC Call and Menu Mode options and make item selections.

3. 16/9

Use this key to switch to the priority channel or to change the value of the Secondary Priority Channel.

4. HILO

Use this key to toggle the transmit power from HIGH to LOW. You can also use it to accept DSC Call and Menu Mode selections.

Main Unit

5. CH

Rotate this knob to change the current channel number and to change values in Menu mode or during programming. Press the knob to enter values selected in Menu mode or during programming.

6. PWR/VOL

Use this knob to turn the radio ON and OFF and to set the volume.

7. SQ

Use this knob to set the squelch threshold, which cuts off the receiver when the signal is too weak for reception of anything but noise.

8. DW/TRI

Press and release this key to select Dual Watch mode, which monitors the current working channel and CH 16 in cycle. Press and hold to select Tri Watch, which monitors CH 16, the current working channel and the channel you have set as the Secondary Priority Channel in cycle. See Section 4.12.

Page 21
Image 21
Raymarine Ray54 manual Microphone, Main Unit, Ptt, 16/9