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CPV550
21.1.1 Operating the FOG Horn
The CPV550 is capable of sending Underway, Stop, Sail, Tow, Horn, Siren, Aground and
Anchor signals.
1. Press and hold the
[NAV]
key then select “FOG” with the
[UP(
S
)]
or
[DOWN(
T
)]
key.
2. Press the
[CALL/SET]
key.
3. Select the one of the eight functions described above with the
[UP(
S
)]
or
[DOWN(
T
)]
key and press the
[CALL/SET]
key.
4. On the “Horn” and “Siren” modes, press the
PTT
switch to activate the
tone through the HAIL/PA speaker.
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 FOG HORN mode, press and hold down the
[NAV]
key
again.
21.2 INTERCOM OPERATION
21.2.0 Communication
1. Press and hold the
[DW]
key while in the “RADIO” mode, the mode is changed to
“INTERCOM” mode. When the “INTERCOM” operation is
activated, “IC” is displayed on the RAM+ Mic (and VH-310
Handset) and “INTERCOM” is displayed on the CPV550.
2. Press the
PTT
switch, “TALK” is displayed.
NOTE
: A warning beep is emitted when the RAM+ Mic
PTT
switch is pressed while the transceiver microphone’s
PTT
switch is pressed.
3. Speak slowly and clearly into the microphone, hold the
microphone about 1/2 inch away from your mouth.
4. When finished, release the
PTT
switch.
5. Press the
[DW]
key momentarily the mode will revert to “RADIO” mode.
21.2.1 Calling
Hold down the
[DW]
key for 1 second or more, when the “INTERCOM” operation is
activated. A calling beep is emitted twice from the CPV550's speaker.
(RAM+ Mic’s
PTT
switch is pressed)
(CPV550’s
PTT
switch is pressed)
