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.
21.2INTERCOM 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 |
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| activated, “IC” is displayed on the RAM+ Mic (and |
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| Handset) and “INTERCOM” is displayed on the CPV550. |
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2. | Press the PTT switch, “TALK” is displayed. |
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| NOTE: A warning beep is emitted when the RAM+ Mic PTT | (RAM+ Mic’s PTT switch is pressed) |
| switch is pressed while the transceiver microphone’s PTT |
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| switch is pressed. |
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3. | Speak slowly and clearly into the microphone, hold the |
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| microphone about 1/2 inch away from your mouth. | (CPV550’s PTT switch is pressed) |
4. | When finished, release the PTT switch. | |
5.Press the [DW] key momentarily the mode will revert to “RADIO” mode.
21.2.1Calling
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.
CPV550 | Page 121 |