Advanced operation – Cobra Electronics MARINE MR F75-D User Manual

Page 21

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Nothing

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®

Advanced Operation

37

36 English

Advanced Operation

Weather Alert Signal

When NOAA broadcasts a Weather Alert Signal and your radio is in the Weather

Alert mode, you will hear a continuous audible tone and the radio will automatically

switch to Weather Radio mode. The alert indicators will sound regardless of what

channel you are operating on as soon as a NOAA alert signal is received.
When You Hear The Alert:
1.
Press any key to turn Off the alert alarm and LCD indicator.

Advanced Operation

Cobra

®

has incorporated several features in your CobraMarine VHF radio to give you

quick access to the voice calling channels and to let you monitor more than

one (1) channel at once.

Channel 16/9

This function gives you quick access to calling Channel 16 or Channel 9

from any operational mode.

To Switch To Channel 16 Or Channel 9:
1.
Press the Channel 16/9 button to change to Channel 16.
2. Press the Channel 16/9 button again to change to

Channel 9.

Additional presses of the Channel 16/9 button will toggle

back and forth between the two (2) channels.
To exit the Channel 16/9 mode and return to the previous

channel, press and hold the Channel 16/9 button.
While at Channel 16 or Channel 9 in the Channel 16/9

mode, you can also press the Up/Down buttons to

change to other channels. In that event, another press

of the Channel 16/9 button will switch your radio to

Channel 16 and the sequence will start over at step 1.

Tri-Watch

Tri-Watch gives you one (1) button access to scan the three (3) locations of most

importance to you. Channel 16 and Channel 9 will always be included as scanned

locations. The remaining location will be the VHF channel in effect when you enter

Tri-Watch mode.

NOTE

The radio must be squelched for tri-watch to function. See page 26

for squelch procedure.

To Enter Tri-Watch Mode:
1.
In Standby mode, use the Up/Down buttons to go

to the channel you want to add as the third location

to be scanned.

2. Press the Tri-Watch button.
Tri-watch will be indicated on the LCD and the radio

will scan among Channel 16, Channel 9, and the third

tri-watch location you selected. A signal on any one (1)

of the three (3) channels will stop the scan to allow you

to listen to the traffic on the channel. The channel

number will be displayed on the LCD.
To Exit Tri-Watch Mode:
1.
Press the Tri-Watch button. The radio will

return to Standby mode.

During Tri-Watch (while receiving an incoming

transmission), You Can Choose From The Following:
a.
Press the Talk button to remain on that

tri-watch location and return to Standby mode.

b. Press the Up/Down buttons to resume scanning

tri-watch locations.

If you do not press any buttons, your radio will

automatically resume scanning tri-watch locations

when the incoming transmission is complete.
During Tri-Watch (while not receiving a transmission):
a.
Press the Talk button to communicate on the last

tri-watch location scanned and return to Standby mode.

Operating Your Radio

Operating Your Radio

Standby Mode

Tri-Watch Button

Channel 16/9 Toggle

Tri-Watch Mode

Channel 16/9 Buttons

F75D_OPERATION:F75-Operation-8 12/13/10 3:52 PM Page 36

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