Changing display and sound options
Your radio display has 10 levels of contrast. To adjust the contrast, press and hold
while the radio is idle. Select System and then Contrast. Use
change the contrast to your desired level.
To restore the default contrast setting, turn the radio off. Press
you turn the radio on.
Your radio has 10 brightness levels on the display. To adjust the brightness, press and hold
while the radio is idle. Select System and then Lamp Adjust. Use
to change the brightness to your desired level.
Key beep is the tone that sounds when you press a key or a button. To turn off the key beep,
Turning the key beep on and off
press and hold
to turn off the key beep.
If the radio is not receiving valid GPS data, the radio displays Input Position. Follow the steps
setting the gps position manually
below to manually input your position.
nOte: Be certain any manually-entered position is correct. if you enter the wrong position
and then make a DsC distress call, you will be telling the arrows to adjust each of the values
Press and hold -
1. Display the normal menu and choose the Setup sub-menu.
2. Select GPS Setup and then choose Position Set.
3. The GPS manual input screen displays; the fields to be entered blink. The cursor
highlights the hour. Use
match coordinated universal time (UTC, also call Greenwich Mean Time and Zulu Time).
When the display matches UTC time, press
entering a digit, press
4. The cursor moves to highlight the minutes. Use
the minutes and press
5. The cursor moves to highlight the degrees latitude. As you update each value, the cursor
moves to the next value in turn. At each number, use
adjust the number and press
When you have entered the last value, the radio returns to the GPS Setup menu.
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while the radio is idle. Select System and then Key Beep. Choose Off
Use the up and down arrows
to adjust each of the values
to erase the wrong number and moved the cursor to the
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to set the displayed hours to
. If you make a mistake while
and hold it in while
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