If you have the keypad lock enabled on your radio, you can still send a 1750Hz tone the regular way without having to unlock
your radio.
6. WORKING THE MENU SYSTEM
6.1 Basic use
Using the menu with arrow keys
1> Press the [MENU] key to enter the menu.
2> Use the [+UP] and [-DOWN] keys to navigate between menu items.
3>Once you find the desired menu item, press [MENU] again to select that menu item.
4>Use the [+UP] and [-DOWN] keys to select the desired parameter.
5>When you've selected the parameter you want to set for a given menu item;
a). To confirm your selection, press [MENU] and it will save your setting and bring you back to the main menu.
b). To cancel your changes, press [A/B] and it will reset that menu item and bring you out of the menu entirely.
6> To exit out of the menu at any time, press the [A/B] key.
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