1. Press the ctcss/vibrate button. The code indicator flashes.
2.Press the up or down button repeatedly to select one of the CTCSS codes
3.After selecting the desired CTCSS code, press the ctcss/vibrate button again. The code indicator stops flashing.
You must press the ctcss/vibrate button within 5 seconds or the unit will time out. If not, the setting will not be made.
4. To turn off the CTCSS code, press the up or down button until the code 
is selected. Then press the ctcss/ vibrate button again. The code indicator stops flashing.
If the code 
is selected on your radio, you can receive any signal on that channel regardless of the CTCSS code settings of the people in your party.
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