Vibration Alert
Your FRS500 will alert you with a vibration when there is an incoming transmission. You must be on the same channel and code setting as the party with whom you
are communicating.
To use the vibration alert:
1. Press and hold the ctcss/vibrate
button until the 
icon appears.
2.You will be alerted with a five second vibration when you receive an incoming call.
3.To turn off the vibration alert, press and hold the ctcss/vibrate button again until
the 
icon goes out.
Locking In Your Selection
To prevent the channel and code settings from accidentally being changed, you should lock the buttons of your FRS radio. This will disable the ▲, ▼, ctcss/vibrate, and scan buttons.
1.Press and hold the light/lock button for two seconds to lock the buttons.
The 
icon appears on the display indicating the buttons are locked.
2.Press and hold the light/lock button again for two seconds to unlock the buttons. Or turn the radio off and then on again to unlock the buttons.
The call, on/off volume, PTT, MON, and light/lock buttons will not
be locked.
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