9
7.7 Voice Operated Transmit (VOX)
The VOX feature allows the radio to transmit voice automatically with or without an earpiece when the voice
volume reaches the preset level.
To turn on or off this feature, do as follows:
1. Do the following until the radio displays :
For TF-512, press the Menu key for five consecutive times.
For TF-515, press the Menu key for four consecutive times.
2. Press the Up or Down key to select L1, L2, or L3 to turn on the feature, or select OFF to turn off the feature.
L1, L2, and L3 mean different sensitivity levels, as shown below:
L1: low sensitivity applicable to noisy environments
L2: medium sensitivity applicable to common environments
L3: high sensitivity applicable to quiet environments
3. Press the PTT key to confirm your selection.
A short delay occurs from the time you start talking till the time the radio starts transmitting.
The Silent Mode feature allows you to avoid disturbance of received calls by muting the speaker of the radio. In
this mode, the backlight of the radio is turned on and on the screen flashes when the radio receives calls.
When the call disappears, the backlight becomes off and the icon still flashes indicating missed calls.
To turn on or off this feature, do as follows:
1. Do the following until the radio displays :
For TF-512, press the Menu key for seven consecutive times.
For TF-515, press the Menu key for six consecutive times.
2. Press the Up or Down key to select ON or OFF.
3. Press the PTT key to confirm your selection.
To Next Page
