Hytera F-412, Руководство пользователя

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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. Press the Menu/Keypad Lock key:

For TF-412, press the key for five consecutive times.

For TF-415, press the key for four consecutive times.
The radio displays and the current setting flashes.
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.
7.8 Keypad Tone
The Keypad Tone feature allows you to hear the key tone when you press a key.
To turn on or off the feature, do as follows:
1. Press the
Menu/Keypad Lock
key:

For TF-412, press the key for seven consecutive times.

For TF-415, press the key for six consecutive times.
The radio displays and the current setting flashes.
2. Press the
Up
or
Down
key to select
ON
or
OFF
.
3. Press the PTT key to confirm your selection.