Hytera AP58X, User Manual, Page: 19 / 25

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6. Supplementary Features
6.1 Backlight
You can turn on the backlight to illuminate the LCD, which facilitates your operation under dim light.
Press the OK/Menu key, select Backlight , and then press the OK/Menu key.
You can select Always on , 5s , 15s , 30s , or 60s .
6.2 VOX
When the voice detected by the microphone reaches the value to trigger the transmission, the radio automatically
transmits the voice without the
PTT
key pressed. The VOX Gain feature preprogrammed by your dealer is used to
control the sensitivity of microphone transmission.
To enable this feature, do either of the following:

Press the preprogrammed
VOX
key.

Press the OK/Menu key, select VOX , and then press the OK/Menu key.
6.3 Power Level
The Power Level feature allows you to set the TX power level to high or low. High power enables communication
with radios far away from you but consumes more battery power. Low power enables communication with radios
close to you and saves battery power.
Press the preprogrammed Adjust Power Level key to adjust the power level.
6.4 Scan
The Scan feature allows you to listen to activities on other channels, keeping track of your team members.
To enable this feature, do either of the following:

Press the preprogrammed Scan key.

Press the OK/Menu key, select Scan , and then press the OK/Menu key.
With this feature enabled, the radio scans according to the scan list preset for the current channel. The LED
indicator flashes orange slowly. When detecting activities on a channel, the radio stays on the channel and the
LED indicator glows green.