Hytera TC-518 [14/25] Basic operations

Figure 7

Removing the Earpiece/Microphone

Loosen the screw and then remove the audio accessories.

Note: Use of audio accessory may affect the waterproof performance of the radio.

Basic Operations

Turning the Radio On/Off

To turn on the radio, hold down the Power On/Off key for about 1 second, and then the

radio sounds power-on alert tone.

To turn off the radio, hold down the Power On/Off key for about 2 second, and then the

radio sounds power-off alert tone.

Adjusting the Volume

You may adjust the volume through any of the following two methods:

1. Turn the Volume Control Knob upwards to increase the volume, and downwards to

decrease the volume. The radio will give you audible indications accordingly.

2. Hold down the programmed Squelch Off key to listen to background noise, and then

turn the Volume Control Knob upwards/downwards to increase/decrease the volume.

You will hear higher background noise when you increase the volume.