Turn the radio on and set the volume to about 50%.
The specific software for the TC-508 is usually labeled as the Customer Programming Software (CPS) for the HT500 or TC-500 series. How to Download and Install the Software 1. Finding a Reliable Download Source Hyt Tc-508 Programming Software Download
Customize the side keys for features like "Monitor" or "Emergency Alarm." Requirements for Programming Turn the radio on and set the volume to about 50%