If the indicator doesn’t light up on the Xiaomi TV A Pro 43, please refer to the following steps:
1. Verify that the outlet is functioning correctly and ensure that the TV is properly plugged into a working power outlet;
2. Use the physical key on the bottom of the TV to check whether the indicator can be lighted up;
3. Make sure the remote control is working correctly and has functioning batteries;
4. If the light itself is not working, please check for signs of physical damage;
5. Make sure that all cables (HDMI, power, etc.) are securely connected to the TV or streaming device. A loose connection might prevent the device from powering on;
6. Check for available updates for the system. You can go to [Settings] >> select [System] >> select [About] >> select [System update];
7. If the issue persists, you may consider performing a factory reset by going to [Settings] >> [System] >> [About] >> [Reset] >> [Factory reset]. Keep in mind that this will erase all data on the device.
If the above troubleshooting methods can’t resolve the issue, please contact our local official service center or your seller for further assistance. They will help you in this regard.