Apollo S90 Buttons on the Main Unit Do Not Work

1. Disconnect the unit from the power supply for a few minutes.

2. Reconnect the power and try again.

3. Ensure that none of the buttons are physically stuck or obstructed.

4. Check for any visible damage or debris around the button area that may affect functionality.

If you have already completed the troubleshooting steps above, performing this reset may restore functionality; however, if the issue persists, please contact us at support@ultimea.com for prompt assistance.