What to do if my Sunny Health & Fitness SF-TD7704 shows E05?
- KKeith BarnesAug 2, 2025
If your Sunny Health & Fitness Treadmill displays 'E05', it could be due to several reasons. First, the incoming voltage might be too low or too high. Try restarting the treadmill and verifying that the voltage supply is correct. Second, the control board may be damaged, in which case you should replace it. Finally, a moving part might be stuck, preventing the motor from rotating correctly. Inspect all moving parts to ensure they function properly. Also, check the motor for unusual noises or a burning smell; replace it if necessary.