Treadmill Master Reset Horizon Fitness Updated April 21, 2022 21:03 For a video on Treadmill Master Reset, please click here. Was this article helpful? Yes No 1 out of 2 found this helpful Have more questions? Submit a request Related articles How to Fix a Treadmill that is Stopping and Starting Software and Firmware Updates E1 Error Message How Do I Fix EMI With My Console? Belt is Moving Faster/Slower than Expected Comments 0 comments Please sign in to leave a comment.