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 0 out of 0 found this helpful Have more questions? Submit a request Related articles How to Fix a Treadmill that is Stopping and Starting E1 Error Message Software and Firmware Updates Belt is Moving Faster/Slower than Expected How Do I Fix EMI With My Console? Comments 0 comments Please sign in to leave a comment.