Belt is Moving Faster/Slower than Expected Horizon Fitness Updated February 16, 2023 22:34 Please Click Here for Instructions on Treadmill Belt Speed Troubleshooting For issues with T101-05, T101-07, TR3, and TR5, 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 Treadmill Master Reset When to Replace a Treadmill Belt How to Fix a Loose Treadmill Running Belt How Do I Fix EMI With My Console? Comments 0 comments Please sign in to leave a comment.