Horizon Fitness TSC2 Treadmill Horizon Fitness Updated September 14, 2021 20:56 For the 2003 Horizon Fitness TSC2 Owner's Guide, please click here. For the 2003 Horizon Fitness TSC2 Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles What are Dimensions and Weight of Treadmills? E1 Error Message How to Replace the Speed Sensor on a Treadmill Horizon Fitness Adventure 3 Treadmill Horizon Fitness Omega II (2004) Treadmill Comments 0 comments Please sign in to leave a comment.