7.8AT-02 Treadmill (TM758B or TM1000C) Horizon Fitness Updated December 16, 2021 19:01 Installation Instructions For a video with assembly instructions, please click here. Treadmill-7.8AT-02-V1.003.zip100 KB Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles How to Install Software Updates How Does the 7.8 AT-02 Treadmill Connect to Apps? 7.4AT-02 Treadmill (TM499B or TM746B) When to Replace a Treadmill Belt Horizon Treadmill Product Info Sheets Comments 0 comments Please sign in to leave a comment.