How to Replace the Upper Board and Reed Switch on a Treadmill

Please see the attached PDF for instructions on how to replace the Upper Board and Reed Switch on your Horizon Treadmill.

For a video on how to replace the reed switch, please click here.

For a video on how to replace the upper control board, please click here.

For a video on how to replace the UCB and safety key on a T101, please click here.

For a video on how to replace the safety key on a 7.0AT, please click here.

For a video on how to replace the UCB on a 7.0AT, please click here.

For assistance, please call 888.878.9011 or email support@horizonfitness.com. To order replacement parts, visit parts.horizonfitness.com or email parts@horizonfitness.com.

• Replacing Upper Board-Reed Switch on a Treadmill.pdf200 KB