06/16/2026
Having trouble with resistance on your StairMaster?
Check out our StairMaster support article for a quick, easy jumper test to help determine whether your alternator is working properly or needs attention.
- Alternator overall function and resistance
- Identifying the source of resistance loss
- Common troubleshooting steps
StairMaster Steppers and Stepmills– Performing Jumper Test on the Alternator Sportsmith support article:
https://ow.ly/mtrI50ZcgIn
Shop StairMaster parts:
https://ow.ly/9KAC50ZcgIo
Call 888-713-2880 to speak to a friendly team member.