Questions & Answers for: Stairmaster how to test relays

I was recently called out to fix a 7000PT Stairmaster that was knocking. I isolated the knock to the transmission. I replaced and tested. Everything seemed fine. After a few days, the guy called back ...

...Batteries Springs Belts Chains... If the brushes look like they are in good condition you can also test the relay board. This link will take you to the procedures for checking the relay board: ...

Stepmill 7000pt is free spinning and has no resistance. How to Test the Relay Board on Stairmaster 7000PT Stepmill How to Test Relay Board of a Stairmaster Stepmill 7000PT Disconnect power from the ...

no power to the stepmill Start by confirming power at the wall outlet. There should be at least 110v AC at the wall. Also confirm 12v DC output from the power supply where it plugs into the bottom of ...

On idle machine -- power and field lights are lit, relay is NOT (relay board) Stepmill works fine for about 10 minutes then screen goes black with a few leds on. Relay seems to work fine as relay ...