How can I calibrate a NordicTrack treadmill?

To calibrate a NordicTrack treadmill, one usually starts by ensuring the machine is turned off and plugged in. Then, one needs to insert the safety key into the console, which often causes it to enter calibration mode automatically. If not, you can press and hold specific buttons - this might typically be the Stop and Speed Increase buttons simultaneously for several seconds. Upon doing so, calibration settings or maintenance mode are often accessed. From here, one follows the on-screen prompts or instructions in the user manual to complete the calibration. This process often involves running the treadmill's belt at a slow speed and adjusting its alignment or tension according to the manufacturer's specifications until proper calibration is achieved. Once done, the machine should be exited from calibration mode and restarted for regular use. In any case, always refer to the exact model's user manual or contact customer support for precise guidance, as procedures may vary slightly between different models or if there are specific software updates.