Calibrating Elevation on 410T and 535 Trotter Treadmills

Procedure

1. Press SAVE and STOP at the same time and hold for 5 seconds until the number appears.
2. Press and hold the DOWN ARROW until the treadmill stops then rise slightly.
3. Press ENTER and DOWN ARROW at the same time, this will set the lower limit.
4. Press and hold the UP ARROW until the treadmill stops then lower slightly.
5. Press ENTER and UP ARROW at the same time, this will set the upper limit.
6. Press STOP and this will lower the treadmill and end the elevation calibration.