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Treadmill Error Messages.
Your treadmill is equipped with a software package that enables error messages to be displayed when there
is a problem. The following error codes will be displayed in the console display windows.
Safety Inter
lock Error Messages
SI 1 - Safety key missing, replace and try again.
SI 2 - Over voltage protection trip. Notify Keys Fitness Technical Service.
SI 3 - Tilt Switch Trip. Notify Keys Fitness Technical Service.
Other Err
or Messages
E11 - Lack of speed feedback data from belt motor. Attempt re-calibration. See Calibration Sequence sec-
tion for detailed information.
E22 - Under Speed condition detected from the belt motor. Attempt re-calibration. See Calibration
Sequence section for detailed information.
E33 - Over Speed condition detected from the belt motor. Attempt re-calibration. See Calibration Sequence
section for detailed information.
To avoid possible damage to the treadmill and the possibility of injury, do not operate the tread-
mill until the problem is corrected. Call Keys Technical Service at (888) 340-0482.
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Error Messages