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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 Interlock Error Messages
SI 1 - Safety key missing, replace and try again.
SI 2 - Over voltage protection trip. Notify Keys Fitness Customer Service.
Other Error Messages
E11 - Lack of speed feedback data from belt motor. Attempt calibration. See Calibration Sequence section on page 27 of this Owners Manual for detailed information.
E22 - Under Speed condition detected from the belt motor. Attempt calibration. See Calibration Sequence section for detailed information.
E33 - Over Speed condition detected from the belt motor. Attempt calibration. See Calibration Sequence section for detailed information.
E44 - Stuck key detected at power up, Notify Keys Fitness Customer Service.
E66 - Will blink on the incline window to indicate that treadmill belt needs to be
To avoid possible damage to the treadmill and the possibility of injury, do not operate the treadmill until the problem is corrected. Call Keys Customer Service at
Clearing E66 Message
Once the belt has been properly lubricated (See maintenance instruction on page 30). You can clear the E66 treadmill belt lubrication reminder with the following steps:
1.Unplug power cord from outlet strip.
2.Attach safety key to console.
3.Plug power cord into outlet strip.
4.Press the (Speed +, Speed
5.The message E66 appears in the incline window and the number 30 appears in the speed window.
6.Press the Speed + and the Speed - and pause keys simultaneously for 4 seconds, then you will hear a beep.
7.The characters
8.The console turns off after operation is completed.
