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Calibration Sequence
Do not attempt to calibrate the treadmill unless an Error Code is present. See Error
Messages (page 31).
Our treadmill is equipped with a software package that will perform a calibration sequence
unique to your specific model number.
Please perform the following steps to calibrate the Keys Fitness KF-3.5T Treadmill.
1. Unplug power cord from outlet strip.
2. Attach Safety Key to console.
3. Plug power cord into outlet strip.
4. Initiate calibration sequence. To do so, press the Program Up, Program Down, and the
Program button simultaneously for about 3 seconds.
5. CL11 should appear in the Time window. Press Pause.
Note: During the calibration sequence, the Time window will display which step you are at
in the process (C21, C22, C23 and so on).
6. CL21: MPH or KPH will be flashing in the Time window, pressing the Speed +/ - button will
toggle options. Choose MPH (KPH), press Program.
7. CL22: 8, 10, or 12 (13, 16, or 20 in KPH mode) will be displayed in the Speed window,
pressing the Speed +/ - button will toggle options. Choose 12 (or 20 for KPH mode), press
Program.
8. CL23: FFF, UUU, or HHH will be displayed in the Speed window, pressing the Speed +/ -
button will toggle options. Choose UUU, press Program.
9. CL24: 111 or 222 will be displayed in the Speed window, pressing the Speed +/ - button
will toggle options. Choose 222, press Program.
10. CL25: “nHr
”
will be displayed in the Speed window, press Program.
11. CL26: OPA or OPI will be displayed in the Speed window, pressing the Speed +/ - button
will toggle options. Choose OPA, press Program.
12. CL27: Blank (nothing), “a”, “b”, “c”, “d” or “e” will be displayed in the Incline window,
pressing the Speed +/ - button will toggle options. Choose “E”, press Program.
13. CAL/DIST window will display “55”. Press Start / Stop. “E” will display in CAL/DIST win-
dow.
14. At this time, make sure you are not standing on the walking belt, as the machine will auto-
matically initiate belt movement and run through a complete calibration and diagnostic rou-
tine. Press Program. Belt will begin to move. Unit will begin self-calibration.
15. When Speed and Incline calibration has finished, press Power button twice, display should
be blank, and treadmill should be ready for use.
To avoid possible damage to the treadmill and the possibility of injury, do not oper-
ate the treadmill until the problem is corrected. Call Keys Fitness Customer Service at
888-340-0482 if problem persists.
Change to MPH or KPH
Your treadmill will operate in British Units (miles per hour) or International Units (kilometers
per hour). All treadmills are calibrated at the factory for British Units (miles per hour). To
change the display to read in kilometers, follow the steps described here:
1. Turn power OFF on the console. Attach the magnet safety key to the console.
2. Press the Program Up, Program Down, and the Enter button simultaneously for about 3 sec-
onds.
3. CL11 should appear in the TIME window.
4. Pressing the SPEED +/- button will activate your choice. Press the POWER button to accept.
