Lift Motor Calibration
About
This procedure provides instruction to verify and calibrate the Lift Motor and Incline system.
The Lift Motor calibration should be verified any time the lift motor is replaced, the lift motor
fuse fails, or any incline system component is replaced.
Specifications
System Component
Specification
Lift Motor Jackscrew Calibration
Distance*
1 in (2.54 cm)
Incline Level
A/D
1
Calibration
Incline angle A/D values:
l
Nominal value: 13 ±5 @ -2% incline
l
Nominal value: 37 ±5 @0% incline
l
Nominal value: 242 ±5 @ 15% incline
Note: * Calibration distance is specified at incline level 0.
Videos
Service Video
Link
TRM
2
400 Lift Motor Calibration
Lift Motor Calibration
Review entire procedure before starting.
1. Set the incline to level 0.
2. Switch the treadmill circuit breaker to “OFF” and
unplug
3
the power cord.
3. Remove the hood.
4. Place the treadmill on its right side.
5. Remove the hitch and clevis pins that secure the lift tube to the lift platform.
1
analog to digital converter
2
Treadmill
3
Disconnect a device power cord plug or cable connector from the power receptacle or out-
let.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
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5 Adjustment Procedures
Lift Motor Calibration