Precor Precision 400 Series Service Manual page 68

13. Return the treadmill to an upright position.
14. Plug the power cord into the wall outlet and switch the treadmill circuit breaker "ON".
Verify the lift motor calibration
15. Access the Hardware Validation service menu (51765761) and select the Incline
Test, see ."Standard Service Menus" on
16. Use the incline controls to verify the nominal A/D values at -2%, 0%, and 15%:
Incline Level
-2%
0%
15%
17. Exit Hardware Validation service menu.
18. Re-install the hood.
19. Start a manual Workout. Operate the INCLINE controls through the minimum and
maximum limits while verifying incline operation.
20. Verify operation and return to service, see
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
A/D Value
Nominal value: 13 ±5 @ -2% incline
Nominal value: 37 ±5 @0% incline
Nominal value: 242 ±5 @ 15% incline
page 36.
("Operation Verification" on
5 Adjustment Procedures
Lift Motor Calibration
page 17).
Page 61