Install The Replacement Grade Actuator Motor; T912 Actuator Calibration - Nautilus Be Strong Commerical T912 Service Manual

SECTION 5: TROUBLESHOOTING MECHANICAL PROBLEMS
2.4 Remove the right Elevation nut (see Figure 3).
2.5 Remove the Hardware attaching the Rear of the
actuator to the frame (see Figure 4).
NOTE: The grade mechanism will pull the
2.6 Grab the body of the Actuator and flip over allowing
access to the left Elevation nut to remove (see
Figure 5).
2.7 Remove the Actuator and disregard.
3.

Install the Replacement Grade Actuator Motor

3.1 Plug the Actuator cables to the VSD board and
the ground wire to the frame. (On models T914/916
connect the ground wire only). See Figure 1 for
T912, and Figure 2 for T914/T916.
3.2 Position the Actuator with the shaft pointing upward
(see Figure 6).
3.3 Proceed with the appropriate calibration procedure
for the actuator below.

T912 Actuator Calibration:

Step 1: Apply power to the machine.
Step 2: Face the console and straddle the machine.
Step 3: While the treadmill is dormant (display not
lit), press and hold the STOP and ENTER keys
until the word CAL is displayed.
Step 4: Press QUICK START on the ergo bar.
Step 5: Press ENTER.
Step 6: Press QUICK START on the ergo bar.
Step 7: Press QUICK START again to pause auto
calibration.
Step 8: Press ENTER to begin manual calibration.
Step 9: Press QUICK START on the ergo bar.
Step 10: Press QUICK START on the ergo bar.
Step 11: Press QUICK START on the ergo bar to
access the incline low setting.
72
motor forward as the mechanism
hardware is removed.
Figure 3
Figure 4
Figure 5
Figure 6