Precor C944 Service Manual page 12

Section Three
This section provides you with a quick method of checking treadmill operation. Check treadmill
operation at the end of a maintenance procedure and when it is necessary to ensure that the
treadmill is operating properly.
Procedure
4. Plug the power cord into the wall outlet, then turn on the treadmill with the circuit breaker.
5. Place the treadmill in Manual Mode. Adjust the speed of the running belt to 2–3 mph
Operate the treadmill for at least 5 minutes.
a. Concentrate on the feel of the running belt and the sound of the drive motor and rollers.
Be on the alert for unusual noises, smells, or vibrations.
b. On SCR units, measure and log the AC input current under loaded and unloaded con-
ditions. On PWM units, log the power bits under loaded and unloaded conditions.
c. Observe the LEDs on the electronic console. Make sure that each LED lights as the in-
formation corresponding to that LED is displayed on the electronic console.
Press the STOP key. When the treadmill comes to a stop, view the electronic console as the
3.
treadmill scans time, speed, distance and percent of lift.
Press the INCLINE
4.
bed inclines and the incline display increments to twelve percent as the INCLINE
pressed.
Press the INCLINE
5.
returns to a level position and the incline display decrements to minus two percent as the
INCLINE
key is pressed.
Turn off the treadmill with the circuit breaker, then unplug the treadmill from the wall outlet.
- Checking Treadmill Operation
key while viewing the electronic console. Confirm that the running
key while viewing the electronic console. Confirm that the running bed
C944 Treadmill
key is
Page 12