Precor 9.21 Service Manual page 14

Section Three - Checking Treadmill Operation
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
1. Plug the power cord into the wall outlet, then turn on the treadmill with the circuit breaker.
2. Adjust the speed of the running belt to 2–3 mph.
3. 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. Measure and log the AC input current under loaded and unloaded conditions.
Press the CHANGE key while observing the LEDs on the electronic console. Make sure
c.
that each LED lights as the information corresponding to that LED is displayed on the
electronic console.
Press the STOP key. When the treadmill comes to a stop, press the CHANGE key and view
4.
the electronic console as the treadmill scans time, speed, distance, and percent.
Press the INCLINE
5.
bed inclines and the incline display increments to 15 percent as the INCLINE
pressed.
Press the INCLINE
6.
returns to a level position and the incline display decrements to zero percent as the
INCLINE
key is pressed.
Turn off the treadmill with the circuit breaker, then unplug the treadmill from the wall outlet.
key while viewing the electronic console. Confirm that the running
key while viewing the electronic console. Confirm that the running bed
9.21, 9.21i, 9.21S, 9.21Si Treadmill
key is
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