Precor 9.25 Serveice Manual page 6

Procedure 2.2 - Accessing the 9.25i Treadmill's Diagnostic
Procedure
1. Plug the power cord into the wall outlet, then turn on the treadmill with the circuit breaker.
2. The diagnostic program provide six different routines to aid it testing and trouble diagnosis.
3. For the purpose of accessing the various software routines, including the diagnostics
program, the display housing keys are hypothetically numbered 1 to 7 from left to right.
With the PRECOR M9.25i banner scrolling, press keys RESET,5,1,7,6,5,7,6,1, sequentially
4.
(See Diagram 2.2).
5. The first routine is the LED display test. The routine will light every LED on the display as the
test proceeds. It is necessary to watch the display to see if an LED does not light.
6. The second routine is lift calibration. The lift calibration number indicates the physical
position of the lift. As lift is operated the lift calibration number will track the lift's physical
position. The lift calibration number will be used to initialize the lift. Press the INCLINE keys
while you watch the right display window (see Diagram 2.2). The lift calibration number
increments as the INCLINE
pressed. Press ENTER to continue.
7. The third routine is the power bits display. Power bits is a number that indicates the amount
of time that power is applied to the drive motor (duty cycle). The power bit number reflects
changes in speed and load. Power bits and running belt speed will be displayed. Notice the
power bits number will increase or decrease as speed and/or load is increased or
decreased. The power bit number can be used to determine treadmill loading. Press
ENTER to continue.
8. The fourth routine is the key pad test. Seven dashed lines will appear on the display. Each
dash will correspond to a key on the display. Press each key one at a time, the
corresponding dash will enlargen, indicating the key that was pressed. Use this test to
determine if the keys are functioning properly. Press the INCLINE
simultaneously to continue
The fifth routine is the safety key test. When the safety key is inserted SAFE ON is
9.
displayed in the right display window. Remove the safety key from the upper display module
while you watch the right display window, SAFE OFF is displayed. Replace the safety key
and press ENTER to continue.
10. The sixth routine is the heart rate test. When a chest strap transmitter or test transmitter is
used, the heart rate will be displayed. Press ENTER to continue.
Program
key is pressed and decrements as the INCLINE
9.25, 9.25i Treadmill
key is
and SPEED
keys,
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