Replacing The Upper Pca; Procedure - Precor Energy Series Service Manual

Replacing the Upper PCA

Note: If the upper PCA is replaced, the treadmill calibration procedure must be performed to ensure proper
operation.

Procedure

1. Set the treadmill on/off switch in the "off" position and remove the treadmill power cord from
the AC outlet.
2. A grounded anti-static wrist strap must be worn whenever the upper PCA is being handled.
3. Remove the four screws that fasten the backplate to the rear of the console.
4. Disconnect the data cable from the JK8 connector and the heart rate cable from the JK5
connector on the console.
5. Remove the six screws that fasten the console rear cover to the display face, remove the
console rear cover.
6. Disconnect the keypad cable from the JK6, the safety key cable from the JK7 connector and
the user 1/2 keypad cable from the JK10 connector on the upper PCA.
7. Remove the four screws that fasten the upper PCA to the display face and remove the upper
PCA from the display face.
8. Install the replacement upper PCA in its mounting position in the display face and fasten with
attachment hardware. Connect the keypad cable to the JK6 connector, the safety switch cable
to the JK7 connector and the user 1/2 keypad cable to the JK10 connector of the upper PCA.
9. Install the console rear cover in its mounting position on the display face and fasten with the
attachment hardware.
10. Connect the data cable to the JK8 connector and the heart rate cable to the JK5 connector on
the console. Fasten the console to the backplate with the attachment hardware.
11. Perform the treadmill calibration procedure.
12. Verify the treadmill operation.
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