Replacing The Safety Key Switch; Procedure - Precor Energy Series Service Manual

Replacing the Safety Key Switch

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 safety switch connector JK7 from the upper PCA. Remove the two screws that
fasten the safety switch to the display face. Remove the safety switch cable from the safety
switch.
7. Install the replacement safety switch in its mounting position on the display face and tighten
attachment hardware.
8. Connect the safety switch cable to the safety switch and to the JK7 connector on the upper
PCA.
9. Install the console rear cover in its mounting position on the display face and tighten hardware.
10. Connect the data cable to the JK8 connector on the console and the JK1 connector of the
lower PCA.
11. Install the console in its mounting position on the backplate and fasten with attachment
hardware. Verify the treadmill operation
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