Precor P80 Service Manual page 119

The PCA's in the console are static sensitive. They can be damaged if proper static prevention
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equipment is not used. Attach an anti-static wrist strap to your arm, and then connect the ground lead
of the wrist strap to frame ground.
The HR PCA snaps into its mounting. Press the release tab sideways and remove the HR PCA from its
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mounting.
Disconnect the HR cable and handlebar cable from the HR PCA.
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Connect the HHHR Grip cable assembly to the upper connector on the HR PCA and the HR PCA
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Power cable to the lower connector on the replacement HR PCA.
Orient the replacement HR PCA so that the side with the protective foam pad is facing out and snap
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the HR PCA into its mounting.
Replace the rear vent cover.
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Check operation per procedure,
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© Precor Incorporated, Unauthorized Reproduction and Distribution Prohibited by Law
Figure 78: P80 Rear Cover Removal
Figure 79: P80 Heart Rate PCA Board
Section 3 - Operation Verification
(on page 21) .
Page 117