Precor 9.31 Manual page 20

11. If one or more keys do not function correctly, either the keypad (display housing) or upper
PCA could be defective. Replace the display and repeat step 9. If the display housing did
not correct the problem, re-install the original display housing and replace the upper PCA.
12. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer service.
9.31, 9.33, 9.35 Treadmill
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