Precor C966i Service Manual page 20

21. If the display face has been replaced and the same key is still not functioning, replace the
upper PCA.
22. If you have performed steps 18 - 22 and the same key is still not functioning, contact Precor
customer support for assistance.
23. Remove the keypad cable from the upper PCA. See Diagram 5.1.
24. Set the treadmill's on/off switch in the "on" position.
25. If the STUCK KEY message is no longer displayed, replace the display face.
26. If the STUCK KEY is still being displayed with the keyboard cable disconnected, replace the
upper PCA.
27. If you have performed steps 23 - 26 and the STUCK KEY message is still being displayed,
contact Precor customer support for assistance.
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C956i, C966i (Gen 06) Treadmill
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