Precor 9.35i - Procedure 4.2 - Adjusting Drive Belt Tension

9.33i, 9.35i Treadmill
Page 17
6. Carefully, lift the display housing front panel off of the display housing backing plate.
Disconnect the interconnect cable, heart rate cable and stop switch cable from the upper
PCA.
7. Disconnect the keypad cable from the upper PCA. See Diagram 5.2.
Diagram 5.2 - 9.35i Upper PCA & Keypad
8. Holding the display housing by the plastic portions, do not handle the upper PCA or keypad
PCA, reconnect the interconnect cable to the upper PCA.
9. Set the circuit breaker in the “on” position.
10. If a “key depressed” message is immediately displayed when the treadmill is powered up,
replace the upper PCA.
11. If a “key depressed” message is not displayed when the treadmill is powered up, replace the
display housing front panel. The display housing front panel is equipped with the keypad.
12. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer service.
13. Access the diagnostics program per procedure 2.1. If the key(s) necessary to access the
diagnostic program is not functioning, skip to step 14.
14. Test the keypad per Procedure 2.1, step 6.
15. If all of the keys test good, the problem may be user error or a key function that is normally
disabled during a particular user program.
Heart rate
Connector
Keypad
Cable
CSAFE
Connector
Interconnect
Connector
Stop Switch
Connector
Cable