Precor 9.23 Service Manual page 28

11. If the display does not indicate that the speed should be increasing when the SPEED
is pressed, the problem is in either the keypad or the upper PCA. Troubleshoot the keypad
per Procedure 5.1. If the keypad is defective, replace the console per Procedure 6.9.
12. If the keypad is good and the display still does not indicate that the speed should be
increasing when the SPEED
13. If the display does not indicate that the speed should be increasing when the SPEED
is pressed, bypass the data cable with a known good data cable. It is not necessary to install
the bypass cable, just connect it between the upper PCA and lower PCA. If the drive motor
functions normally with the bypass cable installed, replace the data cable per Procedure
6.11.
14. If the drive motor does not function normally with the bypass cable installed, replace the
lower PCA per Procedure 6.5.
15. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer support.
key is pressed, replace the upper PCA per Procedure 6.10.
9.23, 9.27 Treadmill
key
key
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