Precor EFX EFX 5.23, Руководство по обслуживанию

Страница: 26 / 79

6. Set the display back in its mounting position and reconnect the data cable.Set the on/off
switch in the “on” position.
7. If the display is unresponsive immediately when the EFX is powered up, replace the upper
PCA.
8. If the display is operating normally when the EFX is powered up, replace the display housing
front panel. The display housing front panel is equipped with the keypad.
9. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer service.
10. Access the service mode program per Procedure 2.1.
11. Test the keypad per the Key Test Procedure.
12. 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.
13. 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 11. If the display housing did
not correct the problem, re-install the original display housing and replace the upper PCA.
14. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer service.