Procedure 6.1 - Troubleshooting The Ribbon Cable - Precor C544 Service Manual

Procedure 6.1 - Troubleshooting the Ribbon Cable

1. With the lift set at level 1, turn off the EFX 544 with the circuit breaker.
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in
Section One.
2. Remove the front cover.
3. Attach the wrist strap to your arm, then connect the ground lead of the wrist strap to the EFX
544 frame.
4. Disconnect the ribbon cable from the lower PCA.
5. Remove the screws that secure the upper display module assembly to the upper frame
member.
CAUTION
When you perform the next step, tape the ribbon cable to the EFX 544 to prevent it from falling
into the upper frame member.
6. Disconnect the ribbon cable from the upper PCA. Set aside the upper display module.
7. Connect the spare ribbon cable between the upper PCA and the lower PCA.
8. Check the operation of the EFX 544 as described in Section Four.
9. If the EFX 544 operates correctly with the spare ribbon cable...
THEN...
Install a new ribbon cable on the
EFX 544 as described in Procedure 7.5.
10. Turn off the EFX 544 with the circuit breaker.
11. Disconnect the spare ribbon cable from the upper and lower PCA's.
12. Connect the original ribbon cable to the upper and lower PCA's.
C544 Elliptical Fitness Crosstrainer
OTHERWISE...
Continue with the next step.
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