C542i Elliptical Fitness Crosstrainer
Page 28
Procedure 7.1
- Replacing the Display Enclosure or Upper PCA
Anti-static kits (part number 20024-101) can be ordered from Precor.
The keyboard is part of the display housing front panel. If the keyboard is not functioning
properly, replace the display housing front panel.
Removing the Display Housing Front Panel
1.
Remove the rear cover and disconnect the red battery lead from terminal M6 of the lower
PCA.
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in
Section One, Things You Should Know.
2.
Attach the anti-static wrist strap to your arm, then connect the ground lead of the wrist strap
to the units frame.
3.
Remove the four screws that secure the display housing front panel to the display backing
plate.
4.
Attach the wrist strap to your arm, then connect the ground lead of the wrist strap to the EFX
frame.
5.
Disconnect the upper interconnect cable from the upper PCA (connector J5).
Removing and Replacing the Upper PCA
6.
Carefully disconnect the keyboard cable from the upper PCA (connector J2).
7.
Remove the four screws that secure the upper PCA to the display housing front panel.
Note:
Package the upper PCA in an anti-static bag and document the problem as described in
Procedure 3.6, Documenting Software Problems.
