Precor C534i Service Manual page 36

Removing and replacing the HR PCA
13. The HR PCA is located on the rear of the display, see Diagram 6.2.
14. Disconnect the HR input and output cables from the HR PCA.
15. Remove the HR PCA by carefully unsnapping it from its mounts on the display.
16. Position the replacement HR PCA at its mounting location on the display and press it into
place in its mounts.
17. Reconnect the HR input and output cables to the HR PCA.
18. Skip to step 24.
Removing and replacing the Metrics PCA
19. Disconnect the metrics cable from the metrics PCA. See Diagram 6.3.
20. Remove the metrics PCA by carefully unsnapping it from its mounts on the display front
panel.
21. Position the replacement metrics PCA at its mounting location on the display housing front
panel and press it into place in its mounts on the display front panel.
22. Reconnect the metrics cable to the metrics PCA.
23. Position the display front panel on the display and snap it into place, working from the
bottom to the top.
24. Reconnect the data cable to rear of the upper PCA. See Diagram 6.2.
25. Replace the display top. Set the display bracket covers in their mounting position and fasten
them with the screws removed in step 3, torque the screws to 6-9 inch pounds
26. Check operation as described in Section Four.
C534i Elliptical Fitness Crosstrainer
Page 36