C956i, C966i (Gen 06) Treadmill
Page 47
Procedure 6.12 - Replacing the D-Pad Assembly
1. Set the treadmill circuit breaker in the “off” position and unplug the treadmill’s line cord from
the AC outlet.
2. The PCA’s in the display are static sensitive. They can be damaged if proper static
prevention equipment is not used. Attach an anti-static wrist strap to your arm, then connect
the ground lead of the wrist strap to the treadmill’s frame ground.
3. Remove the eight screws that fasten the display back cover and remove the display back
cover.
4. Disconnect the data cable, 2 CSAFE cables and the heart rate cable from the upper PCA.
See Diagram 6.9.
5. The display cap snaps onto the display with two tabs. Reach into the upper portion of the
display and locate the two display cap tabs. Press the tabs outwards to disengage the tabs
and remove the display cap.
6. The display face snaps onto the display with six tabs. One of the tabs is behind the HR PCA.
The HR PCA snaps into its mounting. Press its tabs downward and remove the HR PCA
from its mounting.
7. Press the four display face tabs outwards and disengage the display face from the display.
Disconnect the stop switch cable from the upper PCA and remove the display face from the
display.
8. Disconnect the D-pad cable from the D-pad assembly. See Diagram 5.1.
9. The D-pad assembly snaps into the display face. Release the D-pad assembly’s tabs and
push the D-pad assembly out of the front of the display face.
10. With the replacement D-pad assembly oriented so that the incline and speed switches are
correctly aligned, slide the D-pad assembly into the display face until it snaps into place.
11. The red wire in the D-pad cable indicates pin 1. Align the red wire in the D-pad cable with
the pin 1 markings on the D-pad PCA. Connect the D-pad cable to the D-pad PCA.
12. Connect the stop switch cable to upper PCA and snap the display face into place on the
display.
13. Reconnect the data cable, two CSAFE cables and the HR cable to the upper PCA as shown
in Diagram 6.9.
14. Snap the HR PCA into its mounting. See Diagram 6.9.
15. Snap the display cap into place on the display.