Service manual

Revision D 4-35
Troubleshooting: Electronics Box Replacement
Series 2000 Treadmill
409110-004
Electronics Box Replacement
Replacement
Instructions
1. Turn the power switch off, disconnect the power cord from the
wall outlet, and remove the shroud.
2. Unscrew the 6 screws on the electronics box side panel and
remove the panel.
3. Disconnect the power ring terminals and communication
connectors from the PCB, as illustrated, and the ground clip (E2)
from the electronics box.
4. Remove the two, 3/8-inch nuts on both the top and bottom of
the box.
5. Pull the electronics box out and replace it with a new box in
reverse order.
6. Activate the self-calibration feature as instructed in chapter 3,
“Maintenance.”
1
MD1129-011C
J12
J7
J8
J6
J5
Ring terminals
Remove the two fast-ons
to the large capacitor, located
to the left of the board. (The
cap is not polarized.)