Star Trac Pro S Owner's Manual page 17

Position the bottom of each handrail over its associated mounting hole in the frame assembly. Insert one 5/16" x 7.5" screw,
with a flat washer installed, through the bottom of the frame assembly, and thread into each handrail. Use a 1/2" wrench
to tighten the screws.
Step 5f
6. Connecting the Display Cables
For units with fan (PRO / ELITE), connect the cable tagged 715-3522 from the display to connectors J3A and P4A, respec-
tively, on the 715-3549 PCB in the motor compartment. The display cable connectors are keyed, and can only be installed
in one direction only.
Step 6a
For 5HP AC motor units (PRO / ELITE), connect the cable tagged
715-3600 from the display to connector P3 on the 715-3575 (for
110-volt) or 715-3576 (for 220-volt) PCB in the motor compart-
ment. The display cable connector is keyed, and can only be
installed in one direction only.
For 3HP DC motor units (PRO S), connect the cable tagged
715-3411 from the display to connector P3 on the 715-3397 (for
110-volt) or 715-3398 (for 220-volt) PCB in the motor compart-
ment. The display cable connector is keyed, and can only be
installed in one direction only.
Step 6b
STAR TRAC PRO S / PRO / ELITE TREADMILL O ' M 15
WNER S ANUAL