Precor C524 Service Manual page 38

Replacing the Lower PCA
6. Position the replacement lower PCA at its mounting position and fasten the lower PCA with
the four screws removed in step 5.
7. Reconnect the lower PCA cables and wiring as follows. Connect the interconnect cable to
connector J2. The 2 conductor cable (red and black wires) from the input power jack to the
J4 connector. The 6 conductor cable from the generator as to connector J1. From the
battery, connect the red wire to M6 and the black wire to M7 of the lower PCA. Connect the
two leads from the load resistors to M1 and M2, the polarity of the load leads is not critical,
either lead may be connected to either the M1 or M2 terminal.
8. Remove the ground lead of the wrist strap from the EFX frame, then remove the wrist strap
from your arm.
9. Re-install the rear cover, then check the operation of the EFX as described in Section Four.
C524, C524i Elliptical Fitness Crosstrainer
Page 38