Stairmaster StepMill 7000 Owner's Manual page 70

5. Unplug the power connector from the J2 position on the relay circuit board.
6. Loosen and remove the four mounting bolts and remove the relay/resistor
assembly from the frame.
7. Reinstall the relay/resistor assembly in the reverse order. Verify the wiring
connections before attaching the side cover.
PARTS REMOVAL AND REPLACEMENT
Page 63