5. Adjust the speed sensor gap (if needed).
A. Using a Phillips head screwdriver, loosen the screw securing the speed sensor in
place. See Figure 3. NOTE: Gently bend the side cover to get at the speed sensor
screw.
B. Adjust the gap between the speed sensor and the lower pulley to 3/16” (.48 cm) and
tighten the screw. See Figure 3.
6. Test for speed errors.
A. Connect the power cord to a power outlet.
B. Enter Test Mode.
! WARNING: Flywheel may be hot. Wait until it cools before servicing.
! CAUTION: Do not pinch your fingers between the belt and pulley during this
procedure.
C. Slowly move the flywheel with your hand and check the speed LED on the lower board.
It should blink as the target disk passes the sensor.
D. Mount the unit and begin striding at a steady pace.
E. While striding, take note of the speed that is displayed in the strides-per-minute
display. This number should increase as you stride faster. If the number fluctuates
greatly then your speed sensor gap may need to be readjusted or replaced.
F. Press Stop and turn the power switch to the off (O) position.
7. Attach the access cover.
A. While being sure not to pinch any cables, hold the access cover in place. See
Figure 2.
B. Using a Phillips head screwdriver, tighten the four screws securing the access cover.
Cybex Arc Trainer Owner’s & Service Manual
Page 7-6