Cybex Arc Trainer 610A Service Manual
Service
Page 4-5
Speed Sensor Adjustment
Tools Required
• Phillips head screwdriver
! WARNING: Disconnect the power cord before beginning this procedure. Keep wet items away
from inside parts of the unit. Electrical shock could occur even if the unit is
unplugged.
1.
Disconnect the external power source.
A.
Turn the main power switch above the power
inlet to the off (O) position.
B.
Unplug the power cord from the power outlet.
2.
Remove the access cover.
A.
Using a Phillips head screwdriver, remove the
four screws securing the access cover. See
Figure 2.
B.
Remove the access cover.
3.
Visually inspect the target disk on the lower
pulley.
A.
Turn the lower pulley slowly and look for dirt,
scratches or other damage on the target disk.
See Figure 3.
NOTE:
If the target disk or
speed sensor is dusty use a soft dry cloth to
wipe off the dust.
A dirty, scratched or
damaged disk may cause Error 3 to occur.
4.
Measure the speed sensor gap.
A.
Measure the gap between the speed sensor
and the lower pulley. It should measure 3/16”
(.48 cm) and should be parallel to the lower
pulley. See Figure 3.
Figure 2
Screws (4)
Access
Cover
Figure 3
Gap
Speed
Sensor
Screw
Target Disk
on Lower
Pulley