CYBEX Arc Trainer 600A, Owner'S Service Manual

Page: 61 / 107

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.
Cybex Arc Trainer Owner’s & Service Manual
Page 7-5
Table of Contents . . . . . . . . . iii
7 Service
Warnings/Cautions . . . . . . . 7-1
Test Mode . . . . . . . . . . . . . . 7-2
LED Functions . . . . . . . . . . . 7-3
Key Functions . . . . . . . . . . . 7-3
Error Codes . . . . . . . . . . . . . 7-4
Speed Sensor Adjustment . 7-5
Drive Belts . . . . . . . . . . . . . . 7-7
Eddy Current Brake. . . . . . 7-13
Elevation Motor . . . . . . . . . 7-16
Power Switch . . . . . . . . . . 7-20
Upper Pillow Blocks . . . . . . 7-22
Lower Pillow Blocks . . . . . 7-26
Pedal Arm & Linkage Arm . 7-28
Lower Control Board . . . . . 7-29
Upper Display Board . . . . . 7-31
Contact Heart Rate Board. 7-33
CSAFE Board . . . . . . . . . . 7-35
Upper Display Cable . . . . . 7-36
Lower Display Cable . . . . . 7-38
Display Overlays . . . . . . . . 7-41
Parts List . . . . . . . . . . . . . . 7-43
Exploded Views. . . . . . . . . 7-45
Schematic . . . . . . . . . . . . . 7-51
Figure 2
Screws (4)
Access
Cover
Figure 3
Gap
Speed
Sensor
Screw
Target Disk
on Lower
Pulley