Cybex Arc Trainer Owner’s & Service Manual
Page 7-31
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
Upper Display Board
Tools Required
• Phillips head screwdriver
• ESD (Electro Static Discharge) grounding strap
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.
NOTE: Wear an ESD strap for the rest of this procedure.
2. Remove the console back from the handrail.
NOTE: If you have a cable plugged into the RJ-45 port disconnect it.
A. Using a Phillips
head screwdriver,
remove the five
screws securing
the top console
back to the
console front. See
Figure 24.
B. Gently pull off the
top console back.
3. Remove the display
board.
A. Disconnect these cables from the display board: the display cable (2
connectors); the two upper switch membrane connectors; the lower
switch membrane connector; the contact heart rate cable and the upper
to lower board jumper. See Figure 25.
B. Using a Phillips head screwdriver, remove the four Phillips head screws
securing the display board to the console.
C. Gently pull the display board up to disconnect it from the CSAFE board.
NOTE: Cybex may want the old parts for evaluation. Call Cybex
Customer Service to get an RMA number.
Screws (5)
Console
Back
Figure 24