Lower Control Board - CYBEX Treadmill Owner's Service Manual

Cybex Pro Treadmill Owner's & Service Manual
8. Test the elevation motor.
A. Connect the main power cord into the power outlet and turn the power
switch the on position (I).
B. Start the treadmill in Manual Mode and raise the elevation to 6%.
C. Carefully remove the wooden block from under the front end assembly.
This will load the elevation assembly.
D. Lower the elevation to zero percent.
E. Stop the treadmill and turn the main power switch in the front panel to
the off (O) position.
9. Secure the motor cover.
A. Lower the motor cover center into position. See Figure 2.
B. Using a Phillips head screwdriver, tighten the three screws on each side.
NOTE: Be sure the screws are catching the center motor cover's holes.

Lower Control Board

NOTE: You will remove and replace the entire lower bracket in this procedure.
Tools Required
• Phillips head screwdriver
• 3/8" Nutdriver or socket wrench
• ESD (Electro Static Discharge) grounding strap
! WARNING: Disconnect the power cord before beginning this procedure.
Keep wet items away from inside parts of the treadmill.
Electrical shock could occur even if the treadmill is
unplugged. Do not touch components on the lower board.
A charge can remain after unplugging the power cord and
turning off the treadmill.
1. Disconnect the external power source.
A. Turn the main power switch on the left side to the off (O) position.
B. Unplug the treadmill from the power outlet.
2. Remove the motor cover.
A. Using a Phillips head screwdriver, loosen three screws on each motor
cover side (left and right). See Figure 2.
B. Lift the motor cover center up and off the treadmill. The screws will stay
in place. See Figure 2.
Table of Contents . . . . . . . . . . . iii
Important Safety Instructions . . 1-2
Warning Decals. . . . . . . . . . . . . 1-4
Caution Decals . . . . . . . . . . . . . 1-7
Emergency Stop Key (e-stop). . 1-8
2 Technical Specifications
Specifications . . . . . . . . . . . . . . 2-1
3 Operation
Terms & Symbols Used . . . . . . 3-1
Quick Operation Guide . . . . . . 3-2
Detailed Operation Guide . . . . 3-2
Stopping the Treadmill . . . . . . . 3-4
Immobilization Method . . . . . 3-4
Emergency Dismount . . . . . . 3-4
Emergency Stop . . . . . . . . . . . . 3-4
Safety Sentry . . . . . . . . . . . . . . 3-4
Control During Operation . . . . . 3-5
Data Readouts . . . . . . . . . . . . . 3-6
Displaying Heart Rate . . . . . . . . 3-6
Heart Rate LED. . . . . . . . . . . . . 3-7
Use of Programs. . . . . . . . . . . . 3-8
Manual Mode . . . . . . . . . . . . . . 3-9
The Workout Profile . . . . . . . . . 3-9
Meaning of % Grade . . . . . . . . 3-9
Calorie Goal . . . . . . . . . . . . . . 3-10
5K Run . . . . . . . . . . . . . . . . . . 3-12
9 Holes . . . . . . . . . . . . . . . . . . 3-14
Heart Rate. . . . . . . . . . . . . . . . 3-16
Custom Program 1 . . . . . . . . . 3-18
Custom Program 2 . . . . . . . . . 3-20
Create a Custom Program . . . 3-22
4 Preventive Maintenance
Regular Maintenance Activities 4-1
Cleaning Your Treadmill . . . . . . 4-1
Running Belt Maintenance . . . . 4-2
Other Preventive Maintenance . 4-6
Service Schedule . . . . . . . . . . . 4-7
Log Sheet . . . . . . . . . . . . . . . . . 4-8
5 Removal & Replacement
Quick Setup . . . . . . . . . . . . . . . 5-1
Choosing & Preparing a Site . . 5-1
Electrical Power Requirements 5-2
Assembling the Treadmill . . . . . 5-2
Tools Required . . . . . . . . . . . . . 5-2
Testing the Treadmill Operation 5-11
Setting Operation Options . . . 5-12
6 Customer Service
7 Service
Warnings/Cautions . . . . . . . . . . 7-1
Test Mode . . . . . . . . . . . . . . . . . 7-2
LED Functions . . . . . . . . . . . . . 7-3
Key Functions . . . . . . . . . . . . . . 7-3
Error Codes. . . . . . . . . . . . . . . . 7-4
Motor Current & Voltage . . . . . 7-4
Speed Sensor Adjustment . . . . 7-6
Speed Calibration . . . . . . . . . . . 7-8
Running Belt & Deck . . . . . . . . 7-8
Rear Roller . . . . . . . . . . . . . . . . 7-9
Front Roller . . . . . . . . . . . . . . . 7-10
Drive Belt . . . . . . . . . . . . . . . . 7-11
Drive Motor . . . . . . . . . . . . . . . 7-13
Motor Brushes . . . . . . . . . . . . 7-16
Elevation Motor. . . . . . . . . . . . 7-19
Lower Control Board . . . . . . . 7-21
Power Cord. . . . . . . . . . . . . . . 7-24
Power Switch . . . . . . . . . . . . . 7-24
Line Filter . . . . . . . . . . . . . . . . 7-25
Upper Display Board . . . . . . . 7-27
Contact Heart Rate Board . . . 7-29
CSAFE Board . . . . . . . . . . . . . 7-30
Display Cable . . . . . . . . . . . . . 7-31
Display Overlays . . . . . . . . . . . 7-34
Parts List . . . . . . . . . . . . . . . . 7-36
Exploded View . . . . . . . . . . . . 7-39
Schematic. . . . . . . . . . . . . . . . 7-40
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