CYBEX 750T Service Manual

Cybex 750T Treadmill Service Manual
Service
Page 4-3
Service Diagnostics
Service diagnostics allows testing, monitoring or altering of unit controls and performance.
Open service diagnostics from Dormant mode or opening screen. Press PAUSE/END key to exit.
Press CLEAR, press 8-8-8 and press ENTER.
LED TEST
A quick LED text begins with lighting the following for three seconds each.
1. Bar Graph Matrix (BGM) LEDs
2. Text Area
3. Data Readout LED
“Key Test” will then be displayed.
KEY TEST
Test each key by pressing once. Each key press is recognized with a beep. If key is held, beep is repeated or
stuck key is indicated.
Press STOP to exit test and move forward in Test Mode.
STATIC I/O
“STATIC I/O” is displayed in Text Area.
1. Check software version
SHIFT/SCAN key displays the model and software version of the unit “750CR VX.YY”.
X=Major Version and .YY=minor version.
2. Test heart rate display
Grasp heart rate grips to verify heart rate LED blinks and “CHR” is displayed. If testing
wireless heart rate, “WHR” displays.
3. Test Controller Communication
The two lower left decimal points of the time display to indicate receiving (left) and
transmitting (right) communication signals.
4. Test Network Communication
The upper right decimal points of the time display to indicate receiving (left) and
transmitting (right) CSAFE and/or AV Port Communication signals.
5. Repeat Display Test
Push PROGRAMS key to light up the entire Bar Graph matrix and Red RGB.
Push MANUAL key to light up the entire Text Area and Green RGB.
Push ADVANCED key to light up the entire enunicator, Blue RGB and 7-segment displays.

CYBEX 750T Specifications

General

Motor	3.0 HP
Incline Range	0% - 15%
Max User Weight	400 lbs
Heart Rate Monitoring	Wireless Receiver
Weight	350 lbs

Summary

Safety

Important Voltage Information

Verify site voltage matches treadmill voltage before plugging in.

Grounding Instructions

Ensures proper grounding for reduced risk of electric shock.

Important Safety Instructions

Crucial guidelines for safe operation and use of the treadmill.

Warning Decals

Identifies potential hazards that could result in death or serious injury.

Emergency Stop Key (e-stop)

Details on using the e-stop key for immediate treadmill stoppage.

CSAFE Ports

Information on the two CSAFE ports for communication and network connections.

Preventive Maintenance

Regular Maintenance Activities

Essential tasks to maintain the treadmill's operational status and longevity.

Cleaning Your Treadmill

Instructions for cleaning the treadmill safely and effectively.

Running Belt Maintenance

Procedures for maintaining the running belt, including tension and centering.

Service Schedule

Recommended maintenance intervals based on mileage for optimal performance.

Statistics

Tracking equipment usage and monitoring maintenance intervals.

Customer Service

Contacting Service

Provides contact information and hours for Cybex customer support.

Ordering Parts

Instructions on how to order replacement parts and warranty claims.

Service

Display Console

Overview of the display console components and their functions.

Service Diagnostics

Procedures for testing, monitoring, and altering unit controls and performance.

Error Codes

List and meaning of error codes displayed on the console for troubleshooting.

End Caps and Top Platforms

Instructions for removing and replacing end caps and top platforms.

Motor Controller

Procedure for servicing the motor controller, power cord, and switch.

Elevation Motor

Detailed steps for removing, installing, and calibrating the elevation motor.

Upper and Lower Display Boards

Guide for removing and installing the console's display boards.

Appendix A - Parts List

Appendix B - Exploded Views

751T Belt, Deck and Rollers

Exploded view illustrating belt, deck, and roller components.

751T Console

Exploded view of the treadmill's console assembly.

751T Controller Assembly

Exploded view of the treadmill's controller assembly.

Appendix C - Schematics

Schematic 751T

Electrical schematic diagram for the Cybex 750T Treadmill.

Schematic 751T With A/V Option

Electrical schematic for the 750T Treadmill with A/V option.