CYBEX 750T Service Manual

Cybex 750T Treadmill Service Manual
Page i
Front Pages
About this Manual . . . . . . . . . . . . . . . . . iii
FCC Compliance Information . . . . . . . . iii
1 Safety
Important Voltage Information . . . . . . . 1-1
Grounding Instructions. . . . . . . . . . . . . 1-1
Important Safety Instructions . . . . . . . . 1-2
Warning Decals . . . . . . . . . . . . . . . . . . 1-4
Caution Decals. . . . . . . . . . . . . . . . . . . 1-6
Emergency Stop Key (e-stop) . . . . . . . 1-6
CSAFE Ports . . . . . . . . . . . . . . . . . . . . 1-7
2 Preventive Maintenance
Warnings/Cautions. . . . . . . . . . . . . . . . 2-1
Regular Maintenance Activities . . . . . . 2-1
Cleaning Your Treadmill . . . . . . . . . . . 2-1
Running Belt Maintenance. . . . . . . . . . 2-3
Other Preventive Maintenance . . . . . . 2-5
Service Schedule. . . . . . . . . . . . . . . . . 2-6
Statistics. . . . . . . . . . . . . . . . . . . . . . . . 2-7
3 Customer Service
Contacting Service. . . . . . . . . . . . . . . . 3-1
Serial Number and Voltage . . . . . . . . . 3-1
Return Material Authorization (RMA). . 3-2
Damaged Parts . . . . . . . . . . . . . . . . . . 3-2
Ordering Parts . . . . . . . . . . . . . . . . . . . 3-3
Table of Contents
4 Service
Warnings . . . . . . . . . . . . . . . . . . . . . . . 4-1
Cautions. . . . . . . . . . . . . . . . . . . . . . . . 4-1
Display Console. . . . . . . . . . . . . . . . . . 4-2
Service Diagnostics . . . . . . . . . . . . . . . 4-3
Error Codes . . . . . . . . . . . . . . . . . . . . . 4-6
End Caps and Top Platforms . . . . . . . 4-7
Rear Roller. . . . . . . . . . . . . . . . . . . . . . 4-9
Front Roller . . . . . . . . . . . . . . . . . . . . 4-10
Running Belt and Deck . . . . . . . . . . . 4-10
Deck Pivot . . . . . . . . . . . . . . . . . . . . . 4-11
Drive Belt . . . . . . . . . . . . . . . . . . . . . . 4-11
Drive Motor . . . . . . . . . . . . . . . . . . . . 4-11
Motor Controller . . . . . . . . . . . . . . . . . 4-14
Power Cord . . . . . . . . . . . . . . . . . . . . 4-15
On/Off Switch. . . . . . . . . . . . . . . . . . . 4-16
Line Filter . . . . . . . . . . . . . . . . . . . . . . 4-17
Elevation Motor . . . . . . . . . . . . . . . . . 4-18
Upper and Lower Display Boards . . . 4-20
Display Overlay . . . . . . . . . . . . . . . . . 4-21
Contact Heart Rate Grips . . . . . . . . . 4-22
Stop Switch . . . . . . . . . . . . . . . . . . . . 4-23
Display Cable. . . . . . . . . . . . . . . . . . . 4-25
Appendix A - Parts List . . . . . . . . . . . . . . A-1
Appendix B - Exploded Views. . . . . . . . . B-1
Appendix C - Schematics . . . . . . . . . . . . C-1

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.