True PS900 User manual

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Remove & Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-29
Test Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-42
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43-46
Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Electronics Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
LED Position Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
TABLE OF CONTENTS

Application: Light Commercial
Unit Weight: 312 lbs
Unit Dimensions: 31.5”Wx 82”L
Maximum User Weight: 350 lbs
Motor: 4 hp DC
Treadbelt Area: 22”W x 60”L
Power Supply: 115V AC
Display: Custom LCD
Warranty: Frame (Lifetime)
Parts (3)
Labor (1)
UNIT SPECIFICATIONS

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SAFETY INFORMATION
This TRUE Fitness Technology Inc. equipment contains hazardous voltages and high speed moving parts.
Contact with these hazards may damage equipment and could potentially cause serious injury or even
death.
Only qualified personnel, (as outlined below), should install, operate and maintain this equipment.
Always properly ground equipment and lock out electric power (de-energize) before maintenance (unless
instructed to power equipment as part of a test procedure or an electrical check). TRUE recommends the
use of safety glasses when servicing equipment.
Using non-specified / unauthorized parts or components to repair equipment, or tampering with safety
devices/systems will result in dangerous conditions which can potentially cause damage to equipment,
severe personal injury or even death. Take note of and follow all safety instructions contained in this
manual.
This service manual does not claim to cover all detail or variations in TRUE Fitness equipment, nor
does it provide for all possible conditions encountered while installing, operating or maintaining this
equipment. If further information is desired or needed to address any particular installation, operation
or maintenance problem not covered in this document, contact your authorized factory representative at
800-883-8783.
(Exercise good judgment in selecting the appropriate tools for each repair application).
NOTE: It is the policy of TRUE Fitness Technology Inc. to continuously work toward product improvement.
We reserve the right to change product design and specifications without notice. Specifications within
this manual are subject to change without notice.

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For the purpose of this manual, a qualified person is one that is:
a. Preferably, a technician certified through TRUE Fitness Technology, Inc. service school and / or a
technician from an authorized TRUE dealership.
b. A service technician trained on comparable fitness equipment, currently employed as a fitness
equipment technician and experienced with the hazards involved with its installation, operation and
maintenance.
1. Always disconnect the power supply from the wall when working with equipment.
2. Ensure that the power cord is positioned away from heat sources and sharp objects.
3. Removing the motor cover will expose the technician to high-speed moving parts.
4. To prevent electrical shock, keep all electrical components free from water and other liquids.
5. Do not wear shoes with raised heels. (An athletic shoe is recommended)
6. Do not get on or off the treadmill with the treadmill in motion.
7. Do not leave unsupervised children near the bike during repair.
8. Remove jewelry, especially from neck.
9. Tie longer hair up and away from moving parts.
10. Do not wear loose clothing.
11. Remove neck ties.
12. Be cautious with tools around moving components.
13. Do not put fingers under moving components.
QUALIFIED PERSONNEL
SAFETY GUIDELINES

CAUTION
Alert indicators appear throughout the procedures of this manual to indicate potential hazard that the user
may encounter.
WARNING
DANGER
CAUTION
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided,
could result in serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury.
CAUTION without the safety alert exclamation point
indicates a potentially hazardous situation which, if not
avoided, may result in property damage and injury.
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ALERT INDICATORS