How to resolve Fault CN05 on a True TC650 Treadmill?
- SStephanie JohnsonAug 29, 2025
To resolve Fault CN05, which indicates no lower control, first power cycle the treadmill. Then, check the cable connections and re-configure console.

How to resolve Fault CN05 on a True TC650 Treadmill?
To resolve Fault CN05, which indicates no lower control, first power cycle the treadmill. Then, check the cable connections and re-configure console.
What does error Fault CN06 mean on my True TC650 Treadmill and how can I fix it?
Fault CN06 indicates a configuration mismatch. Try power cycling the treadmill. If the issue persists, check the cable connections.
What should I do if my True TC650 shows a Fault CN10 error?
If your True Treadmill displays Fault CN10, which indicates an E-Stop Fault, try power cycling the treadmill. Also, reinsert the safety key, and check cable connections.
How do I fix a Firmware Mismatch (Fault CN25) on my True TC650?
To fix a Firmware Mismatch (Fault CN25), first power cycle the treadmill. If that doesn't work, try reconfiguring the console or re-installing the software/firmware.
What does Fault A108 mean on my True TC650?
Fault A108 indicates a motor controller fault. Power cycle the treadmill and check cable connections.
What should I do if my True TC650 displays Fault A109?
If your True Treadmill displays Fault A109, which indicates a motor controller fault, power cycle the treadmill and check cable connections.
How to troubleshoot Fault A112 on a True TC650 Treadmill?
To troubleshoot Fault A112, which indicates a motor controller fault, first power cycle the treadmill, then check the cable connections.
Crucial safety guidelines to prevent injury and ensure proper operation of the equipment.
Information regarding sound pressure levels generated by the treadmill during operation.
Recommended clearance around the treadmill for safe and effective use.
Essential guidance on proper electrical grounding to prevent shock hazards.
Details on voltage, frequency, and outlet specifications for safe power connection.
Identifies and explains the purpose of various warning labels on the equipment.
Lists applicable codes and regulations that the equipment complies with.
Safety precautions to be followed before and during the assembly process.
A list of items and tools required before starting the treadmill assembly.
Step-by-step instructions for assembling the TRUE TC650/TC900 treadmill.
Visual identification of key components and features of the treadmill.
Guidelines for routine inspection, cleaning, and basic upkeep of the treadmill.
Procedure for adjusting the treadmill belt to ensure it remains centered.
Instructions for adjusting belt tension and applying lubricant for optimal performance.
Procedures for leveling the treadmill and preparing it for long-term storage.
Information on how to contact TRUE Fitness for service, support, or sales inquiries.
Steps to follow for reporting any damage incurred during shipment or with received parts.
A guide to diagnose and resolve common malfunctions and error codes.
Diagrams illustrating the electrical connections and wiring schematics for the treadmill.
Details the commercial limited warranty terms for the TRUE TC650 treadmill.
Information on locating serial numbers and registering the TC650 for warranty.
Details the commercial limited warranty terms for the TRUE TC900 treadmill.
Information on locating serial numbers and registering the TC900 for warranty.