Troubleshooting - biodex 950-400 Operation Manual

12. TROUBLESHOOTING

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Gait Trainer 3 is turned ON and speed control is inoperable (belt not moving).
Check for faults on display. The following diagnostic error codes apply:
CODE DESCRIPTION
128 Communication between upper/lower board inop
64 Safety Lanyard Removed
32 Control fault (no amplifier)
16 Grade Error
8 Motor Tach Output Exceeds Selected Speed
4 Motor Tach Output is Below Selected Speed
1 Hall Sensor Output is Below Selected Speed
Note: The above faults indicate an issue with your treadmill. For fault 64-Safety Lanyard Removed,
verify lanyard is still attached in its proper location. For all other faults, please contact Biodex Support
Services department and provide the fault code. You will be instructed on how to proceed.
1-800-224-6339.
— 12-1 — TROUBLE-SHOOTING