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Treadmill “E6” / “LS” Low-Speed Error
Answer: Faulty tach loop means speed feedback mismatch. UpFix repairs the sensor interface and validates closed-loop accuracy on our dynamometer.
Quick take: Board sees a mismatch between commanded and feedback speed.
Possible roots
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Dirty speed sensor disc
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Faulty tach buffer on MCB
UpFix workflow
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Clean and test sensor circuits
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Replace buffer op‑amps
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Dyno‑verify ±1 % speed accuracy
Questions? 888‑979‑9343