I have an Horizon Quantum III HRC Treadmill and the machine will only start on the fastest speed and you cannot adjust it only stop or start it and the control panel will go up or down on the speed button but does nothing to the actual speed?

Asked by Stuart on 04/29/2014 1  Answer

ManualsOnline posted an answer 10 years, 7 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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