my trimline 1620 treadmill speeds up on it's own after using it for a short while (10-15 mins). Could it be a speed sensor problem or the motor control board? Has anyone had this problem & can suggest how to fix it ?

Asked by ray on 01/02/2013 0  Answer

ManualsOnline posted an answer 11 years, 11 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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