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Question About ProForm Treadmill 831.297780
My treadmill starts then quickly shuts down. Displ...

My treadmill starts then quickly shuts down. Display shows E21. Pressing START again has no effect. I need to remove and replace key to rearm START button. Pressing START again has same action as before (starts and quickly shuts down).

Asked by Clegg on 10/15/2011 2  Answers

ManualsOnline posted an answer 12 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

Clegg posted an answer 12 years, 11 months ago

0 Thanks but I have a copy of the manual and the maintenance section isn't detailed enough to help.
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