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Question About Precor Treadmill C956i
I need to diagnose error code 21. It is not in th...

I need to diagnose error code 21. It is not in the back of my user's reference manual. We lost power yesterday and I assume it is related. I turned it off and on but it didn't reset.

Asked by Nancy Thiemann on 07/12/2011 1  Answer

ManualsOnline posted an answer 13 years, 4 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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