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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 12 years, 10 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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