I have a Chamberlain Whisper Quiet Garage Door Opener. It is operating off the battery even though there is power to the unit. What is wrong?

Asked by Gary on 03/05/2015 0  Answer

ManualsOnline posted an answer 9 years, 8 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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