Garage Door Openers - Repair Your Garage Door Opener Yourself
Before you even try to get too technical with garage door openers, you need to troubleshoot the basics. We are talking about a very heavy and large door that can be dangerous if not working properly. Electrical work can also be dangerous if you don't know what you are doing. Check these basics first before getting into the guts of garage door openers:
If the door won't go up or down, check the batteries in all of your remotes. This
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