I've done that already....safety beam is clear and aligned. but still not working...I am checking the phone book to see if someone can come and fix it.
Briank said:
Check the safety light beam that goes across the bottom the the door way. If you have one it could be blocked or out of alinement.
Is the sun shining on the receiver part? I have it at a certain time every day during a certain part of the season I can't close the door unless I stand with my body blocking the sun to the receiver box.
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