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Liftmaster Professional problem closing

AStrahota

Well-known member
Joined
Apr 4, 2013
Messages
59
Location
Minneapolis Southern Suburbs, MN
I searched the forums and nothing comes up particular to my issue.

In my new house I have two Liftmaster Professional Formula I garage door openers.

The 3rd stall opens and closes fine.

Problem:

- The double garage door opens fine, but when it gets to the open stop position, the light blinks several times and stops.

- When I try to close it with remote, it blinks.

- When I try to close it with the hard wired button, it starts to close then goes back up when you let go. If you hold the button until it closes all the way it is fine.

How do I remedy this issue?
 
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Sunstealer73

Well-known member
Joined
Jun 7, 2011
Messages
107
That sounds like the sensors are misaligned. You should have an amber light on one side and a green light on the other.
 
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OP
A

AStrahota

Well-known member
Joined
Apr 4, 2013
Messages
59
Location
Minneapolis Southern Suburbs, MN
Wow, I feel dumb. I think I need to read that book on troubleshooting. I used to be good at it when I was younger, but I think I am so flustered I can't think straight.

Fixed, thanks for the idea.
 
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