08-09-2023, 02:06 PM 
(This post was last modified: 08-09-2023, 05:42 PM by telnet123.
 Edit Reason: grammar
)
		
	
	
		Hi - I have a Liftmaster CB1 / SCS300K x2 wing gates, and it seems like every year something strange happens to them 
Starting a few days ago, the left gate M1? stopped opening. If I open the gates, the right opens, I then have release the drive on the left one, then reengage it and then you can hear the motor engage. I have tried to relearn them but no luck.
Any ideas.
	
	
	
	

Starting a few days ago, the left gate M1? stopped opening. If I open the gates, the right opens, I then have release the drive on the left one, then reengage it and then you can hear the motor engage. I have tried to relearn them but no luck.
Any ideas.

 
 

 

