Electric Gates, Garage Door, Access Control, Smart Home & Security Forums
Liftmaster CB1 / SCS300K - left arm only engages after release then reengage - Printable Version

+- Electric Gates, Garage Door, Access Control, Smart Home & Security Forums (https://www.gateguide.co.uk)
+-- Forum: Gate Automation and Installation Help (https://www.gateguide.co.uk/forumdisplay.php?fid=1)
+--- Forum: Automatic Gates - Help and Support (https://www.gateguide.co.uk/forumdisplay.php?fid=20)
+--- Thread: Liftmaster CB1 / SCS300K - left arm only engages after release then reengage (/showthread.php?tid=7130)



Liftmaster CB1 / SCS300K - left arm only engages after release then reengage - telnet123 - 08-09-2023

Hi - I have a Liftmaster CB1 / SCS300K x2 wing gates, and it seems like every year something strange happens to them Smile

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.


RE: Liftmaster CB1 / SCS300K - left arm only engages after release then reengage - telnet123 - 12-09-2023

Cause identified by Matt of EasyGates tech support - faulty capacitor! As advised by Matt, I swapped the left and right gate capacitors over and the issue moved to the other gate.

Much appreciated Matt.


RE: Liftmaster CB1 / SCS300K - left arm only engages after release then reengage - Matt Turner - 10-10-2023

(12-09-2023, 01:39 PM)telnet123 Wrote: Cause identified by Matt of EasyGates tech support - faulty capacitor! As advised by Matt, I swapped the left and right gate capacitors over and the issue moved to the other gate.

Much appreciated Matt.

Hi Telnet123,

You are most welcome.

if you ever need support in the future you know where to find us.

Matt