03-04-2020, 12:12 AM
Chemberlain LiftMaster Model ECO300.
From time to time I have a big problems. Sliding Doors are opening/closing like photocell been disruption.
like someone is passing in / out.
Every time "click" from relay inside the control box, is heard.
Please help!
Best Regards
Andreja
From time to time I have a big problems. Sliding Doors are opening/closing like photocell been disruption.
like someone is passing in / out.
Every time "click" from relay inside the control box, is heard.
Please help!
Best Regards
Andreja