As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Merlin garage door won t close.
15 reasons why your garage door won t open or close 1.
3 fixes for a garage door that won t close.
Garage door opener motor malfunction sometimes it can just be a simple restart of the garage motor unit turn the motor off at the power source leave for 30 secs before switching on again that can restore things back to normal function.
The photo eye is blocked dirty or misaligned.
Finally it s possible the garage door opener s motor.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
I ve opened the unit and can confirm that when i activate the door motor unit using a remote that a relay can be heard clicking and i measured 24vdc for a moment on the circuit board output wires to the.
Welcome to the support centre which contains all the resources you need for your merlin garage door opener such as spare parts books brochures and user guides.
Chat with a parts advisor.
If you ve checked the sensor eyes and alignment and the door still won t work properly the open and close limits could be to blame.
If your garage door won t close all the way the problem could be due.
Register your warranty here to ensure that you receive reminders about servicing your garage door opener as well as for peace of mind should you need your opener repaired.
My garage door has been working faultlessly for 5 years when all of a sudden it has decided that it won t close again after fully opening.