The garage door opener is beeping or flashing
Why it happens
Many openers beep to warn of a fault, such as blocked or misaligned sensors, a low backup battery, or a door that is out of balance.
Why it matters
Ignoring the warning can leave the door stuck, or mean a safety feature isn't working. Signs to watch for: repeated beeping when closing, flashing lights on the unit, door refuses to close.
Response
Thom reads the fault, checks the sensors, battery and door balance, and fixes the underlying cause rather than silencing the alarm.




