However, if the breaker is not tripped, look around your garage for a GFCI (Ground Fault Circuit Interrupter) outlet.

Un-tripping the circuit breaker should restore power to your garage door opener. Sometimes you will find that the breaker is tripped, which will be the most likely cause of your garage door problem. Head over to your home’s circuit breaker box and locate the circuit breaker knob for the electrical outlet supplying your garage door opener with power. However, if nothing happens when you press the button, it could mean the circuit breaker needs resetting, or you have a bad power outlet. The light should come on after you press the Learn button if the motor unit is receiving power. To do this, press the Learn button on the unit and observe what happens. If the LED light on the wall control is off, proceed and check the motor unit of your garage door opener for power. If you determine that the LED light on the wall control is on, your problem is elsewhere and not related to a power supply issue.

The electronic display or LED on the unit should be turned on if it is receiving power. To diagnose the problem at the wall control unit, check for light. You will need to work backward when diagnosing the power problem in your Liftmaster garage door opener. If you have a bad power outlet, the entire garage door opener will not receive power, and your Liftmaster wall control device will not work. A power problem can occur at various points in the supply system, so you will need to test these various points to determine where the issue is. If the wall control is not working, the problem might be related to a power supply issue. This means a problem with the power supply system will prevent the unit from functioning. Your garage door opener, like any electronic device in your home, requires power to operate. Read along to learn how to diagnose the problem for each of these causes and how to fix them. Your Liftmaster wall control unit may not work due to a loose connection at the garage door opener’s motor unit terminal, power issues, damaged cables between the motor unit and the wall control, a problem with the cabling in the wall, or a faulty wall control unit. Why is my Liftmaster wall control not working? It also provides possible solutions for each problem. This article looks at the common causes of Liftmaster wall control units not working. When this happens, and you find your Liftmaster wall control not working, knowing how to diagnose and fix the problem can save you some headaches and costs. However, like any machine or component, the wall-mounted units can sometimes fail. Additionally, the openers come with easy-to-install wall-mounted units to get you up and running in no time. They offer quality and represent the best in innovation. LiftMaster has some of the most reliable garage door openers on the market.

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