What does the flashing LED next to the learn button mean? Your garage door opener is programmed with self-diagnostic capabilities. The diagnostic LED next to the learn button will flash a number of times, then pause before repeating, signifying it has found a potential issue. The Diagnostic Chart is below. 1 or 2 Flashes - One or both of the LEDs on the safety reversing sensors do not glow steadily. One flash means there is a broken or disconnected wire to a safety reversing sensor. Two flashes means a wire to a sensor is shorted out or a black/white wire is reversed. Inspect the sensor wires for a short (staple in a wire), incorrect wiring polarity (black/white wires reversed), broken or disconnected wires; replace or reattach as needed. 3 Flashes - The LED is not lit on the door control. Inspect the door control wires for a short (staple in wire), and replace as needed. Disconnect wires at the door control, then touch the wires together. If the garage door opener activates, replace the door control.

If the garage door opener does not activate, disconnect door control wires from the motor unit. screen doors for californian bungalowMomentarily short across the red and white terminals with jumper wire. interior door handle renault clioIf the garage door opener activates, replace the door control wires.electric garage door peterborough 4 Flashes - The safety reversing sensor sending LED glows steadily, and the receiving light is dim or flashing. aluminium sliding doors for sale in gautengThe safety reversing sensors are slightly misaligned. Loosen the wing nut on the receiving sensor, clean the lens, realign the sensor until it glows steadily, then tighten the wing nut and secure the brackets.

Verify the door track is firmly secured to the wall and does not move. 5 Flashes - This is a miscellaneous code. Additional symptoms will help to identify the issue. If the opener is not moving at all and you hear a short hum, look for a physical obstruction and remove it, or check if the trolley is stuck on the stop bolt. See How do I get the trolley off the stop bolt?. If the door is moving more than 6-8 inches it is likely that a force adjustment is needed. See Adjust the travel and force limits or Program the travel and force limits. If the garage door opener does not operate, the motor could be overheated. Wait 30 minutes and retry. If the garage door opener still does not operate it may be the logic board or a short in the door control wires.  See How to troubleshoot a Door Control Panel 6 Flashes - Motor Circuit Failure. Replace the receiver logic board. What do the flashing UP and DOWN arrows mean? Answers others found helpful Why do the lights on my garage door opener flash and my door will not close?

How to troubleshoot a door control panel How do I get the trolley off the stop bolt or stop tab? How to test or troubleshoot the safety reversing sensors How to align safety reversing sensorsAll of the console buttons are blinking continuously.POSSIBLE CAUSE: DC voltage below 24VSOLUTION: Disconnect the unit from the power supply. Wait several minutes before reconnecting. If problem persists, contact customer service.POSSIBLE CAUSE: DC voltage exceeds 40 voltsSOLUTION: Disconnect the unit from the power supply. When setting or testing travel limits, a buzzer sounds and the UP button in the console blinks continuously.POSSIBLE CAUSE: Safety sensor (receiver) can’t be detected.SOLUTION: Inspect sensor wires for damage and ensure they are installed correctly. When setting or testing travel limits, a buzzer sounds and the DOWN button in the console blinks continuously.POSSIBLE CAUSE: Safety sensor (transmitter) can’t be detected.SOLUTION: Disconnect the unit from the power supply.

Inspect sensor wires for damage and ensure they are installed correctly. Connect the power supply and reset travel limits.When testing travel limits, a buzzer sounds and all console buttons blink seven times.POSSIBLE CAUSE: A step for setting the travel limits was not completed within two minutes.SOLUTION: Complete each step for setting the travel limits within two minutes.When testing travel limits, a buzzer sounds twice and all console buttons blink eleven times.POSSIBLE CAUSE: Safety sensors became misaligned or obstructed during testingSOLUTION: Remove the obstruction or align the safety sensors as described in the Installation section.When programming the outdoor keypad, a buzzer sounds and all console buttons blink seven times.POSSIBLE CAUSE: A step for programming the outdoor keypad was not completed within two minutes.SOLUTION: Complete each step for programming the outdoor keypad within two minutes.During operation, the opener struggles to raise or lower the door and then stops.

A buzzer sounds continuously and the SET button in the console blinks continuously.POSSIBLE CAUSE: Motor amperage has exceeded 8 amps.SOLUTION: Unplug the unit. Have door spring or door repaired or replaced by a qualified service technician.POSSIBLE CAUSE: Door spring (torsion spring and/or extension spring) is damaged.Have door spring repaired or replaced by a qualified service technician.POSSIBLE CAUSE: Door is too heavy, broken, or stuck.Have door repaired or replaced by a qualified service technician.When a car remote, smart phone, or keypad is used a buzzer sounds and the UP and DOWN buttons in the console blink continuously.POSSIBLE CAUSE: The travel limits have been erased or have not been set correctly.SOLUTION: Set the travel limits as described in the Operation section.Garage door begins to close then stops and reverses. A buzzer sounds five times and the garage door opener’s LED lights blink five times.POSSIBLE CAUSE: The garage door opener hit an object while it was closing.

SOLUTION: Remove the object and continue operation.Garage door opener is in the fully open position and cannot be closed with a car remote, smart phone, or keypad.POSSIBLE CAUSE: The safety sensors are not receiving power.Garage door opener does not activate when indoor keypad is pressed.POSSIBLE CAUSE: Battery is low in charge or power supply not connected.SOLUTION: Charge the battery or connect to power supply.POSSIBLE CAUSE: The wire connecting the keypad to the power head has been damagedSOLUTION: Replace damaged or broken wiresPOSSIBLE CAUSE: Circuit breaker is trippedSOLUTION: Reset circuit breakerGarage door opener activates, but the garage door does not move.POSSIBLE CAUSE: The outer trolley is not engaged with the inner trolleySOLUTION: Pull the emergency release rope and raise the garage door until the outer trolley engages the inner trolleyPOSSIBLE CAUSE: The door arms are not connected to the garage doorSOLUTION: Secure the door arms to the garage door using clevis and hitch pinGarage door cannot be opened or closed with car remote or outdoor keypad.

POSSIBLE CAUSE: The garage door opener is in Vacation Mode.SOLUTION:Press the LOCK button on the indoor keypad or smart phone app to unlock the garage door openerGarage door opener is loud or noisy.POSSIBLE CAUSE: Fasteners may not be tightened securelySOLUTION: Inspect the entire product for loose parts such as screws, nuts, bolts, caps, etc. Tighten all parts securelyPOSSIBLE CAUSE: The open travel limit has been set incorrectly (Single Panel Doors Only)SOLUTION: Adjust the travel limits as described in the Operation sectionAC accessories not working.POSSIBLE CAUSE: AC power supply is disconnectedSOLUTION: Connect AC power supplyPOSSIBLE CAUSE: GFCI is trippedSOLUTION: Press the reset button on the consolePOSSIBLE CAUSE: One or two accessories are installed with a combined rating of more than 10 ampsSOLUTION: Remove the module or accessories and press the 10 amp circuit breaker reset button on the console.DC accessories not working.POSSIBLE CAUSE: AC power supply is disconnectedSOLUTION: Connect AC power supplyPOSSIBLE CAUSE: The port powering the DC module is not activated.