Craftsman Garage Door Opener Light Bulb Blinking

In your question you used the singular light bulb so i assume your craftsman garage door opener only takes one bulb.

Craftsman garage door opener light bulb blinking. Loosen the wing nut holding up the photo eye and adjust them until both sensors are properly aligned. Realign the safety reversing sensors so that the led on the receiving sensor glows steadily. That depends on what model you have. Once you see the double flash press the control button on the remote control.

Disconnect both wires and install them on your new light socket. If your garage door opener is equipped with a battery backup disconnect it. Once you push this button the light on the garage door opener will flash twice. I entered the garage and the light bulbs in the unit were flashing on and off continuously.

Sensors are completely misaligned or sensor wires are broken. Button or wall panel push button is flashing. The garage door opener flashing wall button is completely different from photo cell led light being out or the motor head led light flashing. If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.

I attempted to open my craftsman belt drive opener model 139 53914d yesterday afternoon with the remote and it wouldn t open. The light from the opener blinks 10 times to warn you about misaligned photo eyes. Craftsman garage door openers flash the led next to the learn button to indicate a component failure. To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.

If this is the case it is likely a standard 75 watt incandescent light bulb. The chamberlain liftmaster craftsman garage door opener wall buttons will flash when the opener is placed in lock out mode. If your garage door opener is still blinking try realigning the safety reversing sensors. Here is some guidance.

After you have it out you will see two wires. Flashing garage door lights are like a check engine light will indicate which part needs to be addressed fixed.