How to realign garage door sensors

If your electric garage door opener sensors are not working, it could be because they have been knocked out of line and need to be realigned. According to a home maintenance professionals; realigning garage door sensors only requires gently pushing sensors into a position in which they face each other. The sensors should have lights that blink when they are not aligned properly. Re-position the sensors so that their lights are solid, rather than blinking.

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