Press and hold the Lock button until the light blinks (about 10 seconds). A single blink indicates that the timer is reset to 1-1/2 minutes. Repeat the procedure and the light will blink twice, resetting the timer to 2-1/2 minutes.Click to see full answer. Regarding this, how do I set the light timer on my garage door opener?Change the Light Timing Using a Multi-Function Door Control that has a LIGHT and LOCK Button. Press and hold the LOCK button until the lights flash (about 10 seconds). The time interval is indicated by the number of times the garage door opener flashes: 1 flash is 1-1/2 minutes.Also, why won’t my garage door opener light come on? Opener Light Bulb Socket Is Bad If bending the brass contacts in the light socket doesn’t resolve your lighting issue, you might have a bad light socket. Unplug your garage door opener and plug it back in. If you hear the unit click, but the light doesn’t come on, then you most likely have a bad light socket. Similarly, you may ask, why does my Chamberlain garage door opener light stay on? The light(s) turns on when the opener is activated and turns off automatically. If your light consistently stays on, the reason may be as simple as the light button on your Multi-Function door control being accidentally pressed. You could also have a problem with your logic board ordoor control circuit.How do you change a light socket in a garage door opener? To replace the light socket, follow the steps below: Unplug the garage door opener. If the opener has a back-up battery, unplug the battery. Remove the end panel. The wire harness for the light socket has 2 wires, one wire is orange, one wire is white.

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