Chamberlain 1/2-HP Whisper Drive Belt Drive Garage Access System "light bulb" Questions

light will not come on when you walk into the When I walk into the garage, the light is not turning on as I break the sensor beam. It worked before and now it does not. All bulbs are working properly.

light bulb not the yellow bulb I had the same problem, started using CFL bulbs instead. No problem now. need to check all the bolts and make sure there tight make sure the chain or belt is tight also.

...light problems. on one, neither bulb lights and on the other other just one of the bulbs lights. Otherwise the door openers work fine. i have changed the bulbs multiple time and have determined it ...

...bulb is not burned out. Also the indicator light on the opener keeps flashing. To have your lights come on automatically when you walk into an open garage, you must START with the lights ON. If you ...

...light bulb but Light will not function. Replaced light bulb but no light. Door opens so I know electric supply is good. Unplug the opener and remove the light bulb. Using a small screwdriver pull out ...

...Used a clear bulb and the problem went away.  Hope this helps. Try removing the bulbs. Strange as it may seem I have seen interference from light bulbs. Changing the bulbs did the trick for

...light bulb in the access master door opener, 3.5 years old, blew out. When I install a new bulb, it blows immediately. The door opener was installed by the builder. There are rough service bulbs you ...

...Light bulbs are good, I have checked. tried bending the copper tabs in bulb socket out a bit. Still not working. I can not find a wiring schematic. I can hear the click when I push the light switch, ...

...light bulb, and check to be sure the bulb is not burned out. Locate the small metal tab at the base of the socket. Clean away any corrosion you may find on the tab as much as possible. With a small ...

...light bulb socket. If you are the one of many people using the new squiggly fluorescent bulbs on the machine I would suggest going back to the regular base incandescent bulbs instead ! The newer ...