Question about Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

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My craftsman door opener light doesn't work I replaced the light bulb and still doesn't work tried pulling out the centre socket contact to no avail.

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You have done all you can do if you are using a standard bulb. The light is controlled by a small relay on the logic board and that is probably bad.

Posted on May 17, 2010

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You can try this for your light problem. Unplug the opener and remove the light bulb. Use a small screwdriver to pry out on the center contact in the socket. Replace the bulb and plug it in. Use only a regular incandescent bulb. Some others will not fit in the socket properly.

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Remove the bulb and try. The bulb or the socket may be radiating a signal. Unplug the opener and pull out on the center contact of the light socket. Try another bulb.

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Unplug the opener and remove the bulb. Using a small screwdriver pull out on the center contact in the socket. Replace the bulb and plug in the opener.

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Remove the bulb from the socket and try. You may have arcing in the bulb or socket that is interfering with your receiver. Unplug the opener from the wall and use a small screwdriver to pull out on the center contact of the socket. Replace the bulb and plug in the opener.

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Unplug the openers and remove the bulbs. Using a small screwdriver pull out on the center contact in the light socket. Replace the bulb and plug in the opener.

Nov 04, 2010 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

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Unplug the opener and remove the light bulb. Pull out on the center contact in the light socket. Replace the bulb and plug in the opener.

Jun 15, 2010 | Sears Craftsman LiftMaster Chamberlain...

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Try unplugging the opener, removing the bulb and pulling out on the center contact in the socket with a small screwdriver.

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Unplug the unit and then using a small screwdriver pull out on the center contact in the light socket.

Mar 17, 2010 | Sears Craftsman LiftMaster Chamberlain...

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Unplug the opener and using a small screwdriver pull out on the center contact of the light socket.

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