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

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Manual Need a manual for garage door opener item #139.53960SRT I opened my remote and clicked the little amp on inside ever since my remote doesnt work

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  • msurbanlady Jun 24, 2008

    need manaul for sear chamberlain garage door opener

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I have this manual.What page do you need scanned?

Posted on Feb 20, 2010

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I would try here, they seem to have library of manuals.
http://userguides.50webs.com/

Posted on May 26, 2008

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Don't know Mod. No. lost installation manual, approx. 5 yrs. old Need installation manual.


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    [PDF]GARAGE DOOR OPENER Model 3265 1/2 HP ... - LiftMaster

    www.liftmaster.com/.../en.../tucmanuals/114a3044.pdf Chamberlain GroupFasten the manual near the garage door after installation. .... This garage door openerhas been designed and tested to offer safe service provided it is installed, ...

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Feb 03, 2016 | Garage Doors

6 Answers

How to open the door if no electricity


Almost all garage door openers have a switch mechanism that will allow you to open the door manually. It is usually a pull cord on the motor or track. Pulling it down usually deactivates automatic mode. Just pull it up into position when the electricity comes back on.


Garage Door Repair in Jacksonville FL American Garage Doors LLC

Mar 17, 2015 | Garage Doors

1 Answer

Remotes don't work, keyless entry won't work, wall remote some


Check to make sure the door sensors are pointed at one another and the small light on each one is lit and not flickering. If you cannot get both lights to come on then your sensors have failed.

Jul 13, 2010 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

Unable to open the garage door with the remotes. I closed the door from inside unit and came out. but later on when i tried opening it from the remote there is nothing happening. Please please help me. My...


It sounds like your remote may have deaad battery OR got de-programmed. I hope you have another door into the garage. You NEVER should rely on a radio remote as the ONLY access to the garage! Many failures can happen to prevent the remote from working.

IF you can kill the power to the opener in the garage, do that for a couple minutes then repower and try again...

And for goodness sakes cut in a new door as EVEN in a condition where the power fails in a disaster you want to have access to your vehicle... this is a "wake up call" for you! There is also a keyed lock that can give you access to the manual trip cord to allow manual opening of the door.

Jan 09, 2010 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

Sometimes my garage doors opens on its own,,can


You need to change the code in the remote and inside the receiver in the motor body. There should be little switches in both units that must match setting.

Nov 08, 2009 | Sears Craftsman LiftMaster Chamberlain...

3 Answers

Raynor garage opener-remote only works close up sometimes


check to seee if the little wire that hangs out of the operator is hanging out. This wire is the ant. if this is not the problem replace the 12volt battery you can buy them anywhere. make sure you didn't cut off the ant. wire (I have seen customers cut thios wire thinking its an extra and not needed or place the wire inside the box very little signal that way have to be very close)

Jun 05, 2009 | Garage Doors

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