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

1 Answer

I have a Sears Garage door opener (139.53800SRT)was working and then just quit working. None of the remotes or wall switch work. When I press a switch I hear a few click in the opener and then nothing. The green light repeat blinks 5 times.

Posted by on

Ad

1 Answer

  • Level 3:

    An expert who has achieved level 3 by getting 1000 points

    All-Star:

    An expert that got 10 achievements.

    MVP:

    An expert that got 5 achievements.

    President:

    An expert whose answer got voted for 500 times.

  • Master
  • 3,197 Answers

The code for 5 flashes is " Motor overheated or possible RPM sensor failure. Unplug to reset." Also if the door is stuck in the open position it could be the trolley is jammed against the bolt just in front of the motor unit.

Posted on Feb 07, 2010

Ad

1 Suggested Answer

6ya6ya
  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi,
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
goodluck!

Posted on Jan 02, 2017

Ad

Add Your Answer

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1 Answer

Sears garage door opener will not work from remotes


Make sure the LED in the wall control is not blinking. If it is press and hold the lock button for 3 seconds. If the light is not blinking there is always the possibility that the receiver in the logic board has quit.

Sep 24, 2011 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

The green light on the wall switch is blinking constantly yet it works to open/close the door. The remote does not work. Any suggestions?


Press and hold the lock button on the wall control for 3 seconds. The light will stop blinking and your remotes will work.

May 19, 2010 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

Remotes suddlenly quit working and the wall switch


sounds like you had a power spike
need to check code to see if its the same as what is on the remote
should be 5 numbers on the opener
where your wires hook up see the numbers and see if they are the same as what is on your remote

Feb 25, 2010 | Sears Craftsman LiftMaster Chamberlain...

1 Answer

Garage door remote


It sounds like the lock function has been toggled on. Press and hold the button on the wall control with the lock icon for 3 seconds. This will toggle that function off.

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

1 Answer

Garage Door Remote Openers Stopped Working Suddenly


Check the wall control. If the small green light is blinking press and hold the button with the lock icon for 3 seconds.

Jun 01, 2009 | Sears Craftsman LiftMaster Chamberlain...

2 Answers

Garage door only opens with wall unit


a component in the wall unit is failing , that makes the conection happen when the remote signal is recieved , ( it is recieving the remote signal but not sending it out to the control circuit for the motor )

Dec 29, 2008 | Sears Craftsman LiftMaster Chamberlain...

Not finding what you are looking for?
Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ Logo

160 people viewed this question

Ask a Question

Usually answered in minutes!

Top Sears Building Materials Experts

Mike

Level 3 Expert

4340 Answers

Cindy Wells

Level 3 Expert

5125 Answers

Brad Brown

Level 3 Expert

15639 Answers

Are you a Sears Building Material Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...