These error code explanations can help you diagnose a problem with your Chamberlain garage door opener.
Chamberlain garage door openers with yellow or blue force adjustment dials flash the LED next to the Learn button to indicate a component failure. To find troubleshooting advice to correct a failure when your Chamberlain garage door opener Learn button is flashing, look up the condition causing the flashes and follow the repair advice to fix the problem. For example, 5 flashes indicate that the motor overheated. Follow the Chamberlain garage door opener troubleshooting shown for 5 flashes in the chart below.
For repair how-to help, visit the PartsDirect repair help section, which includes repair help for garage door openers, major appliances, lawn and garden equipment, vacuum cleaners and more. Search for your model number to find a complete list of replacement parts for your garage door opener.