How to troubleshoot the electric eye in a sears craftsman garage door.
Troubleshooting sears garage door opener problems.
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Those flashing lights are error codes telling you what s wrong with your garage door opener.
Check if the garage s fuse is in good condition or the circuit breaker has not tripped open.
Pull or push on door while motor is humming to release jammed condition.
Unplug the garage door opener from the socket outlet and plug in another device.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Sears 39 18205sr 1 2 hp garage door opener troubleshooting 1.
If the garage door opener lights blink twice when you press the remote check the wall control to see if you have the lock feature enabled.
Check the garage door to ensure the manual lock is not engaged.
The wall switch doesn t work first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out.
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Once you figure out which part to replace follow the steps in our diy repair guides to replace the broken part.
If you still haven t figured out the problem our garage door opener articles and videos can help.
Check the sensors on either side of your garage door.
Garage door springs are broken.
Make sure the lock feature is turned off if the door open button flashes but doesn t open the door.
Find the pattern of your unit s flashing lights on our error code charts to find out the problem.
The next thing to check is your home s circuit breaker or fuse.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
The lock button feature disables all remotes.
If the problem occurs on first operation of the opener door is locked.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
If there are any obstructions preventing the sensors from communicating move them out of the way.
This is to verify if the socket works.
The trolley may be jammed into stop bolts.
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If the green light blinks on the wall control the lockout feature is on.
Press and hold the lock button for 2 seconds to disable the feature.