The photo eye of an automatic opening garage door is a safety feature.
													
																	Garage door safety eyes not lit. 
									
																	Test the garage door by opening and closing the door a couple of times. 
																	If one safety eye sensor is. 
																	If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle. 
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																	There isn t a solid light coming from the safety eye. 
																	Disabling the sensor light on a craftsman garage door opener is only temporary and will render the remote controls useless until you reconnect the sensors. 
																	Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. 
																	New safety eye sensors should cost between 39 69 per pair. 
															
													
									
																	There are several things that can cause your garage door sensor yellow light or the door itself from working properly. 
																	Now the operator will not go up or down and i noticed that the sensor eyes were not lit. 
																	It has been used very little but has operated fine. 
																	This is a common garage door safety feature that prevents injury and damage to personal belongings. 
															
													
									
																	Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights. 
																	Failing it is recommended that you replace both sensors they. 
																	Set up a step ladder under the craftsman garage door opener so you can reach the. 
																	Fixing the sensor on overhead garage doors. 
															
													
									
																	Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. 
																	Step 1 open the garage door with either a car remote control or the wall push button if the door is closed. 
																	The sensors are located above the. 
																	Should be no need to reprogram anything on your garage door opener after replacing the. 
															
													
									
																	I have a craftsman garage door operator that is about 9 yrs old. 
																	Although this may seem like a complicated issue most of the time it s not.