Describe the closing problem

Note whether the issue is constant or happens at certain times. The indicator colors and error meanings depend on the opener model, so avoid using a generic code chart.

Garage Door Sensor Repair illustration

Keep the safety system in place

A service assessment can check the sensors and their connection to the opener. Do not bypass the photo eyes or hold controls to work around a recurring fault.

Confirm the complete operation

Ask how the repaired system was checked and which model-specific instructions to keep. Sensors are one part of the door’s safety features.

References & further readingDASMA: opener safety