| | | Can't break the sensor beams | Liftmaster Opener Troubleshooting | Sapman | 1 | 131 | Wed Feb 14, 2024 6:44 am by royalegaragedoors |
| | | Liftmaster 3255 Safety Sensor Backwards | Liftmaster Opener Troubleshooting | yatestim | 4 | 672 | Tue Dec 12, 2023 12:27 am by marysv |
| | | Liftmaster 1/2HP Opens then closes - RPM Sensor has already been replaced | General Liftmaster Opener Questions | Jon-G | 1 | 735 | Tue Aug 30, 2022 11:38 am by Jon-G |
| | | I Need a Genius!!! Craftsman 200.57933 Safety Sensors, RPM Sensor or Logic Card Troubleshooting | Liftmaster Opener Troubleshooting | elPepin | 0 | 1073 | Mon Jul 13, 2020 1:15 am by elPepin |
| | | Liftmaster Changed Logic Board No Response, Unplug RPM sensor; some response. | Garage Door Repairs | hungryhippod | 0 | 883 | Wed Nov 06, 2019 12:33 am by hungryhippod |
| | | Safety Sensor Problem and Solution | Liftmaster Opener Troubleshooting | pcarmour | 1 | 753 | Sat Sep 21, 2019 1:13 am by GDZone |
| | | garage doors sensor not working good | General Liftmaster Opener Questions | LAOADAM | 0 | 883 | Fri Jan 11, 2019 12:45 pm by LAOADAM |
| | | New Liftmaster sensor compatible with old opener | General Liftmaster Opener Questions | Mclreno81 | 1 | 1033 | Mon Oct 22, 2018 11:32 am by fourseasonsgd |
| | | Old Liftmaster will not close properly | Liftmaster Opener Troubleshooting | Partsman41953 | 1 | 1211 | Sun Apr 22, 2018 12:57 pm by hughesgaragedoorsystems |
| | | Receiving sensor led always on - follow-up | Garage Door Repairs | wayne64 | 2 | 622 | Tue Jan 09, 2018 3:57 pm by wayne64 |
| | | Sensor problem? | General Liftmaster Opener Questions | AndyB | 1 | 823 | Mon Dec 18, 2017 3:15 pm by GDZone |
| | | sears sensor | General Discussion | pagolan | 2 | 673 | Mon Nov 20, 2017 7:13 am by longislandchoice |
| | | Is my Chamberlain sensor board toast? | Liftmaster Opener Troubleshooting | Razorboy | 2 | 2328 | Mon Nov 06, 2017 3:21 pm by Razorboy |
| | | My Genie garage door opener sensor is flashing. Door won't shut! | General Discussion | qwerty11 | 2 | 2563 | Tue Aug 08, 2017 5:23 am by jayzenony |
| | | Garage door sensor won't work when the sun is shining on it | General Opener Questions | tdurbin | 2 | 3142 | Tue Aug 08, 2017 3:20 am by brooklynnygarage |
| | | sensor testing | General Discussion | pusman | 3 | 2030 | Wed Jun 28, 2017 9:52 am by jayzenony |
| | | Craftsman 139.536 Unit: Both Sensor Lights Out | Liftmaster Opener Troubleshooting | ziggy5757 | 1 | 868 | Thu Jan 19, 2017 4:19 am by jayzenony |
| | | Reversing the logic of a Craftsman opener | Misc | Tegus | 2 | 1069 | Sat Oct 29, 2016 7:31 pm by Tegus |
| | | Sensor Problem | Raynor Opener Troubleshooting | jman | 3 | 2574 | Thu Feb 14, 2013 10:02 pm by tmordoor1 |
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