If only one of the remote handsets does not work then try replacing batteries and if this does not work then purchase a replacement remote handset.
Steel line garage door remote not working.
The most common reason for a garage door remote transmitter to stop working is a dead battery.
If your device has screws remove them and open the panel.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Reprogram the remote resetting your remote may fix the problem if it has become deprogrammed.
So check the batteries first.
If you have power and you can hear the motor running but the door does not open.
Check the batteries inspect and replace the batteries in your remote if they are flat.
Remote doesn t work first check the batteries to make sure they re not flat.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
First make sure there is nothing physical obstructing the door.
Access the batteries by opening the panel on the back.
If neither handset opens the garage door then try to re code the handsets to the operator.
The most common cause of garage door remote control failure are weak or dead batteries.
If all seems normal have a professional check the springs as this may be the problem.
Quickly test the quality of your opener s wiring by following these steps.
If the remote works from inside the garage but not from the outside then most likely the antenna wire on the garage door opener itself may be damaged broken or not in visible range.
If neither handset opens the garage door then try to re code the handsets to the operator.
Check the sensor make sure it is plugged in and clean the eye as it may have dust on it.
If only one of the remote handsets does not work then try replacing batteries and if this does not work then purchase a replacement remote handset.
The most common cause for remote not working is dead batteries.
If you have power and you can hear the motor running but the door does not open.
Unplug the opener and disconnect the two wires from the motor reconnect your machine to power then clear its memory and reprogram all remote controls unplug the device for a second time and reconnect the control wiring to.
Then check the height sensors to ensure they are working correctly.
Check to be sure the antenna is attached and if it is not hanging down from the unit move the antenna so it can catch the beam being sent by the remote.