Nine times out of ten it will be because they are flat.
Steel line garage door opener troubleshooting.
Its electric openers are made by boss a division of the steel line.
Check the track for obstructions.
Pull the emergency release chain if the door still won t open proceed to the next step.
It has information about various types of breakdowns but the main thing is that the right column contains numerous ways to troubleshoot.
If out of alignment align the safety sensors.
Make sure the opener is plugged in and switched on.
Check that moveable parts are well lubricated and have a professional check the springs for tautness.
Door won t open or won t close this could be caused by several things.
If the motor runs and the fault is not the manual engagement mechanism or photo eye then call a service technician.
Check the tracks look for dirt rocks or anything that could be blocking them.
If it doesn t the first port of call is to check the batteries.
Does the remote work.
If the manual release lever is disengaged then re engage.
Check to see if no one has put the door into manual mode following a power failure.
You might want to reset the opener if you experience problems with the motor as a result of a power interruption or other fault.