The stealthdrive 750 belt drive garage door opener the stealthdrive 750 belt drive garage door opener is an ultra quiet garage door opener with a steel reinforced belt making it the ideal choice for homeowners where sound could be an issue.
Garage door opener motor hums twice.
Problems with the safety sensors.
Release the door from the garage door opener by pulling the emergency release handle.
If the opener is a.
There is no burn aroma.
When the door won t close or it closes only part way and immediately opens again the safety sensors are the first thing to check.
When pushiong the switch the motor hums twice for one second each but does not turn the screw if the door is connected or not.
This relieves the tension.
For extra safety and added convenience this genie garage door opener.
Because it hums when you try to open it the battery is working properly.
The sensors are not out of aleignment the open.
Manually bring the door to the closed position.
What you ll need when you find that your garage door motor is making a humming noise but not opening and closing it typically means that it has gone off track or needs some sort of small adjustment.
Loosen the chain or belt by adjusting the outer nut 4 to 5 turns.