Lift the door about halfway as shown.
Liftmaster garage door balance test.
Garage door openers manufactured approximately.
These screws are located on either side of the garage door opener.
Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem.
Garage door before installing and operating garage door opener to avoid entanglement.
Your garage door must be properly balanced in order to set your limit and force settings correctly and to ensure your door passes the safety reversal test.
Complete the following test to make sure your garage door is balanced and is not sticking or binding.
Remove any ropes connected to garage door.
Preparing your garage door before you begin.
Before making any adjustments to your garage door opener we recommend that you test the balance of your garage door.