2 close the garage door while holding onto the door handle.
Linear garage door opener force adjustment.
Turn the open force limit adjustment screw one eighth of a turn increments counterclockwise until the garage door stops and reverses during closing.
After the door stops and reverses during closing using one eighth turn increments turn the open force limit adjusting screw clockwise until the door fully close without reversing.
Test by opening and closing the door.
Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing.
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When you have made your adjustment test the door by lowering and raising it.
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Open the garage door using the garage door opener.
To change the down force and the up force of your opener find the force adjustment knob and turn it to adjust the up force or down force.
Both the green and red led as well as the opener lights will flash twice.
Start with the garage door open.
Press and hold the adjustment button until the up arrow button begins to blink.
How to adjust the force factor on a linear garage door opener here s how to adjust the force factor for these particular models.
Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off.
Ldco800 ldco850 and the ldco852 press and hold the up and down button on the back panel for 3 seconds.
Test and adjust the door opener s reverse feature.
Start with the garage door in the down closed position.
With a screwdriver adjust these screws.