Use a flathead screw driver to make the adjustments.
How to adjust liftmaster garage door opener.
It is important to set the up open travel limit properly.
After making any adjustments check the safety reversal system and test the protector system.
This will send out a radio signal to the ceiling mounted motor unit.
Now try opening the garage door once again with the remote control.
How to adjust a liftmaster door down limit step 1.
The exact position varies.
Locate the limit and force adjustment dials located on the back and sides of the unit.
Using the up open limit adjustment screw you will turn the screw clockwise for more open.
One full turn of the adjustment screw will.
They are usually blue in color.
Travel and counter clockwise for less open travel.
Repeat step 2 if the garage door.
The motor head is the box containing the.
How to adjust the limit or travel on a garage door opener with manual adjustment screws limit adjustment settings regulate the points at which the door will stop when moving up or down.
Increase the opening force setting slightly.
Equal about 2 of travel adjustment.
Locate the manual force adjustment dials at the back of the liftmaster garage door opener.
Place a stepladder beneath the motor head of the garage opener.
This video details how to adjust the opener force and travel of the door.