Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Modify garage door opener.
The basic process goes something like this.
If you can see something that looks like a bicycle chain near the motor unit of your opener consider replacing it with a screw driver or belt drive garage door opener.
Look for a button that says learn and hold that down until the light starts blinking.
Align the opener s rail with the center of the garage door.
Unplug the existing garage door opener.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
Now you ve reset your door codes and your remotes should not work.
Push the learn button on the motor again so its light comes on again.
Loosen the brackets securing it to the ceiling and gently lower it down.
First you ll want to open the access panel on the backside of your garage door opener.
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Garage doors with a keypad place a ladder beneath the garage door s motor unit to reach the unit.
Even a newer model chain drive unit will likely be quieter than an older model but screw drives are noticeably quieter and belt drives are the quietest of all.
Press the learn button located on the side of the motor and hold it down.