The purpose of this is to ensure that your garage door opener s frequency doesn t interfere with your neighbor s favorite radio station or the airplane flying overhead.
How to check frequency of garage door opener.
If you got the dip switch positioning correct the garage door motor will turn on.
Double check it to make sure it is correct.
How to change the frequency for a garage door opener.
These dip pin settings would set the frequency the opener and remote operated on.
Next you ll test the range on your remote controls to see if it improves.
The openers are old stanley v 76 models with 8 dip switches on the receiver.
Point your door opener remote toward the head receiver two feet or closer and press.
Align the 12 dip switches in exactly the same pattern as you have written on paper.
Next you will need to shut power to the garage off with your circuit breaker.
Test the operation of the garage door using the transmitter.
Your garage door is likely using a frequency clustered around the 2 4 ghz band that s been designated the ism band otherwise known as the industrial scientific and.
These dip pins frequencies operated in the 300 400 mhz range.
Press and hold this button.
Snap the cover back on the back of the transmitter.
Look for a small black button behind the lens light of the head receiver on the door opener near the antenna.