If this is the case a new control panel may be your best bet.
How to copy garage door opener frequensy.
Those are the ways of determining what remote will work with your marantec garage door opener.
Press lock and unlock let it blink then let go both keys and press the key you intend to clone.
Firstly your existing remote control might not be fixed code type.
How garage door openers work.
The cloning instructions below are written using solidremote universal rf remote control duplicator self learning copy remote to ensure successful copying of most garage door remote controls the original.
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.
The garage door opener remote which uses a radio frequency signal to open and close the automatic door brought even more convenience to the automobile owner.
Secondly your existing remote control and copy remote must transmit signal on the same frequency.
As a free document to the public.
As the automobile became more popular the garage became a building of its own.
These openers usually involved a wired switch being run from the door.
If you have followed exactly the above programming procedure but the copy remote does not work with your garage door opener there are basically two major factors to consider.
Johnson founder of overhead doors invented the automatic electric garage door in 1926.
The first electric garage door opener was introduced in 1926 but didn t gain in popularity until after world war ii.
Here are a couple of other things to keep in mind.
Hold for 3 seconds and while holding down the cloning the cloning key press with your other hand.
Unfortunately if the control panel for your garage door opener is older it may be more prone to radio frequency interference.
A 433mhz frequency receiver will have an antenna wire about 7 long a 390mhz receiver will be 9 long a 40mhz receiver around 48 long and a 315mhz receiver will be about 13 long.
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.