Access the batteries by opening the panel on the back.
Marantec garage door remote not working.
If your device has screws remove them and open the panel.
Below are instructions on programming a garage door remote to the marantec model m4500 and model m4700 garage door openers.
Simply add the external receiver wire to it.
Unplug the operator form the power outlet.
If you know that you have a 40mhz 390mhz or 433mhz frequency receiver or remote on your marantec opener then you ll need to install a new radio receiver and remote conversion kit.
Check the battery contacts.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
The most common cause for remote not working is dead batteries.
Relearn the coding.
Universal types of remotes that you may see at the big box stores will not work with these frequency of receivers.
The motor can only be operated pressing button but not by the remote control check the battery in the hand transmitter.
How to fix a garage door opener remote that has stopped working check the batteries.
So check the batteries first.
Do not remove the wire that is already inserted in terminal 3.
Insufficient range of remote control less than 6 m put the remote control to another place in the car.
Plug the external receiver into the power outlet.
The motor starts but the door is not opened ensure that the carriage engaged.
We will go through each step you need to do in order to program the marantec remote to your marantec opener.
The most common cause of garage door remote control failure are weak or dead batteries.