Insufficient range of remote control less than 6 m put the remote control to another place in the car.
Marantec garage door remote not working.
Plug the external receiver into the power outlet.
Programming a remote for a marantec opener can be difficult without instructions.
Universal types of remotes that you may see at the big box stores will not work with these frequency of receivers.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
Using the wiring provided insert the solid white wire into terminal 3 on the garage door operator.
For marantec garage door operators.
The motor starts but the door is not opened ensure that the carriage engaged.
If your device has screws remove them and open the panel.
The motor can only be operated pressing button but not by the remote control check the battery in the hand transmitter.
So check the batteries first.
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.
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.
Do not remove the wire that is already inserted in terminal 3.
Check the battery contacts.
Relearn the coding.
How to fix a garage door opener remote that has stopped working check the batteries.
The most common cause for remote not working is dead batteries.
Access the batteries by opening the panel on the back.