My hand transmitter has been lost or stolen.
Marantec garage door code change.
Facing the back of the garage door operator the serial number can be found the right side of the chassis.
The pin code on this device can be changed by following a few simple instructions.
For marantec eos m4500e m4700e and m4900e garage door openers.
Note you need to know the existing 4 digit pin code to make these changes.
If you lose a hand transmitter it is safer to delete the tra.
The marantec wireless keyless entry pad is a device that you can have installed with your garage door opener to allow you to type in a pin code to open the door.
Press and hold the 0 button on the keypad for about 3 seconds until you see the red led on the keypad blink rapidly release the 0 button when led.
If you have an older garage door that is only operated by a remote you must.
What do i have to do to make my garage safe again.
Newer garage door openers have a keypad in addition to the remote which makes it slightly easier to change the code.