Marantec ML-631 / ML-639 / ML-640 Wireless Keyless Entry Programming Instructions

ML-631 Marantec Keyless Entry
These instructions cover the ML-631, ML-639,ML-640, ML-643 Marantec Wireless Keyless Entry System
- How to set up a personal 4-digit pin number
- How to mount the keyless entry
- How to change the batteries in the keyless entry
- How to store a temporary PIN number
- How to change the existing PIN number
- How to clear the keyless entry memory

M3-631 Keyless Entry (obsolete)
You can view and print the instructions for the ML-640, ML-643, ML-643X Marantec Wireless Keyless Entry by clicking on the Download File below.
![]()
|