I used the Rick Change Feature on the Old M3820's and M2616's, I'm guessing it should still work on the M3900's.
You assign a Key 'RCK' and then use it to set your SCR keys to SCN keys. NTP's have a fuller description, or I can set it up and give some more info from the Lab here if you wish?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.