Easy Way: Changing Address Using NCE 'Program On The Main"
You can do this in just a FEW SIMPLE steps -- without involving any CV's.
This 2:53 long video shows the process: https://youtu.be/LnYcZHXqW2k .
This shorter 0:58 long video shows the same thing, but without narration: https://youtube.com/shorts/3Q4A5ircGts?feature=share .
The written instructions are in NCE's help pages article 'Super Easy Programming On The Main (POM)': https://ncedcc.zendesk.com/hc/...ing-on-the-Main-POM- .
It's actually quite a SIMPLE process -- using this method.
For MORE info, you can search Youtube (or Google) for phrases similar to "how to change loco number using nce program on the main".