AT5555 question

[743SEPA]

Could somebody tell me what section 16 in the menu setup is? I have no idea what BEU means. It's like this manual was written in different language! On the plus side the thing is starting to grow on me.

 

[Rwb]

kinda like the anytone smart cb,i had to google most of the setup.you do the op1 op2 mods and the sheet of paper owners manual didnt match what you have to do to set up or change channel banks