Switch selects between 16 programs on 2 eeproms,
Connects to FV-1 pins, scl, sda, and s0, s1, s2.
Arduino reads the 4 pins from the switch A B C D
And prints what you want on the display.
Code, schematics:
https://www.dropbox.com/s/xjehw37efuvvvos/FV1%2016Position%20Switch%20Oled%20Display.zip?dl=0