JP1 Remotes

does anyone know what the shift key is on the remote.

here is my setup

1.remote-urc-8910
2. sony receiver str-de695
3. using Sony STR-DE995 Receiver upgrade from the files section
4. uploaded it.
5. truns it on and off the vol works.

but i can't figure out how to change the inputs vid1 vid2 vid3 and so on. i have been reading some posts about av1 and ...