appear only while the [2ND] button is held down.

jSHIFT button

While this button is active, the source name displays show the shifted signal names. Press this button to toggle between the shifted and unshifted states.

kRTR (router) button

Press this button, turning it on, to assign the auxiliary bus control block to router control.

lLevel selection buttons

To each of the four buttons, plural S-Bus levels are assigned in the Setup menu. Press a button, turning it on, to make operations apply to those S-Bus levels.

Panel Control and Menus 2 Chapter

Names and Functions of Parts of the Control Panel 293