Programmable Keys · Menu 46
Side key 1 — short-press function assignment.
MENU on the radio to open the menu.46: PF1.MENU again to enter the setting.MENU to save, or EXIT to cancel.PF1 LONG PRESS— Side key 1 — long-press function assignmentPF2— Side key 2 — short-press function assignmentSee the full RT-900 menu reference for all menu items.