OPERATION F5: Returns to standard screen. F6: Switches to setting screen for selected item. If no switch is operated for 30 seconds on the user menu screen, the screen automatically returns to the previous screen. The following items can be set: a: Breaker/attachment setting (machines ready for installation of attachment) b: Message display (machines equipped with KOMTRAX) c: Screen adjustment d: Clock adjustment e: Language selection f: Economy mode adjustment The operation for setting a to f is as follows. 2-46 PC200LC-8