OPERATION User Mode Selector Switch When the switch F6 is pressed, the monitor display screen switches to the setting mode screen for the machine. On the User Menu screen, it is possible to carry out the following operations with switches F3 to F6. F3: Moves to next item (1 line down). When on the last line, it moves to the first line on the next page. F4: Moves to previous item (1 line up). When on the first line, it moves to the last line on the previous page. PC200LC-8 2-45