4/8/16 Port USB/PS2 RackMountable KVM Switch User Manual31CHANNEL DISPLAY DURATIONTime the tip window last.Options are following: 3 SECOND The tip window lasts for 3seconds. ALWAYS ON The tip window always on the screen.CHANNEL DISPLAY POSITIONPosition of the tip window.A small blue window appears on the screen. Use arrow key to move it, then press [Enter] to specifythe position.SCAN DURATIONDuration for scanning one port.Options are 3 seconds, 5 seconds, 10 seconds, 15 seconds, 20 seconds, 30 seconds, 40 seconds,60 seconds. Move the highlight bar to an option and press [Enter] to select it.