216Q I have turned the LCD screen off with a portable USB keyboard, but I cannotturn it on again.A When you are using an optional Portable USB Keyboard Dedicated to UMPC, ifyou have turned the Backlit OFF (Screen Off) by pressing the <Fn>+<F5> keys,press the <Fn>+<F5> keys on the keyboard again to turn the Backlit ON (ScreenOn).Q I want to replace the pointing stick cap of a portable USB keyboard.A A portable USB keyboard has a pointing stick that can be used instead of a mouse.Since a spare pointing stick cap is supplied when you purchase a USB keyboard,you can remove the cap and then insert a new one if necessary.Q The Touch Sensor Buttons do not work.A1 Try to press a Touch Sensor Button with your finger and not with your finger tip, sothat a broader surface of your finger makes contact with the button.A2 The UDF button only works when the Easy Button Manager program icon isregistered to the Taskbar notification area. When you cannot find the icon in theTaskbar, select Start > All Programs > Samsung > Easy Button Manager >Easy Button Manager to launch Easy Button Manager, and try again.A3 The VOL+/- buttons only work when the Easy Display Manager program icon isregistered to the Taskbar notification area. When you cannot find the icon in theTaskbar, select Start > All Programs > Samsung > Easy Display Manager >Easy Display Manager to launch Easy Display Manager, and try again.
