Panasonic Toughbook CF-28 Series Reference Manual

Also see for Toughbook CF-28 Series: Supplementary instructions Supplementary instructions Service manual Operating instructions Simplified service manual

3Pressing this key combination adjusts the brightnessof LCD. The brightness setting is stored in memoryseparately under the condition the AC adaptor isconnected and under the condition the AC adaptoris not connected.By pressing this key combination, you can select ei-ther an external display, LCD or simultaneous.( page 44)This combination does not work in the following cases:When the [MS-DOS Prompt]*1 screen is set to “FullScreen”.Windows 98 When the computer is in the Dual-Display mode.Pressing this key combination turns on/off audio fromthe internal speaker and headphone jack. Rebootingthe computer, or powering off then on, restores thespeaker setting of the Setup Utility.Pressing this key combination adjusts the volumeof the internal speakers and headphone jack.Pressing this key combination causes the currentscreen on the display to be saved to memory, andpowers off the computer. ( page 16)Pressing this key combination displays the remain-ing battery capacity on the screen. ( page 31)Pressing this key combination causes the currentscreen on the display to be saved to the hard disk,and powers off the computer. ( page 16)LCD brightness con-trol ( down)LCD brightness con-trol ( up)Display changeSpeaker on/off switchVolume control( down)Volume control( up)Power off using thestandby functionRemaining capacity ofthe battery packPower off using thehibernation functionKey Functions Popup WindowKey CombinationsCAUTIONDo not press the following key combinations repeatedly in (quick) succession.Do not press the following key combinations while using the touch pad (mouse), touchscreen or other keys.Fn + F3Fn + F4Fn + F5Fn + F7Fn + F6Disabling the speaker will also disable thewarning beep.This key combination may not work whenspeaker is connected to the USB port.This key combination cannot be used to ad-just the volume of the warning beep.This key combination may not work whenspeaker is connected to the USB port.Fn + F2OFFONDownUp*2*1 Windows 2000 Windows NT : [Command Prompt]*2 When [Disable] is set for [Fn+F7/Fn+F10 Key] with the Setup Utility, these key combinations become inoperable.Fn + F 10*2Fn + F1R e m a i n i n gcapacity (%)displayBattery pack isnot installed.%A %B%A 78%BFn + F9CAUTIONNOTECAUTIONDo not switch displays repeatedly using the thiscombination while MPEG files are playing.