• Confirm your display is powered on. • Check the settings for your external display. • Try changing the display by pressing ( Fn ) + C F3 ). • When displaying only through an external display, if the computer is shut down by using the standby or hibernation function, there will be no display on the LCD unless the external display is connected when operations are resumed. In this case, connect the external display or press C Fn ) + C F3 ). The power has not been turned off, but after a certain period of time, there is no display • Has the computer been set to the power-saving mode? To resume operation of your computer from the condition the power of the display is off (for energy conservation purposes), press any key unrelated to the direct triggering of a selection, like ( Shift). • To save power, your computer may have automatically entered the standby or hibernation mode. (Q3 *MAnuHd“ “Computing On the Road”) Press the power switch. The cursor cannot be controlled Restart the computer by using the keyboard (e.g., ( gfl ]). An afterimage appears (e.g., green, red, and blue dots remain on the display) or there are dots not displaying the correct colors. • If an image is displayed for a prolonged period of time, an afterimage may appear. This is not a malfunction. The afterimage will disappear when a different screen is displayed. • High-precision and advanced technologies are necessary in the production of color liquid crystal displays (color LCDs). Therefore, if 0.002% or less of the picture elements either fail to light or remain constantly lit (that is, more than 99.998% of elements are functioning properly), no defect is considered to exist. The external display no longer displays properly When an external display not compatible with the power saving mode is used with the computer, the external display may no longer display properly when the computer enters the condition the power of the display is OFF (for energy conservation purposes). In such cases, turn off the power to the external display. The screen becomes disordered Changing the number of colors of the display may affect the screen. Restart the computer. • When using Dual View, use the same display colors for the external display as those used by the LCD. After the display destination of the screen is switched with ( Fn ) + f F3 1 the display destination returns to both the internal LCD and external display upon operation Under the condition that the [Command Prompt] screen is set to “Full Screen”, the display destination returns to both the internal LCD and external display if “EXIT” is input and the [Command Prompt] screen is closed, or “Full Screen” is canceled fe.g.,( Alt)+( Enter )), when the display destination of the screen is switched with f Fn ) + C F3 ). Press ( Fn ) + ( F3 ) acain. • Key Combinations |Fn] key combinations do not work When switching to a different user with the Fast User Switching function, these key operations may not work. If this is the case, log off, then log on again and try the operation once more. # Battery Indicator The red indicator lights. Repeated beeping sound while the computer is in use. The battery level is low. Save your data and power off your computer. After connecting the AC adaptor or replacing the battery pack with a fully charged one, turn your computer on. The red indicator blinks • The battery pack or recharging function may be defective. Quickly remove the battery pack and disconnect the AC adaptor, then connect them again. • If the problem persists, contact Panasonic Technical Support. The orange indicator blinks Unable to charge because of an improper temperature range. (Q)P page 6) 9 Reference Manual The Reference Manual is Is Acrobat Reader installed? not displayed If Acrobat Reader is not installed, run [c:\util\reader\ar500enu.exe] in [Start] - [Run] to reinstall the program. When installing the program, do not change the installation destination folder. If the destination folder is changed, the Reference Manual cannot be opened from the [Start] menu. # Shutting down Windows cannot be shut down or restarted Do not shut down Windows during music playback. If a USB device is connected, try removing it. Was an attempt made to shut down (or restart) Windows while the computer was connected to a network drive using a LAN? With the following procedure, shut down (or restart) Windows after disconnecting the network drive. 1 (MbMbMSD Select [My Computer] on the Desktop with the right button of the touch pad. tWjrTdQÏ7s}XPJ Select [start] - [My Computer] with the right button of the touch pad. 2 Select [Disconnect Network Drive], 3 Select all of the displayed network drives, then select [OK]. ф Others Press fCtrP+fAiP t ( Del) and turn off the computer. After shutting down by pressing the power switch for more than four seconds, press the power switch to power on and open the application again. If the program no longer works normally, delete the program using th...