Panasonic CF-45 Series Reference Manual

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39Dealing With ProblemsNo display after poweringonThe power has not been cut,but after a certain period oftime, there is no displayThe resolution of the displaycannot be changedAn afterimage appearsThe motion of the mousecursor is not smoothAt the time of purchase, the display setting is preset for an external display. If you connect anexternal display, the screen is displayed on the external display.When there is no display to an external display,• Check your cable connection to the external display.• Confirm your display is powered on.• Check the settings for your external display.Try changing the display by pressing Fn + F3 .When displaying only through an external display, if the computer is shut down by usingthe suspend or hibernation function, there will be no display on the LCD unless the exter-nal display is connected when operations are resumed. In this case, connect the externaldisplay.Has the computer been set to the power-saving mode?To resume operation of your computer from ECO mode, press any key.To save power, your computer may have automatically entered the suspend or hibernationmode. ( page 12)The coffee break password may have been set. In such cases, perform the following steps.1 Press any key.2 If the display remains dark, enter the Coffee break Password and press Enter .3 If the display continues to remain dark, press Enter again.Set [None] for [Wallpaper] in [Start] - [Settings] - [Control Panel] - [Display] - [Background],and then press [OK]. Then, once again try changing the resolution. After the change, be sureto restart the computer.If an image is displayed for a prolonged period of time, an afterimage may appear. This is nota malfunction. The afterimage will disappear when a different screen is displayed.Select [Start]-[Settings]-[Control Panel]-[Mouse]-[Motion] and check [Show pointer trails].DisplayCharacter InputUnable to input anythingbut numeralsOnly capital letters arebeing inputHow to input Europeancharacters (ß, à, ç) orsymbols is unclearIf NumLk and Key Pad are on, the Numeric Key Pad is ON. To switch it OFF,press Fn + Key Pad .If CapsLock is on, the Caps Lock function is ON. To switch it OFF, press Caps Lock .Select [Start] - [Programs] - [Accessories] - [Character Map].The Character Map will be displayed. Point to the desired font name and select it.