Panasonic CF-18 Series Reference Manual page 110

Dealing with Problems (Advanced)
Display
When the battery pack is used, the
screen is darker than when the AC
adaptor is connected
An afterimage appears (e.g., green,
red, and blue dots remain on the
display) or there are dots not
displaying the correct colors
The external display no longer
displays properly
When you want to display the fonts or
icons at a larger size
During simultaneous display, one of
the screens becomes disordered
When a video such as an MPEG file is
being played with Windows
Player, the display destination cannot
be switched using Fn+F3
Setup Utility
[Enter Password] is displayed
Press Fn+F2 and adjust the brightness. Note, however, that when the
brightness is increased, the battery running time will become shorter.
Brightness can be set to separate levels for when the AC adaptor is connected
and when it is disconnected.
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.
When an external display not compatible with the power saving mode is used
with the computer, the display may not function correctly when the computer
enters the power saving mode. In such cases, turn off the power to the external
display.
Change the size of the icons, etc. using "Icon Enlarger" (
To enlarge a part of the screen, use Loupe Utility (
Try changing the display by pressing Fn+F3.
If you continue to experience problems, try changing the display destination in
the following menu.
[start] - [Control Panel] - [Other Control Panel Options] - [Intel(R) Extreme
Graphics] - [Devices]
When the [Command Prompt] is set to "Full Screen" by pressing Alt + Enter,
the picture is displayed on one of the screens only. When the window display is
restored by pressing Alt + Enter, the picture is displayed on both screens.
The display destination cannot be switched while a vide such as an MPEG file
® is playing. Stop playing the vide before switching the display destination.
Media
Enter the Supervisor Password or User Password. If you have forgotten it,
contact Panasonic Technical Support.
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