Panasonic CF-31 Series Operating Instructions Manual page 25

n Display
No display.
The screen is dark.
<Only for model with dis-
crete video controller>
"The application is not cur-
rently associated with a
specific graphics processor."
is displayed when quitting
an application program or
screen saver that uses 3D
graphics.
The screen does not be-
come bright even if pressing
Fn F2.
+
The screen is disordered.
During Simultaneous display,
one of the screens becomes
disordered.
The external display does
not work normally.
l The external display is selected. Press
until the display has been switched completely before pressing
again.
l When using an external display,
Ÿ Check the cable connection.
Ÿ Turn on the display.
Ÿ Check the settings of external display.
l The display is turned off by the power-saving function. To resume, do not press the
direct selection keys, but press any other key like
l The computer entered sleep or hibernation by the power-saving function. To resume,
press the power switch.
l The screen is darker when the AC adaptor is not connected. Press
the brightness. As you increase the brightness, battery consumption increases.
You can separately set the brightness for when the AC adaptor is connected and when
not connected.
l Press Fn + F8 to turn off the concealed mode.
l Click [Configure]. The [Catalyst Control Center] screen appears. To run the program or
screen saver while activating the discrete video controller, select [High Performance] for
the program listed on [Recent Applications]. If you want to run the program without acti-
vating the discrete video controller, select [Power Saving] instead of [High Performance].
If you do not select either [High Performance] or [Power Saving] (the status remains "Not
Assigned"), the program will run as if you had selected [Power Saving].
Also, you can right-click the desktop and select [Configure Switchable Graphics] on the
menu to display the [Catalyst Control Center] screen. This enables you to assign an ap-
plication program to either [High Performance] or [Power Saving] in advance by select-
ing [Other Applications] - [Browse].
l The brightness is set low to avoid malfunction where surrounding temperature is high.
Use it in an environment of between -10 °C and 50 °C {14 °F to 122 °F}.
l Changing the number of display colors and resolution may affect the screen. Restart the
computer.
l Connecting/disconnecting an external display may affect the screen. Restart the com-
puter.
l When using the Extended Desktop, use the same display colors for the external display
as those used by the LCD.
l If you continue to experience problems, try changing the display.
Click (Start) - [All Programs] - [Panasonic] - [Display Selector].
l Simultaneous display cannot be used until Windows startup is complete (during Setup
Utility, etc.).
l If the external display does not support the power saving function, it may not work nor-
mally when the computer enters the power saving mode. Turn off the external display.
Fn F3
+ or P to switch the display. Wait
+
Fn
Ctrl
.
F3
+ or P
+
Fn F2
+ and adjust
25