Panasonic CF53JBLZY1M User Manual
24
Troubleshooting (Basic)
Getting Started
Usef
ul Inform
ation
Troubleshooting
Appendix
The screen is dark.
z
The screen is darker when the AC adaptor is not connected. Press Fn + F2 and adjust
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.
z
Press Fn + F8 to turn off the concealed mode.
The screen is disordered.
z
Changing the number of display colors and resolution may affect the screen. Restart
the computer.
the computer.
z
Connecting/disconnecting an external display may affect the screen. Restart the
computer.
computer.
z
Resuming from sleep (
) /standby (
) or hibernation may
affect the screen of the external display. Restart the computer.
During Simultaneous dis-
play, one of the screens
becomes disordered.
play, one of the screens
becomes disordered.
z
When using the Extended Desktop, use the same display colors for the external dis-
play as those used by the LCD.
If you continue to experience problems, try changing the display.
play as those used by the LCD.
If you continue to experience problems, try changing the display.
Right-click on the desktop, and click [Graphics Properties...] - [Display].
Click [start] - [Control Panel] - [Other Control Panel Options] - [Intel(R) Graphics and
Media] - [Display].
Media] - [Display].
z
Simultaneous display cannot be used until Windows startup is complete (during
Setup Utility, etc.).
Setup Utility, etc.).
z
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.
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 external display does
not work normally.
not work normally.
z
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.
mally when the computer enters the power saving mode. Turn off the external display.
Touch Pad / Touchscreen (only for model with touchscreen)
The cursor does not work.
z
When using the external mouse, connect it correctly.
z
Restart the computer using the keyboard.
Press
and press Î twice, and press Ï to select [Restart] and press Enter.
Press ,
U, and R to select [Restart].
z
If the computer does not respond to keyboard commands, read “No response”
(Î page 25).
Cannot input using the
touch pad.
touch pad.
z
Set [Touch Pad] to [Enabled] in the [Main] menu of the Setup Utility.
z
The drivers for some mice may disable the touch pad. Check your mouse’s operat-
ing instructions.
<Only for model with touch
screen>
Cannot input using the
touchscreen.
screen>
Cannot input using the
touchscreen.
z
Set [Touchscreen Mode] to [Auto] or [Tablet] in the [Main] menu of the Setup Utility.
z
Set [Touchscreen Mode] to [Auto] or [Touchscreen Mode] in the [Main] menu of the
Setup Utility.
Cannot point the correct
position using the included
stylus.
position using the included
stylus.
z
Perform the touchscreen calibration (Î page 14).
Display
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