Dealing With Problems (Advanced)

5 1

Display

No display after powering

At the time of purchase, the display setting is preset for an external display. If you

o n

connect an external 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

 

 

 

using the suspend 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.

 

 

 

 

 

 

 

The power has not been

Has the computer been set to the power-saving mode?

 

turned off, but after a cer-

To resume operation of your computer from ECO mode, press any key (like Ctrl

key).

tain period of time, there

To save power, your computer may have automatically entered the suspend or

is no display

 

 

hibernation mode. (

page 20)

 

 

 

 

 

 

The resolution of the dis-

Set [None] for [Wallpaper] in [Start] - [Settings] - [Control Panel] - [Display] - [Back-

play cannot be changed

ground], and then press [OK]. Then, once again try changing the resolution.

After

 

 

 

the change, be sure to restart the computer.

 

 

 

 

 

An afterimage appears(i.e.,

If an image is displayed for a prolonged period of time, an afterimage may appear.

green, red, and blue dots

This is not a malfunction.

The afterimage will disappear when a different screen is

remain on the display) or

displayed.

 

 

 

 

 

there are dots not display-

High-precision and advanced technologies are necessary in the production of color

ing the correct

colors

 

liquid crystal displays (color LCDs). Therefore, if 99.998% or more of the picture ele-

 

 

 

ments are functioning properly, no defect is considered to exist.

 

 

 

The motion of the mouse

Select [Start] - [Settings] - [Control Panel] - [Mouse] - [Motion] and try to change the

cursor is not smooth

 

speed or acceleration.

 

 

 

 

 

 

 

 

 

T h e c u r s o r

d o e s

n o t

When the Microsoft® IntelliMouseTM Wheel mode or the original mode is set for the

move in scrolling area of

touch pad, only scroll operations are possible for the right part or bottom part of the

the touch pad

 

 

touch pad. In this case, cursor operations are possible by using the work surface

 

 

 

excluding the right part or bottom part. When no mode is set, the entire surface of the

 

 

 

touch pad can be used for cursor operations.

 

 

 

 

 

 

 

The cursor cannot be con-

Restart the computer by using the keyboard (e.g.,

).

 

trolled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During simultaneous

dis-

Try changing the display by pressing

Fn +

F3 .

 

play, the screen of the ex-

 

 

 

 

 

 

ternal display becomes

 

 

 

 

 

 

disordered

 

 

 

 

 

 

 

 

 

 

 

 

The external

display

no

When an external display not compatible with the power saving mode is used with

longer displays properly

the computer, the external display may no longer display properly when the computer

 

 

 

enters the ECO mode. In such cases, turn off the power to the external display.

Page 51
Image 51
Panasonic CF-17, CF-M34 manual Dealing With Problems Advanced, Display