Panasonic CF-47 Series - Manual (Page 24)

Dealing with Problems
Display
No display after powering
on
• At the time of purchase, the display setting is preset for an external display. If you 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.
• Trv chaneins the display bv oressine ( Fn ) + C 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 exter­
nal display is connected when operations are resumed. In this case, connect the external
display.
The power has not been cut,
but after a certain period of
time, there is no display • Has the computer been set to the power-saving mode?
To resume ooeration of vour comouter from ECO mode, press any kev flike t Ctrl )).
• To save power, your computer may have automatically entered the suspend (or hiberna­
tion*) mode. (G= "Computing On the Road")
The resolution of the display
cannot be changed 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 sure
to restart the computer.
An afterimage appears (i.e.,
green, red, and blue dots
remain on the display) or
there are dots not display­
ing the correct colors.
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
cry.stal 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.
The motion of the mouse
cursor is not smooth Select [Start] - [Settings] - [Control Panel] - [Mouse] - [Motion] and add the check mark /
for [Show trails].
The cursor does not move in
scrolling area of the touch
pad When the Microsoft® IntelliMouse™ Wheel mode or the original mode is set for the touch
pad, only scroll operations are possible for the right part or bottom part of the 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. (
q > page 14)
During simultaneous dis­
play, the screen of the exter­
nal display becomes disor­
dered
Trv chaneinc the disolav be oressine ( Fn )-i-C F3 ).
* Windows 95 only
Application Software
Computer hangs Press ( Ctrl ^ + [ Alt ) + C DeO to reboot the computer.
After powering down by pressing the sleep switch for more than four seconds, slide the
power switch to power on and open the application again.
If the program no longer works normally, go to [Start] - [Settings] - [Control Panel] -
[Add/Remove Programs] to delete the program. Then, try installing the program once
again.
Sound Files
Interfering noise is gener­
ated while a sound file is be­
ing played
Continuous interfering noise may be generated while a sound file is being played if the AC
adapter is removed/inserted, the key combination [Fn] + [FIO] is pressed, or the LCD panel
is closed.
In such cases, after the playback of the sound file ends, select [Disable All] for [Secondary
Buffer] in [Control Panel] - [YAMAHA DS-XG Audio Config] - [DirectSound], and then
press [OK].
(Sound file = *.mpg, +.mid, *.wav, *.avi, etc.)
24