Battery Indicator; Application Software - Panasonic CF-28 series Operating Instructions Manual

Battery Indicator

The red indicator lights.
Repeated beeping sound
while the computer is in use.
The red indicator blinks
The orange indicator blinks

Application Software

Computer hangs
Windows 98
The Windows Media™
Player does not start up
Display
No display after powering
on
The power has not been
turned off, but after a cer-
tain period of time, there is
no display
The cursor cannot be con-
trolled
An afterimage appears (e.g.,
green, red, and blue dots
remain on the display) or
there are dots not display-
ing the correct colors
The external display no
longer displays properly
The battery level is low. Save your data and power off your computer.
After connecting the AC adaptor or replacing the battery pack with a fully charged one, turn
your computer on.
The battery pack or recharging function may be defective. Quickly remove the battery
pack and disconnect the AC adaptor, then connect them again.
If the problem persists, contact Panasonic Technical Support.
Unable to charge because of an improper temperature range. (
Press Ctrl + Alt + Del and select [Shut Down].
After shutting down by rotating the power switch for more than four seconds, rotate 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, reinstall the program.
In Dual-Display mode, if an attempt is made to start up the Windows Media™ Player by
double-clicking an MPEG file on the external display (external display [2]), an error may
occur. If you want to play an MPEG file with the Windows Media™ Player, start up the
Windows Media™ Player on the internal LCD (internal LCD [1]).
At the time of purchase, the display setting is preset for an external display. If you con-
nect 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 .
This combination does not work when the computer is in the Dual-Dis-
Windows 98
play Mode.
When displaying only through an external display, if the computer is shut down by using
the standby 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 or press Fn + F3 .
Has the computer been set to the power-saving mode?
To resume operation of your computer from the condition the power of the display is off
(for energy conservation purposes), press any key unrelated to the direct triggering of a
selection, like Ctrl .
To save power, your computer may have automatically entered the standby or hiberna-
tion mode. ( “Computing On the Road”) Rotate the power switch.
Restart the computer by using the keyboard (e.g.,
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 function-
ing properly), no defect is considered to exist.
When an external display not compatible with the power saving mode is used with the
computer, the external display may no longer display properly when the computer enters the
condition the power of the display is off (for energy conservation purposes). In such cases,
turn off the power to the external display.
page 6)
).
23