Panasonic CF-48 Series Operating Instructions Manual page 23

Starting Up (continued)
When the previous item is
not the cause
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
When the battery pack is
used, the screen is darker
than when the AC adaptor
is connected
The cursor cannot be con-
trolled properly
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 screen becomes disor-
dered
F9
1
Windows 2000
Windows XP
2
3
F8
Fn F3
Fn F3
Ctrl
Fn F2
Windows XP
Fn F3
U
Enter
Fn F3
Fn F3
23