Samsung P55 - Manual (Page 139)

18
Questions and Answers
This section provides information on possible problems, solutions and other references for system use.
Q
The system does not shutdown properly.
A When the system does not shutdown normally,
press and hold the Power button until the system
manually shuts off. If the Power-Saving Mode is
configured into the
Power button, press and hold
for more than  seconds to shut the system off.
When the system is turned on after such manual
shutdown, Scandisk will run to check errors in the
system.
Q
The system freezes during program operation.
A1 There is an error with the program currently being
used. Press the <Ctrl>, <Alt>, and <Delete>
keys simultaneously and click End Task in the
Windows Task Manager window.
A2 There is an error with the Windows OS. Reboot
the system by using the Power button.
Q
The LCD screen is too dark or too bright
A Turn on the LCD backlight or adjust the screen
brightness. Press Fn + ( ) to turn on the LCD
backlight or press Fn + ( ), Fn + ( ) to
adjust the screen brightness.
Q
The screen saver disturbs screen viewing during
Media Player or video file operation.
A Click Tools > Options > Player and then clear
the Allow screen saver during playback in the
Media Center check box.
Q
In DOS mode, changing the full screen DOS
mode by pressing <ALT>+<Enter> key displays a
broken image for a short period.
A The DOS mode which supports  Byte characters
such as Korean and Japanese runs in graphic
not in text mode. In this case, a broken image
may be displayed while changing the video mode
settings.
Windows Related Display Related