Samsung N230 User Manual page 99

Q & A
This section provides information on possible problems, solutions
and other references for using the system.
• Since these descriptions are written on the basis of the
latest operating system, Windows 7, some of the content
and the figures of the descriptions may differ depending
on the operating system.
Since the procedures for other Windows operating
systems are similar, use the computer referring to these
descriptions.
• The path may differ depending on the operating system.
Display Related
Q
The LCD screen is too dark or too bright.
A Turn the LCD backlight on or adjust the LCD brightness.
Press + to turn the LCD backlight on or
press + or + to adjust the LCD brightness.
Q
In the following cases, the screen blinks or there is noise
for a short time.
Click the Graphics Related tab, Change Resolution,
Change Display Device, Remove the AC Adapter, Restart
the System, Change Power Scheme.
A This may happen while the video driver is examining the
connected device.
While the detection process is busy, any connected display
devices may blink or some noise may occur.
Q
When I connect a projector, and change the settings
to display the screen image on both the LCD and the
projector by pressing the
displayed properly.
A Press the
+ keys again.
If the problem continues even after pressing the key
combination, this is because the current resolution is too high
and is not supported by the projector. In this case, change the
resolution to 1024x768 pixels.
Chapter 4
98
Troubleshooting
+ , the screen is not