Samsung NP-X22-K01-SEA - Manual (Page 131)

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LCD Brightness Control
You can adjust the LCD brightness in 8 levels.
Adjusting LCD Brightness Using Keyboard
Press the Fn+ or Fn+ to adjust the brightness
of LCD.
The LCD brightness has eight levels of degree.
By pressing the Fn+ , the LCD gets brighter by one
level of degree.
Adjusting LCD Brightness using
Samsung Battery Manager
Appropriate LCD brightness is set for each mode in
Samsung Battery Manager. In user settings mode, you
can select the brightness level.
Click
Start > All Programs > Samsung > Samsung
Battery Manager > Samsung Battery Manager.
(for example, in Customized mode)
In this mode, you can change the brightness and device
setting details.
Note
LCD Brightness
The LCD brightness settings for maximum battery
mode, general mode, and maximum performance
mode in Samsung Battery Manager are not
maintained when your computer reboots.
Only the LCD brightness setting in the user settings
mode is maintained once you reboot the computer.
For information on the other features of Samsung
Battery Manager, see the description on batteries.
p. 142
Note
To Maintain the Changed LCD Brightness After
Reboot
Configure the following settings to maintain the LCD
brightness set using the screen adjustment key or
Samsung Battery Manager.

Turn on the computer. If the SAMSUNG logo
appears, press the F2 key. Then, setup will start.
 Change the value of Brightness Mode Control on
the Boot menu to User Control.
 Press the F10 key to save the change and
complete setup.
How to Reduce Battery Consumption
Adjust the screen brightness to a darker value or
select the maximum battery mode in Samsung
Battery Manager to reduce battery consumption.
Bad pixels of an LCD
The LCD may have less than 10 bad pixels but it
does not affect the computer performance. This
product may have bad pixels of the same level as
the products made by other companies.
Caution
Caution for Cleaning up LCD
Wipe the LCD from the center to the outside
with a soft cloth soaked in a computer-dedicated
detergent. If you wipe the LCD firmly, it may have
damage.