Samsung NP900X3B-A01US User Guide - Page 74

LCD Brightness Control

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LCD Brightness Control You can adjust the LCD brightness in 8 levels. The screen brightness is automatically set to the brightest level when AC power is connected and the brightness is automatically set dimmer when the computer runs on battery power to extend the battery use time. Controlling the Brightness Using the Keyboard Adjust the LCD brightness by pressing the + the + key. key or The LCD brightness can change up to 8 levels and the brightness increases by 1 level when pressing the + key once. • Maintaining the changed LCD brightness even after turning the computer on again To maintain the LCD brightness set by using the brightness control keys or through the Power Options, follow the procedures below. 1. Click Control Panel > Hardware and Sound > Power Options. 2. Click Change the settings of the currently configured mode. Chapter 3. Settings and Upgrade 73 3. Adjust the display brightness adjustment menu bar and click the Save the changes button. • Saving battery power consumption Decreases the LCD brightness when the computer is running on battery power to save battery power consumption. • LCD bad pixels principle of computer Samsung observes the specifications regarding strict quality and reliability of LCD. But in spite of that, it is inevitable that there might be a small number of bad pixels. A large number of bad pixels can cause problems in appearance, but a small number of pixels doesn't affect the computer performance. Therefore Samsung observes and manages the following dot principles: - Bright dot : 2 or less - Black dot : 4 or less - Combination of Bright and Dark : 4 or less Instructions for Cleaning the LCD Clean the LCD panel with a soft cloth lightly moistened with computer cleansing detergent moving in one direction. Cleaning the LCD panel with excessive force can damage the LCD.

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73
Chapter 3.
Settings and Upgrade
LCD Brightness Control
You can adjust the LCD brightness in 8 levels.
The screen brightness is automatically set to the brightest
level when AC power is connected and the brightness is
automatically set dimmer when the computer runs on battery
power to extend the battery use time.
Controlling the Brightness Using the Keyboard
Adjust the LCD brightness by pressing the
+
key or
the
+
key.
The LCD brightness can change up to 8 levels and the brightness
increases by 1 level when pressing the
+
key once.
Maintaining the changed LCD brightness even after
•
turning the computer on again
To maintain the LCD brightness set by using the brightness
control keys or through the Power Options, follow the
procedures below.
1
.
Click
Control Panel > Hardware and Sound > Power
Options
.
2
.
Click
Change the settings
of the currently configured
mode.
3
.
Adjust the display brightness adjustment menu bar and
click the
Save the changes
button.
Saving battery power consumption
•
Decreases the LCD brightness when the computer
is running on battery power to save battery power
consumption.
LCD bad pixels principle of computer
•
Samsung observes the specifications regarding strict
quality and reliability of LCD. But in spite of that, it is
inevitable that there might be a small number of bad
pixels. A large number of bad pixels can cause problems in
appearance, but a small number of pixels doesn’t affect the
computer performance.
Therefore Samsung observes and manages the following
dot principles:
- Bright dot : 2 or less
- Black dot
: 4 or less
- Combination of Bright and Dark : 4 or less
Instructions for Cleaning the LCD
Clean the LCD panel with a soft cloth lightly moistened with
computer cleansing detergent moving in one direction.
Cleaning the LCD panel with excessive force can damage the
LCD.