Samsung NP-QX411H User Manual Xp/vista/windows7 Ver.1.5 (English) - Page 78

LCD bad pixels principle of laptop computer, Instructions for Cleaning the LCD

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LCD Brightness Control • LCD bad pixels principle of laptop 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. Chapter 3. Settings and Upgrade 77

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77
Chapter 3.
Settings and Upgrade
LCD Brightness Control
LCD bad pixels principle of laptop 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.