Samsung XE300TZC-K01US - Manual (Page 60)

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Chapter 3.
Using the computer
LCD Brightness Control
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.