Samsung UN40D5550RF E-Manual page 140

Screen Burn Protection
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for PDP TV
To reduce the possibility of screen burn, this unit is equipped with Pixel Shift screen
burn prevention technology. Pixel Shift moves the picture slightly on the screen.
The Pixel Shift Time setting allows you to program the time between movements
of the picture in minutes.
Your TV also has the following additional screen burn protection functions:
– Pixel Shift
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– Auto Protection Time
– Scrolling
– Side Gray
English
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