Grundig GLCD3201 Instruction Manual page 25

Connect all AC power sources, before turning on the power switch of the LCD TV or
other connected equipment.
Press the button on the remote to turn on the LCD TV.
To watch a DVD, press the SOURCE button on the remote to select
VIDEO2( METHOD A), or VIDEO3 (METHOD B).
For best picture quality, if your equipment has component video output, use
a component cable instead of a composite video.
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Chapter 2 Installing the LCD TV