Gateway AD-520 Manuel D’Utilisation

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If you are using component video output, make sure that the correct 
component video output type has been selected for your television. For 
more information, see 

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Make sure the correct video format has been selected for your television 
and DVD disc. For more information, see 

.

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If you are using component video output, make sure that it is selected 
correctly. For more information, see 

.

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There is a slight pause that may occur during layer transition when playing 
a DVD video recorded in dual-layer format. This is not a malfunction.

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Make sure that the audio cable(s) are connected.

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If you are using external speakers, make sure they are connected correctly 
to your receiver or amplifier.

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If you are using external speakers, make sure the receiver or amplifier is 
set to receive audio from the DVD player.

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If you are using Digital Out, make sure that it is set correctly. For more 
information, see 

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Make sure that the disc is not dirty or scratched.

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Make sure all cables are connected securely.

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Replace the batteries. For more information, see 

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Make sure that you are less than 23 feet (7 meters) from the infrared remote 
sensor on the DVD player.

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Make sure that nothing is blocking the infrared remote sensors on the 
remote control or the DVD player.