Sony pcg-grt785b Manuel D’Utilisation

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Change the resolution under Control Panel - Display to a lower resolution.

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If you see video but cannot hear sound, check all of the following:

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Make sure the mute setting is off on your DVD player.

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Check the Master Volume settings of the Sounds and Audio Device Properties.

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If you have connected speakers externally, check the volume settings of your computer speakers and 
check the connections between your speakers and the computer.

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In the Device Manager, check that the correct drivers are installed properly. To display the Device 
Manager, click Start, then Control Panel. Double-click the System icon. On the Hardware tab, 
click the Device Manager button.

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A dirty or damaged disc may cause the computer to 'hang' while it tries to read the disc. If necessary, 
reboot the computer, remove the disc and then check that it is not dirty or damaged.

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Check your PG settings (Parental Guidance) in the DVD software as they might be preventing you from 
playing certain DVDs when they are activated.

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On your computer, the default DVD region code is 2. Do not change this setting using the Region Code Change function in Windows., or using 
any other software applications. System malfunctions originating from the user changing the DVD region code are beyond the scope of your warranty 
and will result in service charges for repair.

If you do not immediately see the Display icon after clicking Control Panel, click Switch to Classic View on the left.

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When you use two screens at the same time (LCD and TV / LCD and CRT), the following errors will occur:

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You will see a Hardware Overlay error message if you attempt to launch Click to DVD.

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You cannot play a DVD with Windows Media Player version 8 or 9.

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You cannot play a DVD with Real One Player. This is because your computer uses the "video overlay" 
when two screens are in use. The software applications above do not support this feature, which is 
why the problems occur.