Sony VGN-BX600 - Manual (Page 204)

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Troubleshooting
How do I change the screen resolution on my TV screen?
❑ Your TV screen may not show the whole screen image of a video if the screen resolution is set larger than 1024 x 768.
Adjust the screen resolution to 1024 x 768 or smaller.
❑ If you are using the AV Out jack, plug the audio-video (AV) cable into your computer before you start it.
❑ To change the video resolution, follow these steps:
1 Right-click the desktop, and select Properties from the shortcut menu.
2 Select the Settings tab.
3 Move the screen resolution slider to the left to reduce or to the right to increase the screen resolution.
Why doesn't my computer screen display a video?
If the external display is selected for the display output and the external display is disconnected, you cannot display a video
on your computer screen. Stop video playback, change the display output to the computer screen, and then restart video
playback. See Selecting Display Modes
(page 100) . Alternatively, you can press the Fn+F7 keys to change the display
output. See Combinations and Functions with the Fn Key (page 29) for more information.
What should I do if my computer screen is dark?
Press the Fn+F6 keys to brighten your computer screen.