Sony PCV-RS420 매뉴얼
How do I change the video resolution of my display?
1.
Click Start in the Windows taskbar, and then select Control Panel.
2.
Select Appearance and Themes, and then select Change the screen resolution.
3.
Click the Settings tab.
4.
Change the Screen resolution and Color quality to the desired levels.
5.
Click Apply and then click OK.
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