W220S
Multi Function 2D/3D Wide Monitor
-Setting the refresh rate Follow the instructions below to set your refresh rate in Windows 98/ME/XP/2000/VISTA.
1.Go to the configuration
2.Double click on the ‘Display’ icon.
3.Click on the ‘Settings’ tab.
4.Click on the ‘Advanced’ button.
5.Click on ‘Adapter’ and select 60Hz from the list.
6.Click on ‘Apply’ to accept the selected value.