Samsung SP-P410M - Manual (Page 16)

Installation and Connection 2-7
2-7 Setting up the PC Environment
Check the following items before connecting your PC to your projector.
1. Click the right mouse button on the Windows desktop and click on [Properties].
tab will appear.
2. Click on [Settings] tab and set the by referring to described in the display mode table
supported by this projector.
You do not have to change the setup.
3. Press the [Advanced] button. Another property window will appear.
4. Click on [Monitor] tab and set the by referring to described in the Supported
Resolution/Size Modes table.
This will set both the vertical and horizontal frequencies.