32Connecting and Using a Source Device22 Connecting and Using a Source Device2.3.4 Changing the Resolution Using a PC Adjust the resolution and refresh rate in Control Panel on your PC to obtain optimum picturequality. The picture quality of TFT-LCDs may degrade if the optimum resolution is not selected.Changing the Resolution on Windows XPGo to Control Panel Display Settings and change the resolution.1 23**** **************