Calibrating the Screen DisplayAuto AdjustmentScreen Menu > Picture > Auto AdjustmentAutomatically adjusts the picture's frequency, position, and fine tune settings in the PC mode." Available in PC mode only." This option is only available on the LED 5400 model.PC Screen AdjustmentScreen Menu > Picture > PC Screen Adjustment" Available in PC mode only." This option is only available on the LED 5400 model.● Coarse / Fine: Removes or reduces picture noise. If the noise is not removed by Fine-tuningalone, use the Coarse function to adjust the frequency as best as possible (Coarse) and Fine-tuneagain. After the noise has been reduced, re-adjust the picture so that it is aligned with the centreof screen.● Position: Adjusts the PC screen position with direction button (u / d / l / r).● Image Reset: Resets the image to the default settings.