If you have e3.0, please follow the instruction below:

1)   Go to Setup > Calibrate Screen… menu

2)   Measure the width and the height of “Calibration Screen” dialog box with a ruler

3)   Input the values in the Width and Height value boxes respectively

4)   Click on “OK” button

Note: the grid is adjusted accordingly.

If you have e2.0 or earlier version, please follow the instruction below:

1)   Go to Special > Hardware Setup… menu

2)   In Hardware Setup dialog box, select “Display Monitor” in Type dropdown list

3)   Click on “Values” button

4)   Measure the width and the height of “Screen Calibration” dialog box with a ruler

5)   Input the values in the Width and Height value boxes

6)   Click on “OK” button

7)   Click on “Close” button in the “Hardware Setup” dialog box

Note: the grid is adjusted accordingly.