Play around with the color range

You can change the color range used to indicate different values of the electrostatic potential. The entire range of the electrostatic potential values is mapped on the color range visible in the horizontal color bar. You can change this bar:

Click on the little arrows next to the color bar

The image as well as the color bar will update immediately. You can also change the color range by changing the numbers on the left and right side of the bar:

Select the right number by double-clicking on it.

Type a new value (500)

Press the Return key

Again, the picture and color bar will update immediately.