Thermo Scientific NITON XL3t 500 User Manual page 119

The Sort Element Display Menu
Select the element you want to change, then select the menu option
corresponding to your choice of display status. The currently selected
element is displayed in white on black.
Figure 1-39. Changed Display Options
Select the Save Button to save your current status as the new default. After
saving, you will go back to the Element Display Menu.
Close Button
Select the Close Button to exit without saving. When you select the Close
Button after changing the display state of any element, a screen will open
asking you if you want to save the changes you made. Selecting "Yes" will
save these changes as the new default. Selecting "No" will return you to the
Element Display Menu without saving the changes.
Thermo Scientific NITON XL3 Analyzer User's Guide 1-105