Pressing the Shift key and then a number key selects the menu function that is printed above the key number (Figure: Keypad and Secondary Function Menus).

Not all Secondary Function Menus are active in various operation Modes. If any one of these menus is available in a specific instrument Mode of operation, then it can be called from the number keypad. It may also be available from a main menu key or a submenu key.
The 10 Secondary Function Menus are: