Pressing the Shift key and then a number key selects the menu function that is printed in blue characters above the number key.

Not all Secondary Function Menus are active in various operation Modes. If any one of these 9 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 Secondary Function Menus are: Preset (1), Calibrate (2), Sweep (3), Measure (4), Trace (5), Limit (6), File (7), System (8), and Mode (9).