178 Keysight B2980B User’s Guide, Edition 1
Front Panel Reference
Function Key Group
For the predefined math expressions, see “Predefined Math Expressions” on
page 223.
Note that the Math Expression dialog box opened by pressing the Math key on the
front panel does not display the Status field.
Math Variable Dialog Box
This dialog box provides the following parameters for setting the math variables.
Index Index number of the math variables
Name Math variable name
Value Value for the math variable
When the pointer is in the MOVE status, turning the rotary knob moves the pointer
onto the left or right cell. And pressing the knob changes the status to EDIT.
When the Index cell is in the EDIT status, the following assist keys are available for
creating and scrolling the list.
Then turning the rotary knob scrolls the list and pressing the knob changes the
status to MOVE.
Append Adds a line below. The same output value is entered into the
right cell.
Insert Adds a line above. The same output value is entered into the
right cell.
Delete Deletes the line.
When the Name cell is in the EDIT status, the variable name can be entered by
using the rotary knob.
When the Value cell is in the EDIT status, the variable value can be entered by
using the rotary knob.
Composite Limit Test Setup Dialog Box
This dialog box provides the following parameters for setting the limit test
operation.
Limit Test Limit test function, ON or OFF
Mode Operation mode, GRADING (GRADE) or SORTING (SORT)
GRADING (GRADE): Grading mode. See Figure 5-7 for the
operation.