Keysight B2980B User’s Guide, Edition 1 161
Front Panel Reference
Display and Assist/Function Keys
7. (B2985B/B2987B) Output voltage value of the voltage source (controlled by
the Show Source or Hide Source assist key). If the Voltage Source On/Off
switch is turned on, the output value is displayed in yellow. You can change the
output voltage using this field.
8. Y-axis data at the active X-cursor position. ----.---- is displayed for the
no-data position.
9. Cursor data (controlled by the Show Cursors or Hide Cursors assist key)
First line Positions and distance (e.g. I1, I2, A) of Y-cursors 1 and 2
Second line Positions and distance (e.g. t1, t2, t) of X-cursors 1 and 2
10. Function keys
11. Assist keys
Table 4-3 X and Y Axes Data Types for Graph View
Function keys Auto Scale Changes graph scale to fit the trace in the graph automatically.
Clear Clears the data buffer. The graph display is also cleared.
System Menu Assigns the system menu items to the softkeys of the function
keys. To cancel the assignment, press the Cancel/Local key.
For the system menu, see “System Menu” on page 170.
Assist keys Dump Screen Opens the File Selection (Dump Screen) dialog box which is
used to save the screen dump as a JPEG file.
Data type Assist key Description
I (A) AMPS (I) Current data
Q (C) COUL. (Q) Charge data (B2985B/B2987B)
V (V) VOLTS (V) Voltage data (B2985B/B2987B)
R () OHMS (R) Resistance data (B2985B/B2987B)
MATH MATH Math result data
SRC SRC Voltage source output data. Only for the X-axis data.
(B2985B/B2987B)
t (s) TIME (t) Time data. Only for the X-axis data.