136 Keysight B2980B User’s Guide, Edition 1
Front Panel Reference
Hard Keys and Rotary Knob
If the MATH indicator is turned on, pressing the Math key disables the function
and turns the MATH indicator off.
For the Math Expression dialog box, see “Math Expression Dialog Box” on
page 177.
Save/Recall
(Left and right
arrow keys)
Saves/recalls all setup information of the instrument. Five storage areas are
available in the built-in non-volatile memory (NVRAM) for this purpose.
Press the Save or Recall key to display five function keys used for selecting the
storage area. Press a function key to save or recall the setup information.
The label <Empty> is set to the key for the unused storage area and the label
HH:MM:SS (time) is set to the key for the used area. They are displayed on the key
with a destination number (#1 to #5).
Save and Recall keys as arrow keys
The Save key is also assigned to the left arrow key. The Recall key is also assigned
to the right arrow key. For the details, see “Key Functions for Changing the
Settings” on page 137.
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