Front-Panel Operation 2
Keysight 34420A Service Guide 57
2 Move across to the MATH MENU choice on this level.
There are six menu group choices available on this level.
3 Move down to the commands level within the MATH MENU.
The STATS command is your first choice on this level.
4 Move across to the NULL VALUE command.
5 Move down to edit the NULL VALUE parameter.
The null value should be 0.000000 V when you come to this point in the menu
for the first time. For this example, you will first set the null value to –0.300000
volts.
When you see the flashing “
^
” on the left side of the display, you can abort the
edit and return to the “commands” level by pressing .