Front-Panel Operation 2
Keysight 34420A User’s Guide 63
6 Move down a level and then across to the “ON” choice.
7 Save the change and exit the menu.
Notice that the Mem (memory) annunciator turns on to indicate that the meter
is ready to store readings. Up to 1024 readings can be stored in
first-in-first-out (FIFO) order. When memory is full, the Mem annunciator will
turn off.
Readings are preserved until you re-enable reading memory at another time,
turn off the power, or perform a remote interface reset.
8 Trigger the meter three times.
This stores three readings in memory.
9 Use menu recall to retrieve the stored readings.
This takes you to the “SAVED RDGS” command in the SYS MENU.
10 Move down a level to view the first stored reading.
Reading memory is automatically turned off when you go to the “parameter”
level in the menu.
The first reading displayed is the first reading that was stored (FIFO). If no
readings are stored in memory, “EMPTY” is displayed. The first five digits of the
reading and the reading number are displayed. After a brief pause, the reading
number is removed and all reading digits are shown. The stored readings are
displayed with their units (m, m, k, etc.) when appropriate. For example: