1 Getting Started Tutorial
30 Keysight U3402A User’s and Service Guide
Press to select a lower range and disable autoranging. See “Selecting a Range” on page 47 for
more information.
+
Press to select compare math operation.
+
Press to select and set the high limit for compare math operation.
+
Press to select and set the low limit for compare math operation.
Press to enable Hold math operation. See “Hold” on page 58 for more information.
+
Press to select the reference impedance for dBm measurement.
Press to enable the MinMax math operation.
+
Press to select the reading rate. See “Setting the Reading Rate” on page 49 for more
information.
Press to select the relative math operation.
+
Press to toggle in and out of the relative base (Rel#). See “Rel” on page 54 for more information.
Table 1-2 Keypad functions (continued)
Key Description
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