1 Getting Started
28 Keysight U3401A User’s and Service Guide
The keypad at a glance
The operation for each key is shown on Table 1-2. Pressing a key changes the
current key operation, illuminates the related symbol on the display and emits a
beep.
Figure 1-7 Keypad
Table 1-2 Keypad functions
Key Description
System related operation
Press to power-on or power-off the U3401A multimeter.
Press to select Shift.
Press to return the multimeter to front panel operation when it is in remote state.
+
Press to step through the Setup menu. See “Using the setup menu” on page 59 for more
information.
Press to enable the secondary display.