Keysight E4981A - Menu Keys; Cursor Keys; Entry Keys; Preset Key

Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter 25
Overview
Front Panel: Names and Functions of Parts
4. Menu keys
Menu selection keys are used to access the corresponding selection of
instrument controls.
5. Cursor keys
Keys used to move the field select cursor from field to field on a displayed
page. When the cursor is moved to a certain field, that field changes to an
inverse video image of the original field. The cursor can only be moved from
field to field.
For the skip key, refer to the “How to use skip keys” on page 33.
6. Entry keys
Keys used to enter numeric data into the E4981A. The entry keys comprise the
digits 0 to 9, a period (.), and a plus/minus (+/–) sign. Entered values are
displayed on the input line (second line from the bottom of the LCD screen),
and pressing the softkey terminates numeric input. The plus/minus key deletes
the last character of the input value.
7. Preset key
A key used to return the Capacitance meter to the initial setup state. There are
three methods for initialization. For details, refer to “Initializing the Instrument”
on page 39.
8. Trigger key
A key used to manually trigger the E4981A when it is set to the manual trigger
mode.
Table 2-1 Menu keys description
[Display Format] key Displays measurement results and selections.
[Meas Setup] key Sets measurement conditions, a correction function,
contact check function, and limit values for BIN sorting.
[Recall A] key Recalls the setting information on internal memory 0.
[Recall B] key Recalls the setting information on internal memory 1.
[Save/Recall] key Saves and recalls the setting information. Saves
measurement results and screen images.
[System] key Sets the system. Sets the GPIB/LAN/USB interface.
Performs a self-test.
[Local/Lock] key Locks and unlocks hard keys and softkeys on the front
panel.