Keypad
The operation of each key is explained below. Pressing a key enables a function,
displays a related symbol, and emits a beep. Turning the rotary switch to another
position resets the current operation of the key.
Click the respective "Learn more" pages in
function.
Table 1-6
Keypad functions
Legend
Sets the Null/Relative mode.
– While in Null mode, press
the stored reference value that has been
saved. The display will return to normal after
3 seconds.
– Pressing
being displayed will cancel the Null mode.
Starts the MaxMin recording.
Max
Min
– Press
Max
Min
(Max), minimum (Min), average (Avg), or
present (MaxMinAvg) readings.
– Press
Sets a manual range and disables autoranging.
– Press
available measurement range.
Keysight U1231A, U1232A, and U1233A User's Guide
Function when pressed for:
Less than 1 second
again to view
while the relative value is
again to cycle through maximum
to restart the recording session.
again to cycle through each
Table 1-6
More than 1 second
Enters the Hold-Log Recall menu.
– Press
to jump to the last record. Press
Max
Min
and hold
for more than 1 second to jump
Max
Min
to the first record.
– Press
or
to scroll through each
record.
– Press
for more than 1 second to store
all records into the multimeter's non-volatile
memory. Press
for more than 1 second
to clear all records.
– Press
for more than 1 second to exit
this mode.
Stops the MaxMin recording.
– Press
for more than 1 second to exit this
Max
Min
mode.
Enables autoranging.
Introduction
for more information on each
Learn more
page 88
1
on:
and
page 94
page 90
page 29
41