Power-on options
Some options can be selected only while you turn the multimeter on. These
power-on options are listed in the table below.
To select a power-on option, press and hold the specified key in
turning the rotary switch from OFF to any other position. Power-on options remain
selected until the multimeter is turned off.
Table 1-2
Power-on options
Key
Max
Min
Keysight U1231A, U1232A, and U1233A User's Guide
Description
Enters the multimeter's Setup menu.
See
Chapter 4, "Multimeter Setup Options,"
hold
for more than 1 second to exit this mode.
Enables Smooth until the multimeter is turned off.
To permanently enable Smooth, see
page 105.
Tests the LCD.
All annunciators are displayed in the LCD. Press any key to exit this mode.
Checks the firmware version.
The multimeter's firmware version will be shown on the primary display. Press any key to exit
this mode.
Enables Scale until the multimeter is turned off.
To learn more about Scale, see
Activates the LED flashlight without multimeter operation.
– Press
or
to adjust the LED flashlight's intensity level (either Lo, 02, 03, ME, 05, 06, or
Max
Min
Hi). Press
to save your changes, or press
– Press
or
to cycle between the flashlight's HELP mode, dEMo mode, or flashlight
mode. To learn more about these modes, see
– Press and hold
for more than 1 second to toggle the flashlight on or off (for any of the
modes — HELP, dEMo, or flashlight mode).
– Press and hold
for more than 1 second to exit this mode.
starting on page 99 for more information. Press and
"Enabling and changing the Smooth refresh rate"
"Making Scale Transfers (Scale)"
to discard your changes.
"HELP and dEMo modes"
Introduction
Table 1-2
while
on
on page 96.
on page 28.
1
33