Turning On Your Multimeter; Automatic Power-Off (Apo) - Keysight Technologies U1231A Guia Del Usuario

1 Introduction

Turning on your multimeter

To power ON your multimeter, turn the rotary switch to any other position (other
than the
the display briefly.
Figure 1-2
To power OFF your multimeter, turn the rotary switch to the

Automatic Power-Off (APO)

Your multimeter automatically turns off if the rotary switch is not moved or a key is
not pressed for 15 minutes (default). Pressing any key will turn the multimeter
back on after it is powered off automatically.
The
power-off function is enabled.
To change the timeout period or completely disable the automatic power-off,
NOTE
refer to
26
position). The model number of your multimeter will be shown on
Powering on the multimeter
symbol is shown on the bottom left of the display when the automatic
"Changing the auto power-off (APO) timeout"
Keysight U1231A, U1232A, and U1233A User's Guide
position.
on page 108.