Keysight Technologies U1273A Guide De L'utilisateur page 32

1 Introduction
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 while turning the rotary switch to any other position
(OFF to ON). Power-on options remain selected until the multimeter is turned off.
Table 1-1 Power-on options
Key Description
Checks firmware version. The multimeter's firmware version will be shown on the primary display. Press
any key to exit this mode.
Simulates the Auto Power-Off (APO) mode. Press any key to turn the multimeter back on and resume
normal operation.
Dual
Displays the factory default power-on greeting. Press any key to exit this mode.
Exit
Auto Power-Off (APO) is disabled until the multimeter is turned off. To permanently disable APO, see
"Changing the auto power-off (APO) timer"
Displays the user-defined power-on greeting. Press any key to exit this mode.
Tests the OLED. All OLED pixels are lighted. Use this mode to verify that there are no dead OLED pixels.
Press any key to exit this mode.
Smooth is enabled until the multimeter is turned off. To permanently enable Smooth, see
smooth mode"
32
on page 144.
on page 138.
Keysight U1273A/U1273AX User's Guide
"Enabling