Keysight Technologies U1231A Guia Del Usuario página 42

1 Introduction
Table 1-6 Keypad functions (continued)
Legend
Freezes and stores the present reading in the
display (
– In Trig Hold-Log mode, press
manually trigger the holding of the next
measured value.
– Press
this mode.
Turns the LCD backlight on for 15 seconds
(default) or off.
Switches between the regular and shifted
measurement function (icon printed in
on the rotary switch function — if available).
Press
measurement function.
42
Function when pressed for:
Less than 1 second
mode).
for more than 1 second to exit
again to switch back to the regular
More than 1 second
Automatically freezes the present reading once
the reading is stable (
– In Auto Hold-Log mode, the reading is
to
updated automatically once the reading is
stable and the count setting is exceeded.
– Press
this mode.
Turns the LED flashlight on or off.
orange For U1233A only: Enables the non-contact
voltage presence indicator. Press
than 1 second to exit this mode.
Keysight U1231A, U1232A, and U1233A User's Guide
mode)
for more than 1 second to exit
for more
Learn more
on:
page 92
page 27 and
page 27
page 86