Keysight Technologies U1273A Guide De L'utilisateur page 27

OLED Auto Dim function
Your multimeter's OLED automatically dims if the rotary switch is not moved or a
key is not pressed for 90 seconds (default). This auto dim behavior is enabled by
default. Pressing any key or changing the rotary switch position will cancel this
effect and reset the auto dim timer.
To disable the auto dim, refer to
Increase the OLED brightness
The auto dim function is enabled by default. Refer to
NOTE
behavior"
change the OLED brightness.
If viewing the display becomes difficult in low-light conditions, press
change the OLED brightness.
The LOW, MEDIUM, or HIGH setting must be selected in the multimeter's setup
(browse to Menu 3 > BACKLIT) prior to this action.
Pressing
high (and back to low again).
You are advised to select an suitable brightness level based on your needs to
conserve battery life if you wish to control the OLED brightness level manually.
Select the range
The multimeter's selected range is always displayed above the right-hand end of
the bar graph, as the range indicator. Pressing
between manual and auto-ranging. It also cycles through the available
multimeter ranges when manual ranging is enabled.
Auto-ranging is convenient because the multimeter automatically selects an
appropriate range for sensing and displaying each measurement. However,
manual ranging results in better performance, because the multimeter does not
have to determine which range to use for each measurement.
Keysight U1273A/U1273AX User's Guide
on page 139 to disable the auto dim function before you can manually
repeatedly will increase the OLED brightness from low to medium to
Setup
"Changing the OLED behavior"
Introduction
on page 139.
"Changing the OLED
to
Setup
switches the multimeter
1
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