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To turn the multimeter back on after it is powered off automatically:
– turn the rotary switch to the
– press any key, or
– move the rotary switch.
Enabling the backlight
If viewing the display becomes difficult in low-light conditions, press
activate the backlight of the LCD and keypad.
To conserve battery life, a user-adjustable timeout controls how long the
backlight stays on. The default timeout is 15 seconds.
Selecting the range
The multimeter's selected range is always displayed at the right end of the bar
graph. Pressing
> 1 second enables autoranging. It also cycles through the available multimeter
ranges when manual ranging is enabled.
Autoranging is convenient because the multimeter automatically selects an
appropriate range for sensing and displaying each measurement. However,
manual ranging results in better performance since the multimeter does not have
to determine which range to use for each measurement.
The range is fixed for diode tests, temperature, current (A), and Z
NOTE
measurements.
In autorange, the multimeter selects the lowest range to display the highest
available precision (resolution) for the input signal. If manual range is already
enabled, press
If autoranging is enabled, press
Keysight U1241C/U1242C User's Guide
or
Auto
Range
Auto
Range
position and then turn it to any ON position,
enables manual ranging while pressing
for > 1 second to enter the autoranging mode.
Auto
to enter the manual range mode.
Range
Introduction
1
to
Auto
for
Range
LOW
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