Display Hold; Yellow Button; Display Backlight; Manual And Auto Range - Fluke CNX 3000 User Manual

Wireless multimeter
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Display Hold

 Warning
To prevent possible electrical shock, fire, or
personal injury, do not use the HOLD
function to measure unknown potentials.
When HOLD is turned on, the display does
not change when a different potential is
measured.
In the display hold mode, the Product holds the DMM
measurement in the display. All wireless module
measurements continue to update. To hold a
measurement in the display, push . The display
shows  when display hold is turned on.
Push  again to stop hold mode and show
measurements in the display.

Yellow Button

Push the YELLOW button (
different measurement function. The different functions
are shown in yellow around the rotary switch. Frequency,
mV ac, capacitance, diode test, and mA dc are functions
of the Product set with the yellow button.

Display Backlight

Push  to turn on and turn off the backlight. The
backlight automatically turns off after 2 minutes.
) to set the Product to a

Manual and Auto Range

The Product can be set to manual or auto range. In
autorange, the Product sets the range so the input is
shown with the best resolution. Manual range lets you set
the range.
When you turn on the Product, it is set to autorange and
Auto shows in the display. To set the Product to manual
range, push .
You cannot change range when the Product is in
the MIN MAX AVG record mode or in display
hold mode. If you push  in one of these
modes, the Product will beep twice to alert you
to an invalid operation.
Wireless Multimeter
Display Hold
Note
7

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