Display Hold; Yellow Button; Display Backlight - Fluke 3000 FC Manual

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
measurement in the display. All wireless test tool
measurements continue to update. To hold a
measurement on the display, push . The display
shows  when display hold is turned on.
Push  again to stop hold mode and show
measurements on 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.
Wireless Multimeter
Display Hold
) to set the Product to a
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