Tenma 72-9380A, Manual

Page: 5 / 20

5
Button Description Access Method
Press to exit certain button functions and the
meter will return to the factory default setting.
Press the button once.
Press to turn the backlight on. It is possible to
switch between 1st and the 2nd backlight level
and Exit the feature by pressing
this button. After exiting the light feature, it is
necessary to press and hold the button for
over 1 second to turn the backlight on again.
Press and hold the button for
over 1 second.
Press to display max, min and average values.
Press EXIT to stop and return to current
measurement mode.
Press the button once.
In Setup, each press to decrement an Option.
Press the button once after
entering SEND mode.
Press to display max, min and average values.
Press EXIT to stop and return to current
measurement mode.
Press the button once.
Press to output the data, AUTO mode switch
off. The primary display shows “SEND”.
Press EXIT to exit.
Press and hold the button for
over 1 second.
In Setup, each press to decrement an Option.
In Recall, each press to go back to the
previous stored reading. In Store, each press
to decrease a second on the storing interval.
Press EXIT to exit.
Press the button once after
entering SEND mode.
Press to enter relative mode, the primary
display shows . The left secondary display
shows the present measurement value. The
right secondary display shows the stored
value. The primary display shows the present
measurement value minus the stored value.
Press EXIT to exit relative mode.
Press the button once.
In Setup, each press to increment an Option.
In Recall, each press to recall the next stored
reading.
In Store, each press to increase a second on
the storing interval.
Press and hold the button for
over 1 second.
When it is at AC measurement mode, press
the button to display AC+DC True RMS value
in the primary display and the left secondary
display “AC+DC”.
Press the yellow button once.
Use the blue button to select any range
selector alternate function (labelled in blue).
Press the blue button once.
Press and hold the button while turning on the
meter to toggle to it’s fastest 4000 counts for
all functions. If you turn the meter off then on,
or if the resuming from Auto Power Off mode,
the meter will revert to 40,000 count mode.
EXIT
MAXMIN
REL
AC+DC