UNI-T UT71A Operating Manual page 21

Model UT71A/B: OPERATING MANUAL
Button
Press to enter relative mode, the primary display shows
The left secondary display shows the present measurement
REL
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.
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.
When it is at AC measurement mode, press the button to
AC+DC
display AC+DC True RMS value in the primary display and
Yellow Button
the left secondary display "AC+DC".
Table 2-2. Functional Buttons
Description Access Method
. Press the button once.
Press and hold the button for over 1
second.
Press the button once
19