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Model UT81B: OPERATING MANUAL
Figure 2-2. Functional Buttons
Table 2-2. Functional Buttons
Description
Software functional buttons, details
please refer to the below.
Under scope mode, Press
Range
button to switch between DC and AC
measurement
Under scope mode, press
Time
button
to set the X-axis of time base.
Under scope mode, press
Trig
button
to change the trigger mode.
In multimeter mode: Press
Auto
button
to enter autoranging mode when
measuring resistance, voltage and
current. This button is invalid when
measuring capacitance, diode, continuity
buzzer and capacitance.
In scope mode: Press
Auto
button to
set the amplitude and time base to auto.
Buttons
F1, F2,
F3 and F4
Range
Time
Trig
Auto
Functional Buttons
The buttons activate features that augment the function
selected with the rotary switch. The buttons are shown
in Table 2-2.
