TH2883 Series Operation Manual Chapter 4 Introduction to [DISP]
4-4
Note: Press the soft key to enable the roller. When the roller is revolved,
two parallel yellow lines (except Differential Phase comparison) will be displayed in
the waveform display zone. The full line is the selected one, while the dash line is not
the selected one.
4.3.2.1 AREA SIZE
Select the area comparison method.
State means this method is turned on, while means off.
Lighten this icon to enable the roller. The start point, the end point
or both the start and the end points will be selected by the press of
the roller. Revolve the roller will change the position of the start
point, the end point or both the start and the end points by 10
points. The position ranges from 0 to 6000.
Lighten the icon to enable the roller and change the differential
value.
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4.3.2.2 DIFF ZONE
Select the differential area size comparison method. All setup
operations are the same as those of AREA SIZE.
4.3.2.3 CORONA
Select the corona comparison method. All setup operations are the
same as those of AREA SIZE. The corona comparison value has no
unit ranging from 1 to 255.
4.3.2.4 PHASE DIFF
Select the phase differential comparison method. All setup
operations are the same as those of AREA SIZE. But the position
parameter is different, it means to choose the zero-crossing
position and the value ranges from 2 to 99.
4.3.2.5 Return to the main menu.
4.3.3 Measure
Measurement function is used to measure impulse voltage, time and frequency.
Note: When a function is selected and the roller is enabled, two lines will be displayed
Pos
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