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4.Advanced User Guidebook
49
Persist
When the Persist function is used, the persistence display effect of the picture tube
oscilloscope can be simulated. The reserved original data is displayed in fade color
and the new data is in bright color.
(1) Push the Display button.
(2) Select Persist in the bottom menu.
(3) In the Time menu, select the persist time, including OFF, 1 Second, 2 Seconds,
5 Seconds and Infinity. When the "Infinity" option is set for Persist Time, the
measuring points will be stored till the controlling value is changed. Select OFF
to turn off persistence and clear the display.
(4) Select Clear in the bottom menu to erase the results of previous acquisitions from
the display. The oscilloscope will start to accumulate acquisitions again.
XY Format
This format is only applicable to Channel 1 and Channel 2. After the XY display
format is selected, Channel 1 is displayed in the horizontal axis and Channel 2 in the
vertical axis; the oscilloscope is set in the un-triggered sample mode: the data are
displayed as bright spots.
The operations of all control knobs are as follows:
The Vertical Scale and the Vertical Position knobs of Channel 1 are used to set
Function Menu
Setting
Description
Type
Dots
Vect
Only the sampling points are displayed.
The space between the adjacent sampling
points in the display is filled with the vector
form.
Persist
OFF
1 Second
2 Seconds
5 Seconds
Infinity
Set the persistence time
XY Mode
Enable
ON
OFF
Turn on/off XY display function
Full
Screen
ON
OFF
Turn on/off the full screen view in XY mode
Counter
ON
OFF
Turn on/off counter
Clear
Erase the results of previous acquisitions from
the display. The oscilloscope will start to
accumulate acquisitions again.
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