West Control Solutions DataVU 5 - Manual (Page 39)

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3 Operation and visualization
Zoom If the zoom factor has to be adjusted, or specific times have to be searched,
then it is necessary to switch the softkey functions.
h Press softkey
The degree of compression of the measurement data on the screen is given as
a ratio in steps (1:1, 1:2, 1:5, 1:10, 1:20, 1:50 and 1:100).
For instance, a ratio of 1:100 means that 1 screen pixel corresponds to 100
measurements, i.e. only every hundreth stored measurement is displayed.
A
Scrolling backwards within the internally stored measurement data
is possible up to the last changeover from summer time to normal
time.
Cursor (violet)
Zoom +
Position cursor on time (selectable)
Switch to
softkey
function
“Scroll”
Only for peak-value acquisition:
switch channel line between MIN
and MAX display
Zoom -