35
UTD4000 Four-channel User Manual
Setting the Horizontal System
Horizontal Control
You can use the horizontal control knobs to change
the horizontal graticule (time base) and trigger the
h o r i z o n t a l p o s i t i o n o f t h e m e m o r y ( t r i g g e r i n g
position). Changing the horizontal graticule will cause
the waveform to increase or decrease in size relative
to the screen centre. When the horizontal position
changes, the position with respect to the waveform
triggering point is also changed.
Horizontal position : Adjust the horizontal positions of
channel waveforms (including math waveforms).
Resolution of this control button changes with the
time base.
Horizontal scaling : Adjust the main time base, i.e
SEC/DIV. When time base extension is on, you can
use the horizontal scaling knob to change the delay
scanning time base and change the window width.
Two horizontal control knobs : Use the
knob
to change horizontal time base graticule
and use
the
horizontal
knob
to
change
the
relative
position
if
the
triggering
point
on
the
screen
For instructions on how to display the
horizontal menu
see Table
Horizontal controls menu : Horizontal menu display
(see the table below).
SEC/DIV
POSITION
,
.
[
] ,
.
MENU
-
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