User manual

14
Quick Start Guide
tochangetheinputcouplingtoDC.BrieypresstheAUTO-
SET key once
15
.
After a few seconds, the oscilloscope will have automati-
cally selected the sensitivity, time base and trigger settings.
A square wav
e signal will now be shown.
3.3 Display of signal
details
With the time base knob
43
you can change the displayed
time window. Turning it CCW
increases the time base. Con-
tinue to turn the knob CCW
until you can read “TB:5ms”
in the upper left corner of the
screen. Press the ZOOM key
40
. You will see the two win-
dow display: The upper sec-
tion of the window displays
the entire captured signal
whereas the lower section
shows an enlarged section.
Use the time base knob to select the zoom factor. The
small knob allows you to determine the horizontal position
of the section. Press the ZOOM key
40
again to deactivate
the zoom mode.
Fig. 3.3: Screen display after changing to DC coupling
Fig. 3.4: Screen display after Autosetup
Fig. 3.5: Section D of the
control panel with zoom key
37
D
38
37
41
39
42
43
44
40
3.4 Cursor Measurements
After displaying and reviewing the signal, the next step
will introduce cursor measurements of the signal. Again,
brieypresstheAUTOSETkeyoncefollowedbythe
CURSOR/MEASURE key. You can now select the desired
type of measurement cursor from the menu. Press the
soft menu key MEASURE TYPE to open the appropri-
ate selection menu. You can specify your selection with
the universal knob in the CURSOR/MENU section of the
control panel. Turn the knob CCW until the entry V MAR-
KER is marked in blue. Press the MENU OFF key to close
the menu or wait until it automatically closes after a few
seconds.
Now two cursors will be shown along the signal as well
as the measurement results on the bottom of the display.
Press the universal knob to select the active cursor and
turn the universal knob to position the cursor. The cursor
measurement results will be shown on the bottom of the
display. In this example with the entry “V marker”, the
display includes the voltage at both cursor positions, their
difference, and the time difference between the cursor
positions. To switch off the cursor, press the CURSOR
MEASURE key again.
Fig. 3.7: Cursor measurements
Fig. 3.6: Zoom function