5.Advanced User Guidebook
22
Figure 5-2 AC Coupling Oscillogram
2.
To adjust the probe attenuation
For correct measurements, the attenuation coefficient settings in the operating
menu of the Channel should always match what is on the probe (see "
the Probe Attenuation Coefficient
" on P14). If the attenuation coefficient of the
probe is 1:1, the menu setting of the input channel should be set to X1.
Take the Channel 1 as an example, the attenuation coefficient of the probe is 10:1,
the operation steps are shown as follows:
(1)
Press the
CH1 MENU
button to show the CH1 SETUP menu.
(2)
Press the
H3
menu selection, the Probe menu will display at the right of the
screen. Press the
F1
button to select
Attenu
. In the menu at the left of the
screen, turn the
M
knob to select
X10
for the probe.
The
illustrates the setting and the vertical scale factor when the probe
of the attenuation coefficient of 10:1 is used.