OWON HDS-N Series Handheld DSO & DMM 6-Using the Oscilloscope
6.9 Automatic Zero-returning of Trigger Horizontal Position
and Trigger Level Position
When we adjust the trigger horizontal position and trigger level position to be maximal to make it
off the screen center remotely, then we perform the following steps to make trigger horizontal
position and trigger level position return to zero automatically.
1.
Press
V
key, the trigger horizontal position automatically returns to zero.
2.
Press
R
key, the trigger level position automatically returns to zero.
6.10 Automatic Measurements
The Oscilloscope offers 20 ranges of automatic scope measurements. Your can display two
numeric readings:
measurement 1
and
measurement 2
. These readings are selectable
independently, and the measurements can be done on the input CH1 or input CH2 waveform.
To choose a frequency for CHI1, do the following:
1. Press
MENU
key and the function menu appears on the right side of the screen.
2. Press
MENU
▲
or
MENU
▼
key to select
MEAS SET1
. Five items selectable are visible
at the bottom of the screen.
3. Press
F1
key and select
Freq CH1
from the mean square root value item. The
measurement 1
window turns its color into red and shows the frequency for input CH1.
To choose a Peak-Peak measurement for Input CH2, do the following:
1. Press
MENU
key and the function menu are displayed on the right side of the screen.
2. Press
MENU
▲
or
MENU
▼
key and select
MEAS SET2
, with 5 items selectable
displayed at the bottom of the screen.
3. Press
F4
key to select
PK-PK CH2
. The
measurement 2
window turns its color to be blue
and shows the peak-peak value for input CH2.
See the following figure 12:
20
