RedHandScope60MHz
Handheld DSO & DMM
5-Using the Scope
16
5.9 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
OSC
◄
key and
OSC
►
key simultaneously, the trigger horizontal position
automatically returns to zero.
2.
Press
OSC
▲
and
OSC
▼
button simultaneously, the trigger level position automatically
returns to zero.
5.10 Automatic Measurements
The Oscilloscope offers 5 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
measurement 1
. 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 is displayed on the right side of the screen.
2.
Press
MENU
▲
or
MENU
▼
key and select
measurement 2
, with 5 items selectable
displayed at the bottom of the screen.
3.
Press
F4
key to select
PK-PK CH2
from Peak-Peak item. The
measurement 2
window
turns its color to be blue and shows the peak-peak value for input CH2.
Refer to figure 12
