RedHandScope60MHz
Handheld DSO & DMM
5-Using the Scope
8
may still work with built-in Li-ion battery even without AC power supply)
Turn the oscilloscope on by pressing down the power on/off key
POW
.
The instrument then performs self checking after power on. A greeting window and a sentence
“
press any key to continue
……
”
will display on the screen when the system finishes self
checking.
The users can press any key to enter the measuring function.
The oscilloscope is powered up in its last setup configuration.
5.3 Oscilloscope Operation Window
Refer to figure 4
figure 4: Oscilloscope Operation Window
Description:
1.
Battery electric quantity indicating symbols, including , , and .
2.
Auto measurement window 1, in which
“
f
”
means frequency,
“
T
”
means cycle,
“
V
”
means
the average value,
“
Vp
”
the peak-peak value and
“
Vk
”
the
root-mean-square value.
3.
Auto measurement window 2.
4.
The pointer indicates the horizontal triggering position.
5.
This reading gives the Time Difference between the horizontal triggering position and the
screen centerline. It reads zero when the pointer is in the center of the screen.
6.
The trigger state indicates the following information.
