USER’S MANUAL. OS-782
Page 21
02-2010
En
g
lis
h
To enable the Auto-Set feature, do the following:
1.
Connect the test probe to the tested signals.
2. Press
the
AUTO SET
key and the Oscilloscope is under the automatic
measurement condition. The tested signals appear on the screen.
4.8
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
S
” and “
OSC
T
” button simultaneously, the trigger level position
automatically returns to zero.
4.9 Automatic
Measurements
The Oscilloscope offers 20 ranges of automatic scope measurements. Your can
display two numeric readings:
measurement 1
and
measurement 2
. These measures
are shown in the left upper part of the display and can be shown two parameters of a
same channel or a parameter of each channel.
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
S
” or “
MENU
T
” 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 CHI.
NOTE:
When pressing the F1
∼
F5 keys
the measured channel CH1/CH2 changes
alternatively.
