USER’S MANUAL. OS-782
Page 45
02-2010
En
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4.
At the mode of Autoscale,
DSO
is always in the state of
DC
coupling and
AUTO
triggering. In this case, the forbidden information will be showing when
making Triggering or Coupling settings.
5.
At the mode of Autoscale, if adjust the vertical position, voltage division,
trigger level or time scale of
CH1
or
CH2
, the oscilloscope will turn off
Autoscale function and if press
AUTOSET
again, the oscilloscope will enter
into Autoscale.
6.
Turn off the submenu at the Autoscale menu, the Autoscale is off and turn on
the submenu still enters into the function.
7.
When video triggering, the horizontal time scale is 50us. If one channel is
showing edge signal, the other channel is showing video one, the time scale
refers to 50us as video one as standard.
4.22
System State Menu.
The system state menu is used to display information about the present horizontal
system, vertical system, trigger system and others. The operation steps are shown as
below.
1. Press
the
MENU
key and the function menu is displayed at the right of the
screen.
2.
Press the “
MENU
▲
” or “
MENU
▼
” key to select the
System State.
Four
options appear at the bottom of the screen.
3. Sequentially press key
F1
through
F4
key and the corresponding state
information will be shown on the screen.
The screen that looks like the
following figure 30 will be displayed.
Figure 30.-
System State.
