Table of Contents
Advertisement
Model 1821A
Section
III
Figure
3-3
Obtain a baseline as
follows:
1.
Set
Horizontal
DISPLAY
to
INT.
2.
Set
Sweep
Display
to
MAIN.
3.
Position
Delayed
TIME/DIV
to
OFF.
4.
Set
SWEEP MODE
to
AUTO.
5.
Use
FIND
BEAM
with
INTENSITY
and
posi-
tion controls,
if
necessary,
to
locate baseline.
Set controls
of
Vertical Plug-In as desired
(refer
to
Vertical Plug-In
Manual.
Adjust Horizontal Display
as follows:
6.
Set
Main
Trigger Source
as desired
(
if
EXT
or
EXT
10
is
selected connect trigger
to
Main
EXT
INPUT).
7.
Select
desired
coupling.
8.
Select
desired
slope.
9.
Adjust
TRIGGER
LEVEL
for
desired
trigger
point.
(If
display
is
unstable, set
SWEEP
MODE
to
NORMAL
and
adjust
LEVEL.
10.
Set
Main
VERNIER
to
CAL.
11.
Set
MAGNIFIER
to
XI.
12.
Set
Main
TIME/DIV
as desired.
02591-3
Figure
3-3.
Main Sweep
Operation
3-3
Advertisement
Table of Contents
