HP 1821A Manual page 19

Time base and delay generator
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Model 1821A
Section
in
Figure 3-7
I82IA-A-5B
SINGLE
SWEEP
Perform
instructions given
in
any previous
operating procedure.
Set
SWEEP MODE
to
SINGLE.
Press
RESET
to
arm
sweep.
The
RESET
indicator
will
light,
indicating
sweep
is
armed.
The
first
trigger input
will
start the
sweep.
The
RESET
indicator
will
extinguish
at
the
end
of
the
sweep.
INTENSITY RATIO
A.
Perform
steps
1
through
5 of
Figure
3-3.
B.
Set
Main
TIME/DIVto
50
pSEC
and Delayed
TIME/DIVto
5
pSEC.
C.
Set
Delayed Trigger Source
to
AUTO
and
DELAY
(DIV)
to
2.
00.
D.
Adjust
INTENS RATIO
for
desired
intensity
difference
between normal and
intensified
section
of
baseline.
Figure
3-7.
Single
Sweep
Operation
And
Intensity
Ratio
Adjustment
02591-3
3-7

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