Tektronix 2221 - Page 76

Basic
Applications
-
2221
Operators
1.
Preset
instrument
controls and
obtain
a
baseline
trace .
4.
Select
ACCPEAK
STORE mode using
the
ACQUISI
TION
MODE
switch .
2. Set the
STORE
/
NON -
STORE
switch
to
the
STORE
position
(
button in
) .
3.
Select
the
triggers
,
SEC /
DIV
setting ,
and
storage
window (
pretrigger or
posttrigger ) to
display the
pulse train
of
interest .
If the
waveform
acquired is
repetitive
,
each
pulse
in
it
will
show only
the
pulse
outline
.
A
pulse
missing or
present part
of the time will
show a
completely
filled
display at the pulse location . Puise breakdown ( erratic
changes in amplitude or width ) will also be displayed by
this
storage mode .
U
Ul
U
i
u
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