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SECTION 8
BASIC 9400A WAVEFORM MEASUREMENTS AND
OPERATING PROCEDURES
The purpose
of
this
section
is
to
provide
the
user
with
a concise
overview
of
the
wide
range
of
measurement
capabilities
offered
by the
LeCroy
9400A.
While
you
may already
be
familiar
with
traditional
oscilloscope
operation,
this
brief
outline
will
help
to
acquaint
you
with
the
many powerful
features
of the
9400A.
********
*NOTE*
********
8.1
In the following
section
we have
chosen
to set all acquisition
parameters from the Panel Status menu; however, it is not necessary to
be in this menu to make front panel setting changes. In the majority of
cases, viewing the Abridged Panel Status Field (IV) will provide all
necessary indications.
Repetitive
Signal
Acquisition
I.
Applying
Probe
Calibration
Signal
1)
Connect
the
P9010 probe
connector
to CHAN 1 input
(21).
2)
Connect
the
probe's
grounding
clip
to
lug
(20)
and
touch
the
tip
to lug (19).
3)
In the Main Menu, press the Recall PANEL push button (5).
4)
Recall the Default panel setup (9).
5)
Return to the Main Menu by pressing the Return push button (i0).
6)
Call the Panel Status menu (2).
7)
Set CHAN 1 Fixed VOLTS/DIV to I0 mV (27).
8)
Adjust CHAN 1VAR vernier (28) for a Total V/div of 13.0 mV.
9)
Set CHAN 1 OFFSET to -50 mV (32).
i0) Set CHAN 1 COUPLING to DC 1 M9
ii) Adjust TRIGGER DELAY control (34) to 20.0~ Pre.
12) Adjust TRIGGER LEVEL control (33) to .00 division.
13) Set TRIGGER COUPLING to AC (30).
14) Set TRIGGER SOURCE to CHAN i (23).
15) Set TRIGGER SLOPE to POS (25).
16) Set TRIGGER MODE to AUTO (29).
17)
Set TIME/DIV control (36) to .5 msec.
18)
Note that at this TIME/DIV setting, INTERLEAVED SAMPLING (RIS)
OFF.
19)
Set BANDWIDTH LIMIT to OFF (50).
8-1
Basic 9400A Waveform Measurements
and Operating Procedures
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