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Performance Check/Calibration— 7S1
1
Fig,
6-3.
Test
equipment
required.
Readout
Control
Ilium
Grat
Ilium
As
desired
As
desired
As
desired
Calibrator
4
V
(0.4
V
into
50 O)
Rate
1
kHz
Set the
7A13
and
7B50
follows:
Comparison
Voltage
+lnput
Volts/Div
BW
Time/Div
Trigger
Mode
Triggering
Coupling
Triggering
Source
Magnifier
(test
oscilloscope) controls
as
-0.000
Volts
AC
1
mV
5
MHz
10
ms
P-P
Auto
AC
Line
XI
Set the
50
Amplitude
Calibrator
as
follows:
Test-Operate
Operate
Volts
0.3
1.
Check —12.
2-Volt
Power Supply
PERFORMANCE CHECK
ONL
Y
Steps
1
and 2
are
not
applicable
to
the
performance
check. Set controls
as
given
under
Preliminary
Con-
trol
Settings
and
begin
the
performance check
with
step
3.
a.
Test
equipment
required
is
shown
in
Fig. 6-3.
Set the
7504
Oscilloscope
Vertical
Mode
switch
to Left
and
Hori-
zontal
Mode
switch
to
B.
b.
Connect
a
IX
probe from
the
+
Input to
Pin
A
at
the
sampling head connector,
see
Fig. 6-4.
NOTE
The
—
12.2-Volt
power
supply
voltage
and
ripple
tolerance are typical values
provided
as
guides
to
correct
instrument operation
and
are
not
instrument
specifications.
Actual
values
may
exceed
these values
without
loss
of
measurement
accuracy
if
the
instru-
ment
meets
the specifications given
in
Section
1,
as
tested
in this
procedure.
6-5
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