HP 3457A - Page 62

3457A
Performance Tests
AC Voltage Performance Tests Cont'd
6. Set the HP 3457A to the 3 volt range.
7.
Use
the
Test
Record
to
record
the
300
mY
(3
V
tenth-scale)
readings
at
400
Hz,
6.5
KHz,
20
KHz,
100
KHz, 300
KHZ
and 1
MHz,
8. Set the AC Voltage Standard for an output voltage of 3 volts.
9.
Use
the
Test
Record
to
record
the
3
V
readings
at
|
MHz,
300
KHz,
100
KHz,
20
KHz,
6.5KHz
and
400
Hz.
10.
Set
the
HP
3457A
AC
Bandwidth
to
AC
Slow.
(Press
the
SHIFT
key,
then
the
Configuration
A.
Use
the
i)
scroll
key
to
display
ACBAND.
Enter
a
number
less
than
400
and
press
the
ENT
key).
11. Use the Test Record to record the 3 V readings at 100 Hz, 45 Hz and 20 Hz.
12, Set the AC Voltage Standard for an output voltage of 300 mV.
13. Set the HP 3457A to the 300 mV range.
14.
Use
the
Test
Record
to
record
the
300
mY
readings
at
20
Hz,
45
Hz
and
100
Hz.
15.
Reduce
the
output
of
the
AC
Voltage
Standard
and
disconnect
it
from
the
HP
3457A
input
terminals,
16.
If
any
of
the
readings
are
beyond
the
limits
specified
in
Table
4-4
and
on
the
Test
Record,
the
in-
strument
should
be
calibrated
or
repaired.
Refer
to
Section
V
of
this
manual
for
calibration
procedures.
DC Current Performance Tests
SENSE INPUT
(avin ae vIRE,
nATH
HATH RECALL STORE sno
RLMEAN —RSDEV _NSAMP
nut stat
Ce
2d)
Le)
||
|
cunRENT
oF
cont
utrer
|
_ennr
©
SOURCE
HI
Sor gee
Figure 4-3. DCI Performance Test Connections
4-7