Tests - HP 3457A Service Manual

Operational Verification Tests
AC Voltage Operational Verification Tests Cont'd
2 , Set the IIP 3457A to the AC Vollage function (ACV), the range t o 3 V and the A C Bandwidth t o
AC Fast.
( l o clttrrtgc tltc Iltotd,vidth
-
I'tecc rltc S I I I l I Acy, tlrcrt tlrc i V P l , C
/
A corrfigurtrtiort l ~ v y . (1cc tlra
J
cc.voll
kry t o ilicpltr) A C I l 4 , 1 ' D . 1,rrtur
i r
rrrrrrrhzr
j i r t . c t t i ~ r
t/rcor 400 c r r r t l p r r c t tlrv 11% I kc>)!).
3. Use thc Test Record to rcco~cl the 3 V 1/10 full-scale reacling at 20 KIlz.
4. Set thc A C Voltage Standard for an output of 3 V at 20 KHz. Use the Test Record t o record the
3 V,
20
KHz
full-scalc reading.
5. Set the
I-IP
3457A A C Banclu idth t o A C Slow.
(IPtecc
t l r c p
Iilrrc, S M
I / 1
key tlwrt t l r t ~ A'I'I C
/
4
c o r r f i g u ~ i t -
t i o ~ t kc)'.
usc
f / w
J
cc.1011
1 t q 9
t o
(/icpl,cy
.lt
CIJ I NI).
~.,ttcr
(1
rrrtrrr~er c ~ n i r ~ ~ c r . t~tirrr
400
i t r t t ~
pr c1ct rlrc
L N
I ~ t c )
1.
6. Set the AC Voltage Standard for an oi~tpiit of
3
V at 100 Hz. Use the Test Record
to
record the
3
V. I00 Flz f ull-scalc reading.
7. Set thc AC \rollage Standard for an output of 3 V at 20 Hz. Use thc Test Record t o record the 3 V,
20 Hz full-scale
I
ending.
8.
If any of the leadings are beyond the limits spxifiecl in Table 4-23 and on the Test Recoid, the in-
strument slio~~ltl be cnlib~ated or repaired. Rct'e~ t o Section V for calibration procedu~es.
Range
1
Set
Up
A C F
A C F
ACS
ACS
9 0 d a y
H i g h
0.301510 V
3.005320 V
3 . 0 0 7 4 2 0
V
3.017920
V
. i m i
t s
Low
Table
4-23.
AC Frequency Response Test Limits
DC Current Operational Verification Tests
,) I_
C O N
F I L T E R
i l n D
L
Figure 4-14. DCI Operational Verification Test Connections