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N
ote
Ι
When yo u are testing in struments with 2 outpu t c hannels it i s
necessar y to :
α . Co nfig u re
bot
h c
hannels .
b . S wi tch O FF t he channel that i s n ot
b
eing tested
If you
t
hen test the oth er channel :
ε .
S
wi tch ON t h e channel you are testing, and s witch O FF the other
ch annel .
3 . Set t h e DVM HP 3458A to:
Fun ct i on : D CV
Tri gger : TRI G ΕΧΤ
AD -Co nverter integrat ion t ime NPL C : 0 .1
(Numb er o f Po wer Line Cycl es)
4 . C h eck t he HP 8110 Α high le v el at t he
f
ollowin g hi gh le v e l sett ings
wi th t h e
l
o w le v el set to 0.0 V .
Ta
b
le 3-13.
H
ig
h L
evel Settings (50 o
hm
s - 50 o
h
ms) and T
R
R
eference
High Level Acceptable Range ΤΑ Entry
10 .0
V
9
.85
V
to 10 .15
V
7
.1-1
5.0
V
4.90
V
to 5.10
V
7 .1 - 2
3.0
V
2
.92 V to3.08
V
7.1-3
1.0
V
0
.94 V to1.06
V
7.1-4
0.5
V
445 m
V
1ο 555 m
V
7
.1 - 5
0.1
V
49 mV to 151 m
V
7.1-6
The
l
ow l evel m ay v ary within f 1% o f
a
mplitude ±50 mV
Testi
n
g t
h
e HP 811 0Α 3-3 7
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