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I
n
t
r
od
u
ctio
n
T
h
is
pr
oce
d
u
r
e ch
ecks
t
he E
lect
r
ical
P
erfo
rm
a
n
ce
R
eq
ui
r
eme
n
ts
as
liste
d
i
n
t
heSp
ecificatio
n
sectio
n
i
n
t
h
is
m
a
nu
al
.
P
erfo
rm
t
he
i
n
tern
al
a
dj
ustme
n
t
pr
oce
dur
e
if
t
h
e
i
n
st
rum
e
n
t
fails
to
meet
t
h
ese
c
h
ec
ks
.
If
r
ecali
bratio
nd
oes
n
ot
corr
ect
t
he d
isc
r
epa
ncy
.
circuit
t r
o
ub
les
h
ooti
ng
is
i
nd
icate
d
.
Also,
use
t
h
is
p
r
oce
dur
e
to
dete
rm
i
ne
accep-
ta
b
ility
of
perfo
rm
an
ce
i
n
an
i
n
comi
n
g
i
nsp
ection
facility
.
P
erfo
rm
a
nce check
may
b
e
do
ne
at
any
am
b
ie
n
t
te
mp
e
r
at
ur
e
betwee
n
0°
C
a
nd
+50
0
C
.
Test
Equ
i
pm
en
t
R
e
qu
i
r
e
d
CALIBRATION
PERF
O
RM
A
N
C
E
CHEC
K
PR
OC
E
D
URE
T
h
e
test
e
qu
i
pm
en
t
liste
d
i
n
Ta
b
le 4-1,
o
r
e
qu
ivale
n
t,
is
suggeste
d
to
p
erfo
r
m
t
he
p
erfor
m
an
ce
c
h
ec
k
i
n
t
he
adju
st
m
en
t
pr
ocedur
e
.
W
A
RN
I
NG
Da
n
ge
r
o
u
s
voltages
a
r
e pr
ese
n
t
inside
t
h
is
i
n
st
ru
-
m
ent
.
Exercise caution as
t
h
is
pr
oce
du
re
requires
r
e
m
oval
of
t
h
e
p
owe
r su
pp
ly
cove
r
.
Test
L
oa
d
s fo
r
t
h
e
Perfor
ma
n
ce
C
h
ec
k P
r
oced
ur
e
To
d
o
t
he
p
erfo
rm
ance ch
ec
k
pr
ocedur
e,
t
he s
upp
lies
m
u
st
b
e
loa
ded
.
M
axim
um
loa
d
fo
r
t
h
e
+8
V
s
upp
ly
is
18
Α
a
nd
fo
r
t
he
26
V
s
upp
lies
6
Α
.
M
axim
um
d
issi
p
atio
n
f
r
om
t
h
ese
loads
is
144
W
a
nd
156
W
.
T
he
total
p
owe
r
dr
aw
f
r
o
m
any
co
mb
i
n
atio
n
of
t
h
e
+8
Va
nd
±26
V
s
upp
lies
is
Sectio
n
4-TM
5006
180
W
or
30
W
pe
r
com
p
art
m
e
n
t
.
F
ig
ur
e
4-1
sh
ows
su
ggeste
d
loa
d
s
.
Any
co
mb
i
n
atio
n
s
of
r
esisto
r
s
wit
h
su
fficie
n
t
d
issi
p
atio
n
is
satisfacto
r
y
.
Co
nn
ect
t
he
loa
ds
to
t
he
i
n
st
rum
en
t
wit
h n
ot
ove
r
1
.5
feet fo
r
eac
h
lea
d
.
U
se
12
A
W
G
fo
r
t
he8
V
loa
d
a
nd
16
A
W
G
fo
r
t
h
e
26
V
loa
d
.
T
h
e
gro
und
lea
d
s
h
o
u
l
d n
ot
excee
d
1
.5
feet
of
#12
A
W
G
o
r
la
r
ge
r
.
F
o
r
co
n
ve
n
ie
n
ce,
use
qu
ic
k
d
isco
nn
ect
te
r
mi
n
als
to
conn
ect
t
he
loa
d
s
to
t
he
voltage
bu
ses
i
n
t
he
i
n
str
um
e
n
t
(Te
k
t
r
o
n
ix
P
art
No
.
131-1563-00)
.
All
1
Ω
L
oa
d
fo
r
±26
V sup
pl i
es
.
U
se
fo
ur
1
Ω
55
W
5
ο
/ο
r
es
i
sto
r s
i
n
series
(Tekt
r
o
n
ix
P
art
Numb
er
308-0097-00)
.
All
0
.3
Ω
L
oa
d
fo
r
+8
V s
up
ply
.
Use
12
0
.3
Ω
25
W
5
ο / ο
r
es
i
sto
r
s
as
s
h
ow
n
(Te
k
t
r
on
i
x
P
art
Numb
e
r
308-0691-00)
.
2950-1
α
F
i
g
.
4-1
.
P
ossi
b
le
loa
d
s
fo
r
use
in
per
f
o
rma
n
ce c
h
ec
k
p
r
oce
dur
e
.
See
text
.
Digitally
signe
d
by
9
,
e
~
o
,~
e
Qa
h
tt
p
://www
.aa4df
.co
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