HP 435B Operating And Service Manual page 24

M
o
d
e
l
435 Β
O
p
e
r
at
i
o
n
O
PER
ATO
R
'S C
HE
C
K
S
P
ower Se
n
so
r
8481 Β
a
n
d 8482 Β (
r
e
m
o
v
e atte
nu
ato
r
)
8481 Α, 8482Α, 8481 Η, 8482 Η
8485 Α (HP 1250-1250
Ad
a
p
te
r r
e
quir
e
d)
8483 Α (HP 1250-0597 Mec
h
a
ni
ca
l Ad
a
p
te
r r
e
quir
ed)
8484 Α (HP 11708Α
R
e
f
e
r
e
n
ce Atte
nu
ato
r
r
r
e
quir
ed)
3 MW ~+ - 1 μ W
9. Ste
p th
e CA
L FA
C
T
O
R swi
tc
h thr
o
u
g
h i
ts
r
a
n
ge
n
ot
in
g α
sm
a
ll in
c
r
ease
in m
ete
r r
ea
din
g
wi
t
h
eac
h su
ccess
iv
e ste
p
.
R
eset t
h
e C
AL FA
C
T
O
R
sw
i
tc
h
to 100% ο.
10 . Set t
h
e
R A
N
G
E swi
tc
h
to t
h
e
p
os
i
t
i
o
n indi
cate
d in th
e ta
bl
e
b
e
l
ow.
Th
e
n,
a
d
j
u
st t
h
e CA
L ADJ
co
n
t
r
o
l f
o
r
α
full
-sca
l
e mete
r r
ea
din
g
f
o
r
50 Ω
p
owe
r
se
n
so
r
s a
nd
α 96% ο o
f full
sca
l
e
m
ete
r r
ead
in
g
f
o
r
75Ω
p
o
w
e
r
se
n
so
r
s.
P
ower Sensor
8481 Β
a
nd 8482 Β (
r
e
m
o
v
e atte
nu
ato
r
)
8481 Α, 8482 Α, 8481 Η, 8482 Η
8485 Α (HP 1250-1250
Ad
a
p
te
r r
e
quir
e
d)
11 . C
h
ec
k
at t
h
e
r
ea
r p
a
n
e
l RE
CO
RDER OUTPUT
j
ac
k f
o
r
an o
u
t
pu
t o
f
= 1
Vd
c.
F
ig
u
re 3-3. O
p
erator's C
h
ec
k
s (2 of 2)
R
A
N
G
E
Switc
h
I
M
ete
r
Posit!an
I
nd
ication
3
m
W
Ι 1
m
W
3
m
W
Ι
1
m
W
3
m
W
Ι 0.96
m
W
R
A
N
G
E
Switc
h P
ositio
n
1
W
8483 Α (HP 1250-0597 Mec
h
a
ni
ca
l Ad
a
p
te
r r
e
quir
e
d)
8484 Α (HP 11708Α
R
e
f
e
r
e
n
ce Atte
nu
ato
r r
e
quir
e
d)
1 1 μ
W
12. To c
h
ec
k
o
p
e
r
at
i
o
n u
s
in
g
b
atte
ry p
o
w
e
r, di
sco
nn
ect t
h
e
p
o
w
e
r
ca
bl
e
fr
o
m
t
h
e
r
ea
r p
a
n
e
l p
o
w
e
r
m
o
dul
e
r
ece
p
tac
l
e a
nd
set t
h
e
LINE swi
tc
h
to ON (t
h
e
l
a
mp wi
t
hin
t
h
e s
wi
tc
h l
e
n
s w
ill n
ot
b
e
illumin
ate
d) .
W
h
e
n
α
p
owe
r m
eas
ur
e
m
e
n
t
i
s ma
d
e, α
n
o
rm
a
l up
sca
l
e
r
ea
din
g
indi
cates
n
o
rm
a
l
op
e
r
at
i
o
n;
α
full d
ow
n
-sca
l
e
r
ead
in
g
indi
cates t
h
e
b
atte
ry i
s
di
sc
h
a
r
ge
d
.
3-7