HP 8753D Option 011 - Page 264

No
de 7
Log (log
amplier output
detector)
Perform
step A3,
abo
ve,
to set
up a
p
o
w
er
sw
eep
on
the
analog
bus.
Then
press 4
MEAS
5
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
ANALOG IN
4
7
54
x1
54
SCALE REF
5
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
AUTO SCALE
.
No
de 7
displays
the output
of a
logger circuit
in the
ALC
lo
op.
The
trace
should
b
e
a
linear
ramp. Absolute
v
oltage
lev
el
v
ariations
are
normal.
Flat
segmen
ts
indicate
ALC
saturation
and
should
not
o
ccur
b
et
w
een
0
15 dBm
and +10
dBm.
The
prop
er
w
a
v
eform
at
no
de 7
indicates that
the circuits
in the
A3
source
ALC
lo
op
are
normal and
the source
is lev
eled.
Figure
NODE7
here.
Figure
10-9.
Analog
Bus
Node
7
No
de
8
A3
Gnd
(ground)
DRAFT
3/21/106 15:14
Service Key Menus and Error Messages 10-25
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com