T
able
6-2.
Instrument
P
o
w
er
On
Sequence
Instrumen
t
b eing
p o
w
ered
on
A
t
initial
p o
w
er
on
After
self-test
is
complete
(appro
x.
5
seconds)
After
HP
85101C
is
p o
w
ered
on
1
HP
8360
series
line
p o
w
er
ON
ON
ON
Instr
Chec
k
ON
OFF
OFF
HP-IB
status
R
ON
OFF
ON
S
ON
OFF
BLINKING
HP
85110
line
p o
w
er
ON
ON
ON
a1
ON
ON
ON
a2
ON
OFF
OFF
HP
85102
line
p o
w
er
OFF
OFF
ON
CHANNEL
1
ON
ON
ON
CHANNEL
2
ON
ON
OFF
1
Refer
to
the
HP
8510C
p
ow
er
on
sequence
in
the
Net
w
ork
Analyzer
Startup
Problems
section.
Running
Error
Messages
Specific
to
Pulsed-RF
Systems
The
following
running
error
messages
are
sp ecic
to
pulsed-RF
systems.
If
y
our
system
sho
ws
a
dieren
t
running
error
message
than
is
listed
here,
refer
to
the
HP
8510C
service
man
ual
for
an
explanation.
PULSE
CAL
F
AILURE
ON
TEST/REFERENCE
CHANNEL(S).
This
error
message
rep orts
a
failure
detected
in
the
pulsed-RF
circuitry
.
Probable
cause
of
failure:
HP
85102
A2
m
ultiplexer
b oard
HP
85102
A3
and
A4
test
and
reference
c
hannel
detector
b oards
HP
85102
A16
sample
and
hold
b oard
PULSE
CAL
F
AILURE
ON
BOTH
CHANNELS
.
Probable
cause
of
failure:
HP
85102
A6
clo
c
k
b oard
HP
85102
A2
m
ultiplexer
b oard
HP
85102
A16
sample
and
hold
b oard
T
roublesho oting:
Remo
v
e
W52
from
A2J4
and
c
hec
k
the
output
at
A2J4
with
an
oscilloscop
e.
The
output
should
b e
ab out
0.6
v
olts
p eak
to
p eak
in
to
the
1
M
input
imp edance
of
the
oscilloscop
e.
6-6
System
Service
and
Troubleshooting
All manuals and user guides at all-guides.com
Summary of Contents for 85108A
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