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Error
Messages
in
Numerical
Order
137
DC
CURRENT
LIMIT
OCCURED
The
output
curren
t
at
DC
SOUR
CE
p ort
is
reac
hed
to
an
upp er
limit
and
the
output
v
oltage
is
reduced
so
that
the
curren
t
do es
not
exceed
the
upp er
limit.
This
message
app ears
when
the
DC
SOUR
CE
p ort
is
used
in
v
oltage
con
trol
mo
de.
138
DC
V
OL
T
A
GE
LIMIT
OCCURED
The
output
v
oltage
at
DC
SOUR
CE
p ort
is
reac
hed
to
an
upp er
limit
and
the
output
curren
t
is
reduced
so
that
the
v
oltage
do es
not
exceed
the
upp er
limit.
This
message
app ears
when
the
DC
SOUR
CE
p ort
is
used
in
curren
t
con
trol
mo
de.
141
INSUFFICIENT
MEMOR
Y
If
a
lot
of
tasks
is
executed
at
same
time,
memory
might
b e
insucien
t
for
a
while.
(F
or
example,
running
HP
Instrumen
t
BASIC
program,
prin
ting
a
screen,
and
sending
or
receiving
data
arra
y
b
y
GPIB
are
required
at
same
time.)
Please
w
ait
un
til
nishing
some
tasks
then
execute
the
next
task.
143
FLO
A
TING
POINT
ERR
OR
OCCURED
Indicate
that
a
oating
p oint
error
o ccured
in
the
analyzer.
Data
pro cessing
may
not
b e
correct.
This
error
message
is
used
when
an
in
ternal
application
w
as
executed
for
illegal
data
sen
t
from
an
external
device,
or
when
an
in
ternal
softw
are
bug
w
as
detected.
Con
tact
y
our
nearest
Agilent
T
ec
hnologies
oce.
146
ON
POINT
NOT
ALLO
WD
FOR
THE
CURRENT
TRIG
The
trigger
ev
en
t
mo
de
cannot
b e
c
hanged
to
the
ON
POINT
mo
de
b ecause
the
curren
t
trigger
source
setting
do es
not
allo
w
the
ON
POINT
mo
de.
The
ON
POINT
mo
de
is
a
v
ailable
for
only
MANUAL,
EXTERNAL,
and
BUS
trigger
sources
of
the
net
w
ork
analyzer
mo
de.
154
INV
ALID
D
A
TE
The
date
en
tered
to
set
the
real
time
clo
c
k
is
in
v
alid.
Reen
ter
correct
date.
184
NOT
ALLO
WED
IN
SV
C
MODE
The
op eration
is
not
allo
w
ed
in
service
mo
de.
193
PO
WER
ON
TEST
F
AILED
P
o
w
er
on
test
failed.
Con
tact
y
our
nearest
Agilent
T
ec
hnologies
oce.
201
-
300
267
COMPENST
A
TION
REQUIRED
Comp
ensation
is
required.
P
erform
compansation
to
obtain
comp ensation
data.
Messages-22
Summary of Contents for 4395A
Page 10: ......
Page 26: ......
Page 34: ......
Page 77: ...Figure 2 17 B R Magnitude Ratio Phase Dynamic Accuracy Test Setup 2 Performance Tests 2 43 ...
Page 167: ...Figure 5 1 Adjustment Hardware Setup Adjustments 5 5 ...
Page 186: ...Figure 5 13 Receiver Gain Adjustment Location 5 24 Adjustments ...
Page 190: ...Figure 5 16 Receiver Flatness Adjustment Setup 1 MHz 5 28 Adjustments ...
Page 194: ...Figure 5 20 DC Bias Adjustment Setup 2 5 32 Adjustments ...
Page 196: ...Figure 6 1 Troubleshooting Organization 6 2 Troubleshooting ...
Page 206: ...Figure 7 1 Power Supply Lines Simplified Block Diagram 7 2 Power Supply Troubleshooting ...
Page 212: ...Figure 7 5 A1 CPU Connector Locations 7 8 Power Supply Troubleshooting ...
Page 220: ...Figure 8 1 Digital Control Group Simplified Block Diagram 8 2 Digital Control Troubleshooting ...
Page 240: ...Figure 10 1 Top View Major Assemblies 10 4 Replaceable Parts ...
Page 292: ...Table A 2 Manual Changes by Firmware Version Version Make Manual Changes A 2 Manual Changes ...
Page 308: ......
Page 311: ...Figure B 1 Power Cable Supplied Power Requirement B 3 ...
Page 312: ......
Page 342: ......