9
Accessories
Troubleshooting
INTRODUCTION
Use
these
pro cedures
only
if
y
ou
ha
v
e
follow
ed
the
troublesho
oting
pro cedures
and
b elieve
the
problem
is
one
of
the
accessories.
Recongure
the
system
as
it
is
normally
used
and
reconrm
the
measuremen
t
problem.
The
measuremen
t
problem
m
ust
b e
caused
b
y
a
failure
outside
of
the
analyzer
(that
is,
b
y
one
of
the
accessories).
Susp ect
the
follo wing
t
ypical
problems:
Op eration
Errors
(for
example,
to
o
high
an
input
lev
el
in
the
sp ectrum
measuremen
t
or
improp
er
calibration
tec
hniques
in
the
net
w
ork
measuremen
t.
F
aulty
Accessories
(for
example,
damaged
adapters
and
RF
cables
in
the
sp ectrum
and
net
w
ork
measuremen
ts,
a
faulty
p o
w
er
splitter,
T/R
test
set,
or
S-P
arameter
T
est
Set
in
the
net
w
ork
measuremen
t).
This
c
hapter
consists
of
the
follo wing
pro cedures.
P
erform
these
pro cedures
sequen
tially
.
VERIFY
OPERA
TIONS
INSPECT
CONNECTORS
INSPECT
A
CCESSORIES
Accessories
Troubleshooting
9-1
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: ......
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