INSPECT
THE
REAR
P
ANEL
FEA
TURE
If
the
analyzer
is
op erating
unexp
ectedly
after
these
c
hec
ks
are
v
eried,
con
tinue
with
Digital
Contr
ol
T
r
oublesho
oting
c
hapter.
Check
the
GPIB
Interface
If
the
unexpected
op erations
app ear
when
con
trolling
the
analyzer
with
an
external
con
troller,
p erform
the
follo wing
c
hec
ks
to
v
erify
the
problem
is
not
with
the
con
troller.
GPIB
in
terface
hardw
are
m
ust
b e
installed
in
the
con
troller,
see
the
man
uals
of
the
con
troller
and
the
BASIC
system.
I/O
and
GPIB
binaries
loaded,
see
the
man
uals
of
the
BASIC
system.
Select
co de,
see
the
man
uals
of
the
BASIC
system.
GPIB
cables,
see
the
man
uals
of
the
BASIC
system.
Programming
syn
tax,
see
the
man
uals
of
the
BASIC
system.
Check
the
P
arallel
Interface
See
the
T
o
section
at
the
Chapter
8,
Analyzing
the
Measuremen
t
Results,
of
the
4395A
User's
Guide,
and
make
a
hardcop
y
of
the
display
.
Check
the
mini
DIN
Keyboard
Connector
See
the
Connecting
a
Keyb oard
at
the
Chapter
1,
Installation
Guide,
of
the
4395A
User's
Guide.
Troubleshooting
6-5
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: ......