In Case of 
Difiblty
1. Inspect 
alI
 connections.
Caution
Do
 NOT disconnect the cables from the analyzer test ports.
Doing so 
WILL
 
lNkYLU?B
 the calibration that you have done
earlier.
2.
3.
4.
5.
Press
 
[EJ
 
‘Save/Recall,
 
+&g@$$g&K.
 
~~~~~~~~~
 
f&@g.
 
using
 
the
_.
-
i:
 _...  
>u
 
i
 
-
 
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.._
.:
 
..:.
 :... 
i..
 
.
 
.
 
.
 
.
 
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.
 
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.
 
.
 
.
 
.
 
.
 
..,...
,....
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
.
 
._...
 
.:
 
.._...
 
.::::
 
..,......
 
A......
:::::::
 
.::
 
-.:
front panel knob, highlight 
the,,title
 of the full 
2-Port
 calibration that you
...
 
..,.;
 
,.,,.,.,.,:
 
;:
have done earlier, then press 
~~~~~~~~.
Repeat the “Device Verification” procedure.
If the analyzer still fails the test, check the measurement calibration as
follows:
a. Press [preset).
d. Connect the short to reference test port 1.
g. Check that the trace response is 0.00 
f
 0.05 
dB.
h. Disconnect the short and connect it to reference test port 2.
j. Check that the trace response is 0.00 
f
 0.05 
dD.
k. If any of the trace responses are out of the specified limits, repeat the
“Measurement Calibration” and “Device Verification” procedures.
Refer to Chapter 4, “Start Troubleshooting Here,” for more troubleshooting
information.
System Verification and
2-17
PerfonnanEe
 Tests