Download HP 8719D/20D/22D Network Analyzer Service Guide

Verify Internal Xksts Passed
~~~..~;~‘;~~;.~~:. “:~;:;:~:;.,~;~~~.~~~~~~~
. . . . . .I_._. .,. .” I.. ., , . ._ .~I~~~.. . . . . . ..A.I,.. .7.,.~.=., ,.,. ,.
~~~~~~.
1. press [w) ~~~~~~~~
C-j ~~~~~~~~
__.. . . .,.,__,...
,“’ i~.~~-~~=.:=-=:.::r::LI:::~~
...../c.-.. _.._.....__...
,
,
_
,
,
..~....~........_...............~~~..~
i . __. ~
-- __....,...._. :.
The
display
should
indicate:
1.
~-...”-......-_..-,....._.............~~..... .-.._.....,.__........_
TEST
0 ALL INT
PASS
0 If your display shows the above message, go to step 2. Otherwise, continue
with this step.
0 If phase lock error messages are present, this test may stop without passing
or failing. In this case, continue with the next procedure to check the
SOUIIX.
q
If you have unexpected results, or if the analyzer indicates a specific test
failure, refer to Chapter 6, “Digital Control Troubleshooting.” The analyzer
reports the first failure detected.
q
If the analyzer indicates failure but does not identify the test, press &)
to search for the failed test. Then refer to Chapter 6, “Digital Control
Troubleshooting.” Likewise, if the response to front panel or HP-IB
commands is unexpected, troubleshoot the digital control group.
2. Press(XJ(XJ
to perform the Analog Bus test.
q
If this test faiIs, refer to Chapter 6, “Digital Control Troubleshooting.”
q
If this test passes, continue with the next procedure to check the source.
Start Tmublrshooting Hem
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