Run The Internal Diagnostic Tests - Agilent Technologies 8719ET Service Manual

8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers

Run the Internal Diagnostic Tests

The analyzer incorporates 20 internal diagnostic tests. Most tests can be run as part of one
or both major test sequences: all internal (test 0) and preset (test 1).
1. To perform all internal tests, press the following:
SERVICE MENU
System
2. Then press
key to find the first occurrence of a FAIL message for tests 2 through 20. If a test
does fail
RETURN
most probable cause of failure. See
Service Guide
TESTS
to see the results of the preset test. If either sequence fails, press the
SELF DIAGNOSE
Table 6-2
INTERNAL TESTS
. This routine will list the boards that are the
for further troubleshooting information.
Digital Control Troubleshooting
Run the Internal Diagnostic Tests
EXECUTE TEST
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