HP 8753E Service Manual page 249

Press ~E@WTE 'EST to begin the test.
5. At the prompt, connect the short to the port indicated. Make sure the
connection is tight.
7. The test is a sequence of subtests. At the end of the subtests, the test title
and result will be displayed. If all tests pass successfully, the overall test
status will be PASS. If any test fails, the overall test status will be FAIL.
8. 'lb run the test for port 2, press the step &) key. The display should show
TEST 22 Port2 Op Chkin the active entry area.
9. Repeat steps 4 through 7.
10. If both tests pass, the analyzer is about 80% verified. If either test fails,
refer to "Step 4. Faulty Group Isolation" in this section, or:
a. Make sure that the connection is tight. Repeat the test.
b. Visually inspect the connector interfaces and clean if necessary (refer to
"Principles of Microwave Connector Care" located in Chapter 1).
c. Verify that the short meets published specihcations.
d. Substitute another short, and repeat the test.
e. Finally, refer to the detailed tests located in this section, or fault
isolation procedures located in the troubleshooting sections
Start Troubleshooting Here 4-5