User`s guide

2-20 Chapter2
Operation
Operation
Procedure
Repeatability Check for Port 1 and Port 3
1. Disconnect all devices, peripherals, and accessories (including
adapters and limiters) from the analyzer.
2. Run the test for Port 1 by pressing Preset, PRESET: FACTORY, System,
SERVICE MENU, TESTS, EXTERNAL TESTS
.
The display should show Test 21 Port 1 Op Chk in the active area.
3. Press EXECUTE TEST to begin the test.
4. At the prompt, connect the short to Port 1. Make sure the connection
is tight.
5. Press CONTINUE.
The test is a sequence of subtests. At the end of the subtests, the test
title and result will be shown. If all tests pass successfully, the overall
test status will read PASS. If any test fails, the overall test status will
read FAIL.
6. Run the test for Port 3 and press the step ↑ key. The display should
show TEST 22 Port 2 Op Chk in the active entry area.
7. Repeat steps 3 through 5.
NOTE Do not follow the display prompt. Connect the short to Port 3.