Verify Internal Tests Passed - Agilent Technologies 8719ET Service Manual

Start Troubleshooting Here
Digital Control Check

Verify Internal Tests Passed

1. Press the following:
PRESET: FACTORY
Preset
SERVICE MENU
System
INTERNAL TESTS
The display should indicate:
TEST
0 ALL INT
• If your display shows the above message, go to step 2. Otherwise, continue with this
step.
• If phase lock error messages are present, this test may stop without passing or
failing. In this case, continue with
• If you have unexpected results, or if the analyzer indicates a specific test failure,
refer to Chapter 5 , "Power Supply Troubleshooting."
failure detected.
• If the analyzer indicates failure but does not identify the test, press
for the failed test. Then refer to
Likewise, if the response to front panel or GPIB commands is unexpected,
troubleshoot the digital control group.
2. Press
19 x1 EXECUTE TEST
• If this test fails, refer to
• If this test passes, continue with
4-16
Preset
TESTS
EXECUTE TEST
PASS
"Source Check" on page
Chapter 6 , "Digital Control Troubleshooting."
to perform the Analog Bus test.
Chapter 6 , "Digital Control Troubleshooting."
"Source Check" on page
8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
4-17.
The analyzer reports the first
4-17.
Service Guide
to search