1-3
Troubleshooting
Getting Started with Troubleshooting
Getting Started with Troubleshooting
Referring to Table1-1:
• determine where to begin troubleshooting
• work on problems in the order they are presented in the table
• use the descriptions provided in this chapter that explain how the signal generator operates, and
the function of each assembly: the overall description (page 1-85), the synthesis loop (page 1-95),
the RF path (page 1-103), and self–test (page 1-115).
Running Self-Test
1. On the instrument front panel, press the Utility hardkey.
2. Select the following softkeys:
a.
Instrument Info/Help Mode
b. Self Test
c. Run Complete Self Test
Table 1-1
If able to run self-test... Go to this section...
Run Self-Test “Running Self-Test” on page 1-3 and refer to
“Self–Test Failures and Related Troubleshooting” on page 1-7.
If unable to run self-test, check... Go to this section...
Power supply failures
A18 CPU turn-on failures
Front panel display or keyboard operations
“Power Supply Troubleshooting” on page 1-17
“A18 CPU Turn–On Test” on page 1-4
“Front Panel Display Assembly Troubleshooting” on page 1-11
If other conditions occur... Go to this section...
Unlocked Conditions
Unleveled Conditions
Adjustment Problems
Performance Test Problems
“Troubleshooting Unlocks” on page 1-64
“Troubleshooting Unlevels” on page 1-67
“Troubleshooting Adjustment Problems” on page 1-71
“Troubleshooting Performance Test Problems” on page 1-74
To Next Page
Loading...
Need help?
General
