Installation guide

Troubleshooting
Troubleshooting Performance Test Problems
1-98
Pulse Modulation On/Off Ratio •Perform:
— No adjustments
• If failing, troubleshoot the following assemblies:
— A18 Reference (fails at all frequencies)
— A13 Output (fails only ≤ 4 GHz)
— A14 Extended Frequency Output (Option 506)
(fails only > 4 GHz)
Burst Modulation On/Off Ratio • Perform:
— All Burst adjustments
• If failing, troubleshoot the following assemblies:
— A18 Reference (fails at all frequencies)
— A13 Output (fails only ≤ 4 GHz)
— A14 Extended Frequency Output (Option 506)
(fails only > 4 GHz)
Table 1-40 Troubleshooting Performance Test Problems
Performance test that is failing... Action to perform...