Diagnostics Test Failure Troubleshooting - Agilent Technologies E5071C Service Manual

Troubleshooting
Troubleshooting Using Diagnostics Test

Diagnostics Test Failure Troubleshooting

Table 4-3 represents the contents of the diagnostics tests and the relationships of failed tests
to probable faulty board assemblies. If the instrument fails the diagnostics test, replace the
faulty board assembly as shown in Table 4-3.
It is recommended to perform the diagnostic test in accordance with the main menu. Also if
it is failed on DCBUS TEST, troubleshooting is refer to Figure 4-15, and if it is failed on
Internal Level Monitor, troubleshooting is refer to Figure 4-16.
Table 4-3 Diagnostic Test Failure Troubleshooting
Test Group
No.
1 DC-BUS
2 Internal Level Monitor
3 RF Output Level Power Sweep
4 RF Output Level Range
5 Receiver Absolute Measurement
6 Receiver Compression
7 Receiver IF Ranging
###: Most suspiciuos assembly
##: Suspicious assembly
#: Possible faulty assembly
190
Failed Probable faulty Board Assembly
Test
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Chapter 4
T2
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