Post-Repair Procedures And Operational Performance Verification; Post Repair Procedures; Service Procedure - Keysight N5171B EXG Service Manual

Keysight X-Series Signal Generators
N5171B/72B/73B EXG, N5181B/82B/83B MXG
Service Guide
4 Post-Repair Procedures and Operational
Performance Verification

Post Repair Procedures

After changing an assembly, but before performance verification, Keysight recommends that the
most recent firmware is loaded into the instrument.
To avoid internal calibration failures and potential post-repair errors, before
removing any instrument assembly, the instrument's static and dynamic arrays must be
configured for the exchange of assemblies. The process to do the appropriate configuration is
performed automatically by the MXG with the
Overview"
Overview"
Softkeys - N5171B, 72B, 81B, 82B,"
For the instrument to meet performance specifications and for accurate self-test results, allow a
warm up period of 45 minutes within an operational temperature range of 0 to 55 °C. For more
information, refer to the MXG signal generator Data Sheet.

Service Procedure

After replacing an assembly, it is critical to do a
instrument—as indicated in the tables below—to return the instrument to
full configuration capability. Refer to
After replacing an assembly, check the following table to determine which
front panel service procedure should be run.
front panel softkeys. Refer to the
and to the Figure 3-1, "Hardware Assembly Installation and Removal
239
"Assembly Installation and Removal
"Assembly Installation and Removal
on page 162.
Backup
.
Table 4-1
or in the
Restore