Keysight N5227B Service Guide 4-41
Troubleshooting
Measurement System Troubleshooting
Figure 4-10
LFE Block Diagram - Single Port Configuration Shown. Other Ports are
Similar.
Checking the Signal Separation Group
Before checking the signal separation group assemblies, you must open the
analyzer.
1.
Turn off the analyzer power.
2.
Unplug the power to the analyzer and disconnect all front and rear panel
connections except installed jumpers.
3.
Remove the outer cover from the analyzer. Refer to
Use an antistatic work surface and wrist strap to reduce the chance of
electrostatic discharge for all of the procedures in this chapter.
Procedures described in this document are performed with power
supplied to the product while protective covers are removed. Energy
available at many points may, if contacted, result in personal injury.
