Keysight Technologies X Series Service Manual page 197

RF Section Troubleshooting (RF/Microwave Analyzers)
Troubleshooting
Turn off auto align by pressing System, Alignments, Auto Align, Off.
IMPORTANT
Measure the 4.8 GHz calibrator signal on the output of A11J3 Low Band
Switch high band output port using a functioning Spectrum Analyzer. The level
should be −46 dBm ± 3 dB as shown in
through the A11 Low Band Switch when using the 4.8 GHz reference signal.
Figure 4-34 4.8 GHz Calibrator Signal at Output of W8 Cable
Keysight N9010A EXA Service Guide
Figure 4-34. There is ~8 dB of loss
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