HP 4395A - Page 283

Table 11-1. Post Repair Procedures (continued)
Replaced
Assembly or Part
Adjustments
Correction Constants
Verication
A7 Freq. Converter Frequency Reference Adjustment INSPECT THE POWER ON SEQUENCE
1
Source Power Adjustment Frequency Accuracy
Source Flatness Adjustment Source Level/Flatness
Receiver Gain Adjustment Non-sweep Linearity
IF 8 dB/16 dB Gain Adjustment Power Sweep Linearity
Receiver Flatness Adjustment Harmonics/Non-harmonic
Receiver Attnuator Adjustment Receiver Noise Level
IF BPF Flatness Adjustment Absolute Amplitude Accuracy
Magnitude Ratio/Phase Dynamic Accuracy
Magnitude Ratio/Phase Frequency Response
Displayed Average Noise Level
Amplitude Fidelity
Input Attenuator Switching Uncertainty
Noise Sidebands Test
Amplitude Accuracy/Frequency Response
Second Harmonic Distortion
Third Order Intermodulation Distortion
Other Spurious
Residual Response
A8 Digital IF IF 24 dB Gain/Phase Adjustment INSPECT THE POWER ON SEQUENCE
1
Receiver Gain Adjustment Receiver Noise Level
IF 8 dB/16 dB Gain Adjustment Absolute Amplitude Accuracy
Receiver Flatness Adjustment Magnitude Ratio/Phase Dynamic Accuracy
Receiver Attnuator Adjustment Magnitude Ratio/Phase Frequency Response
IF BPF Flatness Adjustment Displayed Average Noise Level
Amplitude Fidelity
Input Attenuator Switching Uncertainty
Noise Sidebands Test
Amplitude Accuracy/Frequency Response
Third Order Intermodulation Distortion
Other Spurious
Residual Response
1 See the Troubleshooting chapter.
Post Repair Procedures 11-3