HP 4395A - Page 282

Table 11-1. Post Repair Procedures (continued)
Replaced
Assembly or Part
Adjustments
Correction Constants
Verication
A2 DC Bias DC Bias Adjustment INSPECT THE POWER ON SEQUENCE
1
DC Bias Test
A3 Tracking Source Local DACAdjustment INSPECT THE POWER ON SEQUENCE
1
Source Flatness Adjustment Frequency Accuracy
Source Level/Flatness
Non-sweep Linearity
Power Sweep Linearity
Harmonics/Non-harmonic
Input Crosstalk
Input Impedance
A5 Local Synthesizer Local DACAdjustment INSPECT THE POWER ON SEQUENCE
1
Source Power Adjustment Frequency Accuracy
Source Flatness Adjustment Source Level/Flatness
Input Local Null Adjustment Non-sweep Linearity
Receiver Gain Adjustment Power Sweep Linearity
IF 8 dB/16 dB Gain Adjustment Harmonics/Non-harmonic
Temprature Adjustment Receiver Noise Level
Receiver Flatness Adjustment Input Crosstalk
Receiver Attnuator Adjustment Absolute Amplitude Accuracy
IF BPF Flatness Adjustment 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
1 See the Troubleshooting chapter.
11-2 Post Repair Procedures