Agilent Technologies E1441A user service Service Procedures, Appendix D

Models: E1441A

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Appendix D

Appendix D

Service Procedures

This chapter contains procedures for verification of the function generator's performance followed by procedures for making adjustments (calibration). The chapter is divided into the following sections:

Closed-Case Electronic Calibration . . . . . . . . . . . . . . . . . . . page 164

Agilent Technologies Calibration Services . . . . . . . . . . . . . . page 164

Calibration Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 164

Time Required for Calibration . . . . . . . . . . . . . . . . . . . . . . . page 164

Automated Verification and Calibration Procedures . . . . . . page 164

Recommended Test Equipment. . . . . . . . . . . . . . . . . . . . . . . page 165

Test Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 165

Performance Verification Tests . . . . . . . . . . . . . . . . . . . . . . . page 166

Frequency Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 167

Function Gain and Linearity Verification . . . . . . . . . . . . . . . page 168

DC Function Offset Verification . . . . . . . . . . . . . . . . . . . . . . page 168

AC Amplitude Verification . . . . . . . . . . . . . . . . . . . . . . . . . . page 169

Amplitude Flatness Verification . . . . . . . . . . . . . . . . . . . . . . page 171

AM Modulation Depth Verification . . . . . . . . . . . . . . . . . . . page 172

Optional Performance Verification Tests . . . . . . . . . . . . . . . page 172

Calibration Security Code . . . . . . . . . . . . . . . . . . . . . . . . . . . page 174

Unsecuring the Function Generator (Lost Security Code) . . page 175

Calibration Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 176

Calibration Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 176

General Calibration/Adjustment Procedure . . . . . . . . . . . . . page 177

Aborting a Calibration in Progress . . . . . . . . . . . . . . . . . . . . page 178

Frequency and Burst Rate Adjustment . . . . . . . . . . . . . . . . . page 178

Function Gain and Linearity Adjustment . . . . . . . . . . . . . . . page 179

AC Amplitude Adjustment (High-Z) . . . . . . . . . . . . . . . . . . page 180

Modulation Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 181

AC Amplitude Adjustment (50 Ohms) . . . . . . . . . . . . . . . . . page 182

DC Output Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 184

Duty Cycle Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 185

AC Amplitude Flatness Adjustment . . . . . . . . . . . . . . . . . . . page 185

Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 188

Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 188

Appendix D

Service Procedures 163

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Agilent Technologies E1441A user service Service Procedures, Appendix D