10
Contents
+10 dB Range Flatness Verification 67
+20 dB Range Flatness Verification 69
Calibration Security 71
Calibration Message 73
Calibration Count 73
General Calibration/Adjustment Procedure 74
Aborting a Calibration in Progress 75
Sequence of Adjustments 75
Self-Test 76
Frequency (Internal Timebase) Adjustment 77
Internal ADC Adjustment/Self Calibration 78
Output Impedance Adjustment 79
AC Amplitude (high-impedance) Adjustment 81
Low Frequency Flatness Adjustment 84
0 dB Range Flatness Adjustments 85
+10 dB Range Flatness Adjustments 87
+20 dB Range Flatness Adjustment 89
Calibration Errors 92
Chapter 5 Block Diagram 95
Block Diagram 97
Power Supplies 100
Chapter 6 Disassembly and Repair 101
Operating Checklist 103
Types of Service Available 104
Repackaging for Shipment 105
Cleaning 105
Electrostatic Discharge (ESD) Precautions 106
Surface Mount Repair 106
Troubleshooting Hints 107
Self-Test Procedures 109
Mechanical Disassembly 112
Replaceable Parts 124
Chapter 7 Backdating 127
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