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Фрагмент инструкции
1992-2005 Manual Part Number: E1445-90011 Printed: November 2005 Edition 2 Printed in U.S.A. E1105 Contents Chapter 1 - General Information Introduction................................................................................9 Safety Considerations......................................................................10 Warnings and Cautions ................................................................10 Inspection/Shipping........................................................................12 Initial Inspection........................................................................12 Shipping Guidelines....................................................................13 Environment................................................................................14 AFG Description ..........................................................................14 AFG Specifications ....................................................................14 AFG Options............................................................................14 AFG Serial Numbers ..................................................................14 Recommended Test Equipment............................................................15 Chapter 2 - Verification Tests Introduction................................................................................17 Test Conditions/Procedures............................................................17 Performance Test Record ..............................................................17 Verification Test Examples ............................................................17 Command Coupling....................................................................18 Functional Verification....................................................................18 Self-Test................................................................................19 Ref In/Marker Out Test ................................................................20 Start Arm In Test ......................................................................21 Start Arm In Test (cont’d)..............................................................22 Gate In Test ............................................................................23 Output Relay Test ......................................................................25 Operation Verification ....................................................................32 Performance Verification..................................................................32 Test 2-1: DC Zeros ....................................................................33 Test 2-2: DC Accuracy ................................................................38 Test 2-3: DC Offset....................................................................41 Test 2-4: AC Accuracy ................................................................45 Test 2-5: AC Flatness - 250 kHz Filter................................................49 Test 2-6: AC Flatness - 10 MHz Filter................................................52 Test 2-7: Frequency Accuracy ........................................................56 Test 2-8: Duty Cycle ..................................................................60 Test 2-9: Total Harmonic Distortion..................................................64 Test 2-10: Spurious/Non-Harmonic Distortion........................................69 Performance Test Record..................................................................73 AFG Test Limits........................................................................73 Measurement Uncertainty..............................................................73 Test Accuracy Ratio (TAR)............................................................74 Agilent E1445A Service Manual Contents 1 Chapter 3 - Adjustments Introduction................................................................................83 Required Equipment....................................................................83 Recommended Environment ..........................................................83 Calibration Commands ....................................................................83 Defeating Calibration Security ............................................................86 DC Adjustment Procedure ................................................................87 AC Flatness Adjustment Procedure - 250 kHz Filter......................................93 AC Flatness Adjustment Procedure - 10 MHz Filter......................................94 Skew DAC Adjustment Procedure ........................................................109 Chapter 4 - Replaceable Parts Introduction................................................................................117 Exchange Assemblies ..................................................................117 Ordering Information .................................
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