Agilent Technologies E1364A service manual Service

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Chapter 4

Service

Introduction

This chapter contains service information for the Agilent E1364A Switch Module, including troubleshooting techniques and repair and maintenance guidelines.

WARNING Do not perform any of the service procedures shown unless you are a qualified, service-trained technician, and have read the WARNINGS and CAUTIONS in Chapter 1.

Equipment Equipment required for switch troubleshooting and repair is listed in

Required Table 1-1, "Recommended Test Equipment." Any equipment that satisfies the requirements given in the table may be substituted. To avoid damage to

the screw head slots, use a T8 Torx driver to remove the front panel handles.

Service Aids See Chapter 3, "Replaceable Parts," or Appendix B, "Backdating Information," for descriptions and locations of E1364A replaceable parts, depending on the serial number of your switch module. Schematic Diagrams are available at the back of this manual. Service notes, manual updates, and service literature for the switch may be available through Agilent. For information, contact your nearest Agilent Technologies Sales and Support Office.

Chapter 4

Service 43

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Contents Serial Numbers Agilent E1364A Channel Form C Switch ModulePage Contents Appendix B. Backdating Information Exclusive Remedies WarrantyLimitation Of Warranty CertificationDocumentation History Safety SymbolsModel Number Manufacturer’s NameManufacturer’s Address Declares, that the product Product NamePage Page Page Introduction Agilent E1364A Form C Switch ModuleGeneral Information Chapter Safety ConsiderationsChapter General Information Initial Incoming Inspection Guidelines Inspection/ShippingPackaging/Shipping Guidelines Temperature Humidity Switch DescriptionEnvironment Requirements Recommended Model Use Recommended Test EquipmentGeneral Information Chapter Verification Tests Operation Verification Functional VerificationPerformance Verification 1a. Agilent E1364A Test Fixture Schematic1b. Agilent E1364A Test Fixture Test 2-1 Closed-Channel Resistance Test Normally Closed Resistance Test Next 530 540 END Test 2-2 DC Isolation Test Normally Closed to Chassis 1. Hardware Connections DC Isolation Test NC Channels to Chassis Example DC Isolation Test Verification Tests Chapter Test Accuracy Ratio TAR Performance Test RecordPerformance Test Record for the E1364A Switch Module Page 1 Performance Test Record for the E1364A Switch Module Page 2 Maximum Uncert Test Measured Description MinimumTest Measured Description Minimum Reading Maximum Uncert Performance Test Record for the E1364A Switch Module Page 4Verification Tests Chapter Part Qty Part Description Replaceable Parts ListsNumber Replaceable Parts Chapter E1364A Terminal Block Replaceable Parts Replaceable Parts Chapter Service Identifying the Problem Troubleshooting TechniquesE1364A Tests/Checks Test/Check Reference Designator Testing the AssemblyESD Precautions Repair and Maintenance GuidelinesFunctional Verification Test Verification Tests C ProgramsExample Closed Channel Resistance Test Performance Verification TestsClose instrument session Example DC Isolation Test Iclose dm Example C Programs Appendix a Reference Part Qty Part Description Designator Number Replaceable Parts ListQty Part Description Part NumberAgilent E1364A Reference Designators Figure B-1. E1364A Component Assembly Parts Figure B-2. E1364A Terminal Module Replaceable Parts Page Page Copyright Agilent Technologies, Inc