8 Verification and Calibration 371
Test Equipment and Setups 372
Equipment Required 372
Measurement Setups 373
Performance Verification 374
Verification Description 374
Verification Test Setups 375
Constant Voltage Tests 377
Transient Recovery Time 380
Auxiliary Voltage Measurement Accuracy (N6781A and N6785A only) 381
Constant Current Tests 382
Resistance Programming Accuracy (N6781A and N6785A only) 385
Negative Current Output (N6783A-BAT and -MFG only) 385
Power Module Calibration 386
Calibration Description 386
Calibration Setups 388
Calibration Procedure – Models N673xB, N674xB, N677xA 390
Calibration Procedure – Models N675xA and N676xA 392
Calibration Procedure – Models N678xA SMU 399
Calibration Procedure – Models N6783A-BAT and N6783A-MFG 409
Test Record Forms 412
9 Service and Maintenance 435
Introduction 436
Types of Service Available 436
Before Returning the Unit 436
Repackaging for Shipment 436
Firmware Update 437
Instrument Sanitize 439
Calibration Switches 440
Accessing the Calibration Switch 440
Switch Functions 440
Battery Replacement 441
Disassembly 442
Electrostatic Discharge (ESD) Precautions 442
Disassembly Tools 443
Disassembly Procedures 443
Troubleshooting 458
Preliminary Checkout 458
Overall Troubleshooting 459
Bias Board Troubleshooting 464
Backplane Board Troubleshooting 465
Calibration and Passwords 465
Replaceable Parts 466
Parts List 466
Part Location Diagrams 469
Index 472
Keysight N6705C Operating and Service Guide 7
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