8 Service and Maintenance
198 E364xA User’s and Service Guide
Overview
The power supply must pass the complete self-test before calibration or any of
the verification or performance tests can be performed. If the power supply fails
any of the tests or if abnormal test results are obtained, refer to “Troubleshooting
Hints” on page 202.
This chapter consists of three main sections:
Returning a failed power supply to Keysight for service or repair
– Operating Checklist
– Types of Services Available
– Repacking for Shipment
– Electrostatic Discharge (ESD) Precautions
– Surface Mount Repair
– Replacing the Power-Line Fuse
– Troubleshooting Hints
– Self-Test Procedures
– General Disassembly
Verification and performance tests, and calibration procedures
– Recommended Test Equipment
– Test Considerations
– Operation Verification and Performance Tests
– Measurement Techniques
– Constant Voltage (CV) Verifications
– Constant Current (CC) Verification
– Common Mode Current Noise
– Performance Test Record
– Calibration Reference
– General Calibration or Adjustment Procedure
– Calibration Record
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