E364xA Single Output DC Power Supplies
User’s and Service Guide
189
8 Service and Maintenance
Overview 190
Operating Checklist 191
Types of Services Available 192
Repacking for Shipment 192
Electrostatic Discharge (ESD) Precautions 193
Surface Mount Repair 193
Replacing the Power-Line Fuse 193
Troubleshooting Hints 194
Self-Test Procedures 196
General Disassembly 198
Recommended Test Equipment 199
Test Considerations 201
Operation Verification and Performance Tests 202
Measurement Techniques 203
Constant Voltage (CV) Verifications 206
Constant Current (CC) Verification 213
Common Mode Current Noise 219
Performance Test Record 220
Calibration Reference 223
General Calibration or Adjustment Procedure 225
Calibration Record 230
Calibration Error Messages 232
Component Locator Diagram 233
This chapter contains procedures to verify that the power supply is operating
normally and is within published specifications.
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