Keysight E3633A and E3634A DC Power Supplies
Service Guide
111
5 Service
Operating Checklist 112
Types of Service Available 113
Repacking for Shipment 114
Electrostatic Discharge (ESD) Precautions 115
Surface Mount Repair 115
To Replace the Power-Line Fuse 115
To Disconnect the Output Using an External Relay 116
Troubleshooting Hints 117
Self-Test Procedures 119
This chapter discusses the procedures involved for returning a failed power supply
to Keysight for service or repair. Subjects covered include the following: