Technical data

2Service
Operating Checklist
48 E3632A Service Guide
Operating Checklist
Before returning your power supply to Agilent for service or
repair check the following items:
Is the power supply inoperative?
• Verify that the AC power cord is connected to the power
supply.
• Verify that the front- panel power switch is depressed.
• Verify that the power- line fuse is installed:
• Use the 4 AT, 250 V fuse for 100 Vac or 115 Vac
operation.
• Use the 2.5 AT, 250 V fuse for 230 Vac operation.
• Verify the power- line voltage setting.
• Refer to the E3632A User’s Guide.
Does the power supply fail self-test?
• Verify that the correct power- line voltage is selected.
• Refer to the E3632A User’s Guide.
• Remove all load connections to the power supply.
• Ensure that all terminal connections are removed while
the self- test is performed.