Appendix Service Information; Operating Checklist; Is The Power Supply Inoperative; Does The Power Supply Fail Self-Test - Agilent Technologies E3647A User Manual

Appendix Service Information

Operating Checklist

Operating Checklist

Before returning your power supply to Agilent Technologies 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 has been pushed.
Verify that the power-line fuse is installed and not open (See page 22):
Verify the power-line voltage setting.
See "If the Power Supply Does Not Turn On" on page 22.

Does the Power Supply Fail Self-Test?

Verify that the correct power-line voltage is selected.
See "If the Power Supply Does Not Turn On" on page 22.
Remove all load connections to the power supply.
Ensure that all terminal connections are removed while the self-test is
performed.
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