Service and Maintenance 8
Operating Checklist
E364xA User’s and Service Guide 179
Operating Checklist
Before returning your power supply to Keysight 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.
(Refer to
“If the power supply does not turn on” on
page 9.)
✔ Verify the power- line voltage setting. (Refer to “If the
power supply does not turn on” on page 9.)
Does the power supply fail the self-test?
✔ Verify that the correct power- line voltage is selected.
(Refer to
“Connecting power to the power supply” on
page 9.)
✔ Remove all load connections to the power supply.
(Ensure that all terminal connections are removed while
the self- test is performed.)