2Quick Start
30 Keysight E3633A and E3634A Service Guide
1 Remove the power cord. Remove the fuse-holder assembly
with a flat-blade screwdriver from the rear panel.
2 Install the correct line fuse. Remove the power-line
voltage selector from the power-line module.
3 Rotate the power-line voltage selector until the correct
voltage appears.
4 Replace the power-line voltage selector and the
fuse-holder assembly in the rear panel.
Install the correct fuse and verify that the correct line voltage appears in the
window.