DATATEC EDU34450A Guia Del Usuario página 26

2. Remove the line voltage selector from the fuse holder and remove the blown fuse from the line voltage selector.
3. Insert the proper replacement fuse into the line voltage selector and reinstall so that the correct voltage appears in
the fuse holder window.
To change the instrument's line voltage rating (100 V, 120 V, 220 V, or 240 V), rotate the line voltage selector so
that the desired voltage appears in the fuse holder window.
4. Re-insert the fuse holder into the instrument. Ensure that you hear a "click" when securing the fuse holder to the
instrument.
26 Keysight EDU34450A User's Guide