Keysight Technologies B1505A User Manual page 176

Accessories
• UHV Low cable
5. Face the terminals on the adapter rear panel to the fixture output terminals, and
firmly connect them until no gap is shown between them.
6. Face the terminals on the enclosure rear panel to the adapter terminals, and
firmly connect them until no gap is shown between them.
7. Unscrew and remove the enclosure cover.
8. Put your DUT in the enclosure. The device size should be smaller than
approximately 260 mm (W)  180 mm (D)  120 mm (H).
9. Connect your DUT properly. Then use the test leads furnished with this option
or the extension cables connected to the Bias Tee terminals or the UHV
terminals. See Figure 3-28
enclosure.
Do not leave the unused test leads inside the enclosure. Bundle and secure the
unused cables using clips inside the enclosure.
10. If you use the thermocouple, secure the end of the thermocouple to the place for
monitoring temperature.
11. Set and fix the enclosure cover by screws so that the openings are not made
between the enclosure body and the cover especially around the slit labeled
"Thermocouple".
If you use the thermocouple, pass it through the slit. If two thermocouples are
used, adjust them so that they do not overlap together.
12. Set the Thermostream on the enclosure cover.
Adjust the nozzle of the Thermostream so that it fits the cover horizontally and
so that the openings are not made between them.
Connect the purge air tube from the Thermostream to the Purge air inlet at the
enclosure side back.
13. Set the left side wire head in the slit of the test fixture interlock switch and ram it
down.
14. Set the right side wire head in the slit of the test fixture interlock switch and ram
it down.
15. Leave the fixture cover open and perform measurement.
3-80
for the assignment of the terminals inside the
Keysight B1505A User's Guide, Edition 12