15
LNP95 Liquid Nitrogen Pump
Only read the following if the LNP95 Liquid Nitrogen Cooling Pump System is supplied with your system.
The LNP95 System uses liquid nitrogen to cool the stage from ambient to -196ºC. The speed of the LNP95 is
automatically controlled from 1 to 100 by the CSS450.
Note
: refer to the LNP95 manual for more information
Introduction
Please check that all of the following parts have been
supplied with the LNP95 System.
1. LNP95 Liquid Nitrogen Pump
2. 2L Dewar (7L or 25L Dewar is available)
3. Power cord
4. Instrument Bus Cable for connection to the CSS450
Remove Transit Screws
Before using the LNP95 Liquid Nitrogen Pump Sys-
tem, remove the 4 transit screws marked by small
yellow labels (5), from the base of the LNP95. These
screws hold the pumps in place to avoid any damage in
transit.
Keep the screws safe by storing them in the holes (6)
on the back panel as shown by the arrows.
Should the LNP95 be returned for service or repair, the
screws must be removed from the storage holes and
used to secure the pumps for transit (5).
5
6
1
2
3
4
