===Focusing the acquisition camera===
On the SpUpNIC GUI:
* With the guide mirror out of the beam (either set the ''Science'' state in the ''Lamp/Mirror Settings'' pane of the SpUpNIC Control GUI -- if it says Guide Mirror ''Acquisition'', click ''Change'' -- or click on the guide mirror in the instrument schematic to allow the beam through the hole in the guide mirror.
* Turn on the slit illumination, either by clicking on the ''Slit illumination'' icon in the schematic, or by clicking ''Change'' in the ''Instrument Setup'' pane.