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2. Verify Fill valve is closed. (OFF)
3. Check that the scroll pump is on and pumping. This is by penetration 20-12. There isn't a convenient electrical outlet at the moment so there is an extension cable that can be used to plug it into the outlets by 20-11 where the other pumps are. Don't plug it into the "walk up" outlets on racks as those are meant for things that don't draw much current. We've brought down LCLS by using those for pumps before.
4. Check that the manual valve to the scroll pump is open.
5. Open the drain valve (ON). This will evacuate the system of whatever is in there.
6. Pressurize the regulator to desired operating pressure Check your training! You need course 122 and potentially course 172 or "on the job experience" to change regulators. Do you know what you are doing? If not, ask Christine...
74. Close the drain valve (OFF).
58. Open the fill valve (ON).
69. Turn on the Iota controller.
710. Set it to use external and one shot.
Gas jet will now fire once it gets a trigger from the control system- see next section.
Note: can also set to internal triggers and adjust using front panel for testing.
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