How do I wake up Eva Schanzee?

Hint 1 of 6:

This whole thing is really a matter of trial and error.  The idea is don't do
anything that sets of any warning lights.  If you press a button that sets
off a warning, don't press it again, and if you slide a lever and set off a
warning, move it back.

Hint 2 of 6:

Of course, setting off those red lights underneath the phase lights is a good
thing.

Hint 3 of 6:

I'm going to go ahead and give spoilers for the rest of this, be warned if
you read on.