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Nancy Drew 22: Trail of the Twister Hints
How do I turn on the Doppler machine?
1 of 5: After you arrive at your location, Scott says you have to run the Doppler machine, which doesn't seem particularly fair to me, but don't panic; it's not that hard. Read to the end of this hint for step-by-step instructions.
2 of 5: Click on the white box at the right side of the truck to begin, and Scott gives you a little information, though not really enough.
3 of 5: You're trying to turn all the lights blue, switches down. The problem is that you can only flip one switch in each group at a time.
4 of 5: Flip one switch in each group, and then press the green button to "activate" them. Nothing seems to happen, but that's okay; do another three switches, then press the button again. Keep doing this till all the lights are blue.
5 of 5: There are lots of ways to do this, but here's what works for me:
