http://www.instructables.com/id/ELEV-8/
Step 14:
Now you should be ready to fly! Here are some tips:
Start nice and easy, but make sure you get the quad at least 3 or 4 feet off the ground.
To prevent your quad from accidently losing power in mid-air, secure your battery, and ensure that it won't come unplugged on its own.
You will crash, so buy a few extra props.
Keep the quad away from people while you're flying. Those motors spin very quickly, and getting struck by a spinning prop isn't very much fun.