1. Create
an animation.
2. Click Animate in the main tool palette.
3. Click Pencil Test in the lower tool palette.
4. Set the frame range and step rate in the Pencil
Test Options dialog. Click OK.
5. The computer will render each frame, one by one. When it is done,
it will play them back at full speed.`
6. To stop playback, click the mouse.
7. To scrub through frames, hold down the mouse and move left to rewind
or right to fast forward.