Things You'll Need
Instructions
Turn on the Leapster handheld unit.
Place any Leapster game cartridge into the Leapster.
Watch the screen to note when the sign-in screen appears.
Press the "Home," "Hint" and "B" buttons all at the same time.
Watch for the screen to change. After the screen view changes to show several shapes, press the "A" button.
Hold the stylus and press the point of the stylus into the center of each shape you see on the screen. After you successfully touch the center of each shape, you will be finished calibrating the Leapster.