Things You'll Need
Instructions
Put a game cartridge in the "Leapster"console and turn it on. Wait for the sign on screen to appear as it always does when loading a new game.
Press and hold down the "Home," "Hint" and "B" buttons all at the same time. Wait for the screen to change before letting go.
Press the "A" button on the Leapster to load the calibration screen.
Touch the center of each target with the Leapster stylus to complete the calibration.