How to reset and calibrate your Leapster 2 (handheld gaming console)

Follow these steps to re-calibrate your Leapster2 (aka Leapfrog?):

1. Make sure the unit's power is OFF.
2. Remove any game cartridge.
3. Hold down the HINT key. (middle top left, usually with the question (?) mark.)
4. Press the power ON button. (keep holding down HINT)
5. When the diagnostic menu appears, release the HINT button,
6. Press A to begin the calibration.
7. Press on each corner as the little white dots appear with the stylus.
8. Turn the unit's power off after the calibration is done!