private void returnQuarter()
    {
        final int RETURN_DELAY = 250;
        Timer returnTimer = new Timer(RETURN_DELAY, new ActionListener()
        {
            @Override
            public void actionPerformed(ActionEvent e)
            {
                _returnCoin.setOn(false);
            }
        });
        returnTimer.setRepeats(false);

        if (_numQuarters > 0)
        {
            _numQuarters--;
            refreshLcd();
            _returnCoin.setOn(true);
            returnTimer.restart();
        }
    }