http://www.cnpentax.com/thread-24-1-1.html(in Chinese, Google-translated English Page Here)Two major steps to correct the AF errors caused by the mis-alignment of the AF module:1. Dismantle the bottom cover of the body:-2. Locate the screw "C" and do the adjust!Turn anti-clockwise to correct front focusing and vice versa. The OP of the thread writes that he made a turn of about 60 degrees to
