101- This Document can not be used without Samsung's authorization -Ⅵ. ADJUSTMENT8. AF sensor position adjustmentThe AF sensor captures an image of the subject clearly. The following adjustment must beperformed when replacing the AF sensor or when there is a problem with an AF function.1. Adjustment procedure① Turn off the camera and connect the AC adapter. Connect the USB cable from the camera to the PC.② Turn on the camera and check that the hot plug icon is displayed on the PC.③ Double click on the "K20D_PDCAdj01.exe" file in the「EXE」folder.④ The adjustment screen appears.⑤ Click on the "Op" icon and start the communication with the camera.Check that the USB IO is displayed as "connected".