1. Finger_Scan_App.exe   մϴ.
2. Open Device Ŭմϴ.
 - DEVICE_OPEN_FAIL  , ġ̹ ġ   ¸ Ȯϼ.
3. Finger Scan Ŭ   ν մϴ.
4. Close Device Ŭմϴ.
