User interface provides guidance with its full color graphical interface producing clear symbols and text to provide guidance of the procedures. The logically grouped settings enables user friendly and understandable process to enhance the imaging speed with provision of positioning the patients correctly by focusing and effective communication with the patient. The autofocus option enables an automatic positioning of the focal layer using a low-dose scout image of the patient’s central incisors. Landmarks in the patients anatomy enables placement calculation, offering error free positioning and avoiding retakes resulting in a perfect panoramic image with every take. The open patient positioning and side entry facilitates easy patient positioning and monitoring and also easy access to the required position in a standing or seated position as per the assistance.