A panoramic dental X-ray creates a single image of the entire mouth: the upper and lower jaws, their temporomandibular (TMJ) joints, all the teeth, the nasal area and sinuses. Labtech Panoramic Dental X-Ray Machine Trainer is designed to demonstrate the operation, theory, repair and servicing of Panoramic Dental X-Ray Machine equipment that used at clinics & hospitals. The unit given the fault diagnosis so as to facilitate the teaching of trouble shooting techniques. A fault simulator is provided with circuit block diagram of the device for the students to study theoretically and experimentally in order ]to understand the operation of the device.