3. Imaging System Overview24 I PaX-i3D SmartNo. Name Function1 X-ray Sensor(CEPH)CEPH imaging sensor (optional)− 1-1. One shot Type− 1-2. Scan Type2 Nasal Positioner− Positions the patient during CEPH imaging.− The ruler for use to compensate the acquired imagethat is different from actual size.3 Ear Rod Secure the patient’s head during CEPH imaging.4 SecondaryCollimator Limits the X-ray irradiation field for CEPH scanning.5 Vertical FrameHolds the Rotating Unit.Use the Vertical Frame Up/Down switch.6 Rotating UnitRotates around the patient's head as image is beingacquired.Movement depends on the scan mode.7EnclosedComponentStoragePlace where bite blocks, integrated chin rests and theother components are stored.8 X-ray Tube The vacuum tube where the x-ray is produced.9 Emergency Switch Powers off the equipment when there is a problemduring operation.10Vertical FrameUp/Down Switch(optional)Adjusts the height of the vertical frame.11 Base (optional) Balances the equipment and maintains its safety.12 Stationary Column A fixed column.13 Control PanelOperates the horizontal beam, opens/closes templesupports, and adjusts the height of the vertical frameand prepares for operation when the Ready button ispressed.