Preva Dental X-ray System User Manual, 00-02-1576, Revision ZA1
6
Product Description
The Preva Dental X-ray System is a high-frequency intra-oral X-ray machine. It consists of six
components, as shown in Figure 1: the Control Unit, the Tubehead, the Articulated Arm, the
Horizontal Arm, the Cone, and the Remote Control option.
The Control Unit provides for the input power connection and control of
the Tubehead and Operator Panel. It provides automatic line voltage
compensation, kVp control, and exposure time control. The Control Unit
consists of the mounting base and Operator Panel.
The Articulated Arm provides the articulation support for the Tubehead
and the reach and coverage of the Tubehead to the patient.
The Horizontal Arm helps provide the necessary reach for the Preva. It
pivots around a shaft inserted in the top of the Control Unit and contains
an access cover to connect the cable from the Horizontal Arm to the
Control Unit. It is available in four lengths on wall mount units providing
reaches of 142, 167, 193, 208 cm (56, 66, 76 and 82 in).
Figure 1 Component
Diagram
Do not hang lead aprons on the horizontal extension arm.