Vatech EzRay Air W, User Manual

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Appendix
A-6 EzRay Air W (Model: VEX-S300W) User Manual
Results
The following exposure time tables were established with a unit equipped with a cone
that corresponds to a focus-to-skin distance of 200 mm (8 inch) respectively. When the
leakage doses have been measured with each cover type (default, rectangular 2x3,
and rectangular 4x3), all the results have been ND (Not Detected).
The raw data about the results is shown in the table below.
Result (Horizontal Plane)
Direction
Default type Rectangular 2x3 Rectangular 4x3
[mGy/h] [mGy/h] [mGy/h]
0° ND ND ND
20° ND ND ND
45° ND ND ND
65° ND ND ND
90° ND ND ND
110° ND ND ND
135° ND ND ND
155° ND ND ND
180° ND ND ND
200° ND ND ND
225° ND ND ND