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Strato X User Manual - Image Works

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USER'S MANUAL<br />

General instructions for use<br />

6.4 Panoramic examination<br />

When making a panoramic examination, the tubehead support arm<br />

(X-rays generator) and the film cassette holder make a continuously<br />

rotating movement.<br />

After an initial acceleration, rotation is made at a constant speed. The<br />

movement of the film cassette holder is not made at constant speed since<br />

the relative movement of the cassette with respect to the rotation speed<br />

determines the position and thickness of the focused layer. The X-rays<br />

are emitted only when the rotating arm is at constant rotation speed.<br />

6.4.1 Getting started<br />

When the unit is switched on, the Panoramic Examination is selected as<br />

default. If the operator has previously made another kind of examination<br />

and wishes to make a Panoramic Examination, this is selected using key<br />

"17" .<br />

The system sets to the following configuration:<br />

• ADULT - the upper LED of button "11" lights up<br />

• MEDIUM SIZE - the central LED of button "12" lights up<br />

• MEDIUM ARCH - the central LED of button "13" lights up<br />

• PANORAMIC - the LED of button "17" lights up<br />

LED "23" is lit and the default parameters (if this is the first exposure) or<br />

the radiological parameters (kV and mA) used in the last examination are<br />

displayed. For example:<br />

S T D . P A N O R A M I C<br />

7 4 k V 1 0 m A 1 5 . 0 s<br />

This indication means that the standard panoramic, that is the complete<br />

mouth’s examination, is performed.<br />

Once the settings have been completed, the chin support must be placed<br />

in position (see the operative notes in paragraph 6.3).<br />

Pressing once again the button "17"<br />

will change the selected<br />

modality of the panoramic examination from standard to "EMI<br />

PANORAMIC RIGHT" to "EMI PANORAMIC LEFT". This selection is a<br />

toggle one, so pressing the button repeatedly will change the selected<br />

modality. The "EMI PANORAMIC" mode, right or left, means that only the<br />

corresponding half mouth is irradiated; the emission will take place only<br />

from the beginning to slight more the mid sagittal plane for right emi<br />

panoramic. For left emi panoramic modality, the emission will start slight<br />

before the mid sagittal and last until the end of rotation.<br />

STRATO X (120V) 38<br />

(Rev. 1)

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