Fona XPan 3D Plus, Руководство по эксплуатации

Страница: 29 / 44

FONA XPan 3D Plus
29
NOTE
The pre-programmed values of technique factors are factory programmed. Different
values can be loaded if needed using the available on board programming functionality.
Refer to §9, Programming for details.
Setting Tube Voltage
Key INCREASE at the left of the display to manually raise kV level
Key DECREASE at the left of the display to manually lower kV level
The tube voltage can be set from 61 to 85 kV in steps of 3 kV.
61 64 67 70 73 76 79 82 85
Setting Tube Current product (mAs)
For cephalometric exams the time-current product in mAs is used (at 10 mA fixed).
Key INCREASE at the right of the display to manually raise mA level.
Key DECREASE at the right of the display to manually lower mA level.
The mAs level can be selected from 2 to 40
2.0 4.0 8.0 16 32
2.5 5 10 20 40
3.2 6.3 12 25
Press the Return button to bring the carriage from Patient Entry Position to “Cefalometric
Exams” position.
The 3D sensor will move from its position (in front to the generator) to the new position
(90° counterclock wise) which will allow the X-Ray beam to reach the cephalometric
sensor
8.2. PREPARING PATIENT FOR EXPOSURE
x
Ask the patient to remove from head and neck all metallic items such as
removable denture, earrings, necklaces, glasses which might cause ghost
images on the radiograph.
x
Physical constitution, clothing, bandages, etc. must not interfere with the
movement of the arm.
x
In case a protective apron is used leave the neck free not to interfere with
the X-ray beam: radiation enters from sides and from back.
x
Bring the unit the proper height using UP or DOWN keys Bring the unit the
proper height using UP or DOWN keys.