YOSHIDA XP73 - 12.4 QA Procedure (3 D)

QA (Quality Assurance)
190
Operation Manual
12.4 QA Procedure (3D)
NOTE : Inspect the equipment every six months following steps below, and keep the record.
1 Attach the 3D QA phantom to the chin
rest base. Conduct image acquisition
in two modes, Dental Mode and Oral
Mode.
Conditions for image acquisition are as
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2mA
Note : In this image acquisition, do
not move the forward/backward
position of the arm. If the arm
was moved by pressing forward/
backward switch, press the rest
switch so that the arm returns
to the original position before
acquiring images.
2 Displays the acquired image in OnDe-
mand3D.
Go through steps 3 to 6 and check the im-
ages acquired in two modes, Dental Mode
and Oral Mode.
3 Adjust the tilt of the crossbar, and
measure the distance between the two
steel balls.
Acceptance value 29.6 mm to 30.4 mm
(standard value 30.0 mm)
3D QA phantom