Pax-i3D Smart(PHT-30LFO) Installation Manual
133
9 Acquiring the test image
8.
When
Raw Viewer
window appears, release the X-ray exposure switch.
9.
Select
0008.raw
in the raw le list.
10.
Type
95
in the
T
box
11.
Select
S
in the
M
box.
12.
Make sure that the result meets the CBCT Left/Right collimator alignment standard.
Permitted value
(Red pixels covered by collimator)
Left 2~4 pixels
Right 2~4 pixels
13.
If the red pixel count is out of the permitted value, change the left/right collimator position value
●
0.1(mm) is approximately 3 pixels.
●
To close the 4 axis collimator, decrease the collimator position
values.
To open the 4 axis collimator, increase the collimator position
values.
14.
Do the steps 5 through 12 until the left/right red pixel count is within the permitted value.
15.
When the lef/right Collimator Alignment is completed, add 0.4(mm) to left/right collimator
position value each and capture the image again