Chapter 4 How to Operate
Mobile DaRt Operation Manual
4-20
NOTE
When Ready operation is performed while the collimator lamp is lit, the
collimator lamp switches off automatically.
During Ready operation the collimator lamp can not be turned on.
When the collimator lamp is lit after Ready-up, refer to “4.8 User Setting”.
4.5.4 Positioning of X-ray Field and Image Receptor
1. Adjust the distance between Focal Spot and Image Receptor by
referring the measure attached on the side of the collimator.
2. Align the cross-hair intersection on the light field with the cross hair of
CXDI-50G front cover. The cross hair of front cover shows the center
of the Image Receptor.
3. Adjust the X-ray field size on the CXDI-50G front cover by the
cross-hair intersection on the light field.