6 Panoramic and 3D calibrations and adjustments
92
5. Visually evaluate the result using the installed imaging
software.
Subjects to be evaluated:
1. Smoothness of the exposed area. Non-exposed area
surrounds the whole image.
2. High contrast resolution; minimum 3.1LP/mm must be
distinguishable.
3. All four low contrast holes must be visible.
4. Roundness of the ball.
5. The ball should be placed symmetrically between the two
pins. The distance from both pins to center should be
equal length.
Re-do panoramic geometry calibration if above conditions
are not met.
NOTICE! The panoramic QC collimator is equipped with a
0.8 mm copper filter. If more filtration is required, additional
filtration may be attached to the tubehead cover. The unit
may be configured to use higher exposure values to
compensate for an additional 1 mm copper filter using
service command copperthickness. Refer to service
command help copperthickness for further instructions.
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Summary of Contents for ORTHOPANTOMOGRAPH OP 3D Pro
Page 2: ......
Page 4: ......
Page 8: ...iv rev...
Page 18: ...1 Introduction 10...
Page 27: ...2 Unit description 19 2 6 Unit movements Panoramic unit movements R C J D...
Page 29: ...2 Unit description 21...
Page 30: ...2 Unit description 22...
Page 38: ...4 PC requirements 30...
Page 54: ...5 Installing the unit 46 4 Fasten the covers...
Page 67: ...5 Installing the unit 59 C C D D Top cover of the column E E...
Page 104: ...7 Cephalometric calibration and alignment 96...
Page 111: ...7 Cephalometric calibration and alignment 103 3 Tighten the locking nut...
Page 117: ...7 Cephalometric calibration and alignment 109...
Page 128: ...8 Special procedures 120 6 Remove the arm from the column 4 nuts 7 Disassemble the arm...
Page 132: ...8 Special procedures 124 right handed assembly Prism assembly for the left handed cephalostat...
Page 158: ...8 Special procedures 150...
Page 165: ...9 OP 3D Pro Pre sales check list 157 9 11 Notes comments...
Page 166: ...9 OP 3D Pro Pre sales check list 158 9 12 Dimensions 463...
Page 167: ...9 OP 3D Pro Pre sales check list 159 9 13 Dimensions with cephalostat...