Planmeca ProMax 3
TABLE OF CONTENTS
Technical Manual
2 PREVENTIVE MAINTENANCE CHECKS ................................................... D-2
2.1 General ...................................................................................................... D-2
2.2 X-ray tube feedback system....................................................................... D-2
3 MECHANICAL CHECKS.......................................................................... D-5
3.1 Column motor nut....................................................................................... D-5
Chapter E C-ARM AND IMAGING ARM
1 REQUIRED TOOLS..................................................................................... E-1
2 PANORAMIC BEAM AND PATIENT POSITIONING
MECHANISM ADJUSTMENT..................................................................... E-5
2.1 Adjustment procedure .................................................................................E-6
2.2 Checking the panoramic beam position ......................................................E-7
2.3 Adjusting the sensor head angle...............................................................E-10
2.4 Primary collimator angle adjustment .........................................................E-12
2.5 Panoramic beam adjustment ....................................................................E-14
2.6 Patient positioning mechanism adjustment...............................................E-19
2.7 Calibration of angle sensors......................................................................E-31
2.8 Beam check ..............................................................................................E-38
2.9 Taking a ball phantom exposure ...............................................................E-39
2.10 Panoramic mode patient positioning lights................................................E-41
2.11 Adjustment of tomo mode patient positioning lights..................................E-48
2.12 Calibrating panoramic sensor head ..........................................................E-54
2.13 X-ray unit with fixed primary collimator - primary collimator adjustment ...E-55
3 PROMAX 3D: ADJUSTMENTS & CALIBRATIONS.................................... E-59
3.1 Adjustment procedure ...............................................................................E-59
3.2 Checking the connection between PCs and X-ray unit .............................E-61
3.3 Beam adjustment ......................................................................................E-62
3.4 Beam check ..............................................................................................E-68
3.5 Flat Field calibration ..................................................................................E-68
3.6 3D Geometry calibration ...........................................................................E-68
3.7 3D Quality Assurance (Q/A) Test..............................................................E-68
4 OTHER ADJUSTMENTS AND CALIBRATIONS ......................................... E-69
4.1 Calibrating the elbow arm and C-arm gear ratios .....................................E-69
4.2 Calibrating the panoramic dynamic exposure control (DEC) ....................E-71
5 REMOVING THE COVERS ...................................................................... E-77
5.1 C-arm upper covers ..................................................................................E-77
5.2 Removing the fixed sensor head holder covers ........................................E-78
5.3 Removing the movable sensor head holder covers ..................................E-80
5.4 C-arm inner cover .....................................................................................E-81
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