GE CT-9800 - Default Chapter; Section Title Page

GE MEDICAL SYSTEMS CT 9800 QUICK SYSTEM
Rev. 13 Direction 18000
6-ii
TABLE OF CONTENTS (Continued)
SECTION TITLE PAGE
9 X-RAY ALIGNMENT FOR XENON DETECTOR SYSTEMS.............................................6-9-1
9-1 Requirements......................................................................................................6-9-1
9-2 Adjustment of Components for X-Ray Alignment ..................................................6-9-4
9-3 Procedure Outline & Loading Software..................................................................6-9-9
9-4 Plane of Rotation Test........................................................................................6-9-11
9-5 Detector Z Axis..................................................................................................6-9-14
9-6 ISO Alignment...................................................................................................6-9-19
9-7 CBF Alignment ..................................................................................................6-9-23
9-8 System Sag.......................................................................................................6-9-24
9-10 Reference Channel Noise...................................................................................6-9-31
9-11 Q Cal Intensity...................................................................................................6-9-27
9-12 H.H.S................................................................................................................6-9-28
9-13 Steps Following X-Ray Alignment........................................................................6-9-28
9A X-RAY ALIGNMENT FOR HILIGHT DETECTOR SYSTEMS ...........................................6-9A-1
9A-1 Requirements......................................................................................................6-9A-1
9A-2 Adjustment of Components for X-Ray Alignment ...................................................6-9A-3
9A-3 Procedure Outline & Loading Software..................................................................6-9A-8
9A-4 Plane of Rotation Test........................................................................................6-9A-10
9A-5 Detector Z Axis..................................................................................................6-9A-12
9A-6 Tube Output Check............................................................................................6-9A-14
9A-7 Radial Alignment................................................................................................6-9A-15
9A-7 ISO Alignment...................................................................................................6-9A-19
9A-8 CBF Alignment ..................................................................................................6-9A-23
9A-9 System Sag.......................................................................................................6-9A-24
9A-12 H.H.S...............................................................................................................6-9A-26
9A-13 Steps Following X-Ray Alignment.......................................................................6-9A-26
10 ALIGNMENT LIGHT ADJUSTMENT ..............................................................................6-10-1
10-1 Introduction.........................................................................................................6-10-1
10-2 Recommended Alignment Sequence.....................................................................6-10-7
10-3 Preliminary Procedures........................................................................................6-10-7
10-4 Alignment of Internal Axials, left & right.................................................................6-10-8
10-5 Alignment of External Axials, left & right................................................................6-10-9
10-6 Alignment of Coronal, left & right ........................................................................6-10-11
10-7 Sagittal Alignment and Adjustment......................................................................6-10-13
11 TABLE TO GANTRY ALIGNMENT.................................................................................6-11-1
11-1 Vertical Plane of Table Perpendicular to Scan Plane..............................................6-11-2
11-2 Centering the Table in the Scan Plane ..................................................................6-11-2
APPENDIX A BMC/ERCC & HIB Switch and Jumper Settings.....................................................6-A-1