Portable X-ray Units
Service Manual
SM-1076R2
i
TABLE OF CONTENTS
Section Page
1 INSTALLATION REQUIREMENTS 1.........................................
1.1 Power Line Requirements 1............................................
1.2 Tools and Test Equipment 2............................................
2 CONFIGURATION PROCEDURE 3..........................................
2.1 Configuration of DIP Switches 3........................................
2.2 How to Enter and Store Data in Configuration Mode 4.....................
2.2.1 Configuration of Workstations (1) -- (2) 8..........................
2.2.2 Configuration of mA Stations for Each Focus 9....................
2.2.3 X-ray Tube Selection 10.........................................
2.2.4 T ime Configuration for “PREP” and Collimator Light 10...............
2.2.5 Maximum X-ray T ube Power 11..................................
2.2.6 Miscellaneous 11...............................................
2.2.7 Date and Time (Factory set at GMT +1) 12.........................
2.3 Service Applications in the Touch Screen console 13.......................
3 CALIBRATION 17..........................................................
3.1 Preliminary Steps 18...................................................
3.2 Calibration of Parameters 20............................................
3.2.1 Preliminary Calibration of Filament Current 20......................
3.2.2 Calibration of kVp Gain 22.......................................
3.2.3 Calibration of mA Gain 23.......................................
3.2.4 Autocalibration 25...............................................
3.2.5 Manual Calibration of Filament Current (Small and Large Focal Spots) 27
3.2.6 Manual Modification of kVp Gain and mA Gain 31...................
4 ADJUSTMENTS 33.........................................................
4.1 Alignment of X-ray Beam 33............................................
4.1.1 Alignment of Light Field with X-ray Field 34.........................
4.2 Field Size Indicator Test 36.............................................
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