Siemens MAMMOMAT Novation DR

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Image Quality 9 - 17

Siemens AG SPB7-250.815.02 Page 17 of 20 MAMMOMAT

Novation

Medical Solutions Rev. 02 09.04 CS SD 24 System

6. Register the pre defined patient Calibration and submit with Exam.

Fig. 18 Bad Pixel Mapping - Patient register

Main Page

Table of Contents3
Configuration7
Meters, Appliances and Tools8
Auxiliary Materials8
Phantoms / Auxiliary9
Tools9
Symbols11
Factory Adjustments11
Special Checks and Protocols11
Acceptance Test11
Protective Measures12
System Power Supply12
PC Boards12
Metal Curtain12
Measurements with the Oscilloscope13
Swivel-Arm Rotation13
Service Software13
Delay Times between Two Exposures14
Radiation Protection Door Switch (Optional)15
External Exposure Lamp (Optional)15
Mains Voltage16
Electrical Power to Mains Input16
Connections17
Measuring the Line Resistance18
Checking the Supply Voltages18
Checking the Microprocessors Led's19
Startup of the MAMMOMAT Stand19
Startup of the Acquisition Workstation20
Arranging the Swivel Arm20
Unpacking of the Detector21
Mounting the Detector24
Mounting the Grid25
Adjusting the Switches26
Mounting the Covers26
Mounting Covers27
Cable Duct Covers27
Swivel Arm Covers27
Side Covers27
Front Cover28
Stand Covers29
Face Shield30
Mechanical Checks30
Rotary Motion31
Vertical Adjustment32
Emergency Stop33
Checking the Field Light Time34
Adjusting the Field Light Time35
Checking the Compression Device35
Decompression Button37
Checking the OPCOMP37
Checking the Exposure Blocking38
Tube High Voltage, Current and Mas Values39
Preparation39
Measurement Method39
Checks with a Large Focus and Without AEC41
Checks with a Small Focus and Without AEC42
Checks with a Large Focus and with AEC43
Automatic Collimator45
Collimator Reference Axis45
Collimator Check46
Collimator Beam Calibration46
Collimator Field Light Calibration48
Collimator Wing Difference Calibration49
Enable/Disable Dose Calculation51
Configuring of Dose Calculation System51
Label52
Checking OPDOSE53
Checking the AEC Dose Settings54
Checking the H & D Dose Settings for Mo/Mo54
Check the H & D Dose Settings for Mo/Rh and W/Rh57
Adjust the H and D Settings58
Checking Grid Lines61
Checking Visibility of Grid Lines61
Measuring Grid Lines63
Eliminating Grid Lines64
Checking Image Quality68
Calibration of Detector68
Creation of New Pixel Map74
Quality Control Manual Tests80
Settings Date and Time81
Brick81
Service PC and Measuring Instruments83
Saving the Configuration File83
Reset the Exposure Counter83
Deleting the Error Buffer83
Saving the MAMMOMAT Parameters83
Remove the Measuring Instruments83
Checking the Protective Grounding Resistance83
Warning Label on Control Panel84
Quality Certificate84
Site Data85
Auxiliary Materials Used85
Installation and Startup Steps Performed86
Startup Settings88
Tube High Voltage, Current and Mas Values88
Collimator Beam Calibration90
Collimator Field Light Calibration90
AEC Dose Settings90
OPDOSE Settings91
Checking Grid Lines91
Activity Report92
General Remarks93
Troubleshooting Image Quality95
Working with the Service PC98
Description of the Syntax Used in These Instructions98
Connecting the Service PC99
Configuration of the Service PC99
Configuration of Computer BIOS99
Configuration of Windows® 2000 Pro99
Starting up and Using the Service PC100

Siemens MAMMOMAT Novation DR - Page 77

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