Calibration
For 9-inch Systems, the Iris report is 90 ± 2
For 12-inch Systems, the Iris report is 90 ± 2
87. On the DOS Keyboard, press the X Key.
88. Take a Normal Fluoro X-ray for at least 10 seconds, read and record the Dose Rate in mR/sec. Enter this value in the correct
corresponding box in the DOSE AREA PRODUCT CALIBRATION Window.
89. Point and click on the CALCULATE CONSTANTS Button. All constants except for the last two Iris Reports should be non-
zero.
90. Click on
FILE->Save As->Workstation File.
91. In the SAVE dialog Window, ensure that the Generator’s Barcode followed by file extension .dap is displayed in the FILE
NAME Box. Then point and click on the SAVE Button.
92. When the OVERWRITE Window appears, point and click on the YES Button.
93. Click on
FILE->Save->To System->Workstation.
94. Reboot the system. Set the dosimeter for DOSE (RADS) and make a 10 second exposure at 70 kVp and 2 mA. Convert the
Keithley reading as follows:
9 inch II: Keithley reading times 0.372
12 inch II: Keithley reading times 0.640.
The result should be within 10% of the DAP displayed on the Left Monitor.
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Service
Periodic Maintenance
Contents
Schematics
Illustrated Parts
Installation
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