Table of Contents
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DD+DIS064.02E
7
7.1
7.1.1
Edition 1, Revision 4
Controls, Connections and Setup Procedures
Concluding the Installation
Check the technical Image Quality of the System
The hard disk of the digitizer contains three samples showing the minimal
required image quality (2x flatfield, 1x testsheet).
One testsheet for quality comparison and two flatfields (Banding, Calibration)
can be sent to a printer via Service-Menu
<CHECKS>
Compare the samples with the images created by yourself.
Exposure and Evaluation of a Flatfield
· Expose a gray field (flatfield) and evaluate the image on the Processing
Station and the Laser printer.
Criteria: homogenous field, stripes etc.
· Have a new plate of every format exposed twice as follows:
Rotating
Anode
For exposure place the cassette in length direction to the X-ray tube see figure
above.
- 1st exposure:
Doses:
20 mAs-77kV-1.3 m distance,1.5 mm Cu filter
- Turn cassette through 180°.
- 2nd exposure:
parameters as in 1st exposure.
ADC Compact Plus
<SEND FLATFIELD>
<SEND TESTSHEET>
x-ray tube
Cathode
(Type 5146)
Chapter 1 / 25
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