Konica Minolta CS-3 Quality Control Manual page 34

2 .6 Contrast to Noise Ratio (CNR) Check
4
Set the 0 .2 mm Al sheet on the right side of the PMMA and move down the compression pad-
dle on the surface of the PMMA .
5
Expose a cassette in the breast support table with a closest mAs value to above-mentioned .
6
Process the cassette under the Phantom Image Quality exam tag . To identify the analysis tar-
get image, take note of the shooting date and time .
7
Start the User Tool .
• Click [System] on the patient registration screen or the list screen .
Patient registration screen
List screen
• The system monitor screen is displayed .
20mm
Chest Side
60mm
Al Sheet
Al BG
20mm
10mm
CNR analysis
position
34