5.
Define the tray for printing.
The ‘Select tray’ screen appears:
6.
Press the Up/Down arrow keys to select the desired tray, followed by the
Confirm key.
The following screens appear successively:
The printer will automatically print the QC test image.
After the image is printed, the system will display the optical density
values:
7.
Record the Base + Fog, low, mid and high density values on Charts 2A and
2B (‘Daily Density Control Chart’). Also record the date and time of the
test on the charts and on the QC test images.
8.
Press the Confirm key to return to the main menu.
WARNING:
In case the measure results are not within the aim values, the
reason for the unacceptable density variations must be
identified and resolved before any further clinical films can be
processed. This may include repeating the film calibration
procedure.
Related Links
on page 68
on page 144
Preventive maintenance schedule
on page 120
Performing the weekly QC tests for mammography application
Spatial Resolution, Artifact Test and Low Contrast Visibility
To identify artifacts and verify spatial resolution you must perform the
following test weekly or as needed for troubleshooting image quality
problems.
Crystal-M Imager | Advanced Operation (key-operator mode) |
117
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Страница 89: ...WARNING Never reuse a jammed film Crystal M Imager Basic Operation operator mode 89 3852B EN 20210601 1655 ...
Страница 128: ...5 Press the OK button on the touchscreen 128 Crystal M Imager Preventive maintenance schedule 3852B EN 20210601 1655 ...
Страница 134: ... Cables transducers and accessories 134 Crystal M Imager Remarks for HF emission and immunity 3852B EN 20210601 1655 ...
Страница 152: ...4 18 2832E EN 20151008 5 Remove plastic bag 152 Crystal M Imager Plug Play Installation Manual 3852B EN 20210601 1655 ...
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