Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
144 / 214
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1.3. CEPH sensor: Dark calibration
※
Dark standard value
Min
Max
Median value
1000
3000
1. Run the C:\VCaptureSW\Acquisition\CEPH \WideCEPH \Norm\VACAP.exe file.
2. Send the [SPM_CEPH] and [SPM_HSON] commands in the command window, and send the
following commands for each mode to set the FPS.
Norm Mode: [SPM_CFRQ_0160]
Fast Mode: [SPM_CFRQ_0313]
3. Send the [SPM_COLM_0003] command to the command window and move the collimator to the
1T Cu filter position.
* In the Fast folder, use the [SPM_FREQ_313] command instead of the [SPM_FREQ_160]
command.
4. Click the
Dark
button to acquire an image.
5. Check if it is a normal dark image through the maximum and minimum standard of the median
value.
6. Check if it satisfies the dark standard value, and if not, replace the sensor with a bad sensor.
Dark acquisition
Command window
