Calibration
4-17
12. Click “Ok” to finish the calibration.
13. Power off the system, then remove the extend board.
14. Power on the system and perform Preheat mA Calibration.
mA Preheat Table Calibration:
Provide appropriate X-ray protection on surface of Image Intensifier in calibration and
verification to protect Image Intensifier.
15. Short J5 on MCB board. Select “Preheat mA calibration” in calibration screen of service mode.
“CA21” will display on control panel. Press footswitch or hand switch and hold on until “END END”
is displayed on control panel LED field, which would last for about 20 minutes.