Philips CARDIOMD Service Manual page 433

Procedure
16. With one hand, press the actuator bracket
upwards to open the shutter.
17. Use the transportation screws to lock the
line source shutter in the Open position.
When the line source shutter is locked open,
the acquisition PC issues a pop-up warning
and emits a continuous audible warning signal.
This is normal.
CAUTION
RADIOACTIVE
MATERIAL
1MAN0158-H11 04-2005 CSIP Level 1
Details
WARNING
When the line source shutter is open, a collimated beam of radiation is emitted
from the line source. Make sure to never leave the system unattended while the
transportation screws are locking the line source shutter in the open position.
CardioMD AC Option
CardioMD Service Manual 12-85