Philips CARDIOMD Service Manual page 341

Procedure
5. Replace the collimator on the selected
detector with the GEOCAL mask.
6. Fill the four vials and place them in the 4
lead pigs.
Note. The vials must be half full.
7. Place the four lead pigs in the outer four
holes in the GEOCAL Mask.
8. Check that all four sources are visible and
that the count rate is < 20 kcps.
9. Click Start.
10. After 400 kilocounts, this pop-up message
appears.
Note. Do not click OK at this point. Move the
four sources first.
11. Move the four sources to the four inner
holes.
12. Click OK to acquire the next 400 kilo-
counts.
After the second 400 kilocounts, this pop-up
message appears.
Note. Do not click OK at this point. Move the
four sources first.
13. Remove the four sources.
14. Place one of the sources in the center of
the GEOCAL mask.
15. Click OK to acquire the last 400 kilo-
counts.
1MAN0158-H11 04-2005 CSIP Level 1
Details
NEMA Performance Measurement
CardioMD Service Manual 10-13