Four Recalls of Picker International Nuclear Cameras and imaging systems12/15/98 Prism XPVT 63 units. Unexpected camera movement which requires the operator to power down and reboot with delay in diagnosis. Z-643/650-9
11/18/98 Model 3000 325 units. Unintended motion of gantry during setup. Z-641/642-9
11/17/98 ModelFX AND fx 800 WITH VERSION 8.3.11 software. 70 units. Software error may result in patient misdiagnosis. Z-655/656-9
5/12/97 Prism 158 units. Software rror may result in loss of data requiring patient re-scan and possible delay in diagnosis. Z-651/654-9
2/19/97 Prism 70 units. Incorrect head movement and message display due to software errors. Z-658/659-9
