Chapter
G
1
Setting up for ball phantom
Place the ball phantom in the patient positioning mechanism. (Figure 57)
NOTE: Layer must be at 0mm before doing a ball phantom. If layer is not then adjust the thumb wheel till
layer is at 0mm. (Figure 58)
Printed copies of this document are considered uncontrolled.
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07.31.2018
Ball Phantom
Figure 57
Figure 58
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