CDRPanX User Guide
B1051407 Rev. A
27
6.4.
Focal Trough Adjustments
INDICATION: Precisely displayed focal trough.
The laser beam is directed on the canine. The roots
of the incisors are exactly in the center of the focal
trough. Front teeth are displayed sharply.
No adjustment needed.
INDICATION: The laser beam (dash line) is
posterior to the canine (dotted line).
PROBLEM: The roots of the incisors fall outside
the focal trough. The front teeth appear blurred and
proportionally narrower (reduction).
ADJUSTMENT: Use the Knob to move the
patient backward (away from the Column) to
correct.
INDICATION: The laser beam (dash line) is
anterior to the canine (dotted line).
PROBLEM: The roots of the incisors fall outside
the focal trough. The front teeth appear blurred and
proportionally wider (magnification).
ADJUSTMENT: Use the Knob to move the
patient forward (towards the Column) to correct.
Figure 12. Displayed Focal Trough Adjustments