OB/GYN
9-26 LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
Fetal Trunk Area (FTA) (continued)
Trace 1. Select FTA; a trace caliper displays.
2. To position the trace caliper at the start point, move the
Trackball.
3. To fix the trace start point, press Set.
The trace caliper changes to an active caliper.
4. To trace the measurement area, move the Trackball around
the anatomy.
A dotted line shows the traced area.
5. To complete the measurement, press Set.
The system displays the measurement in the Results
Window.
HINTS
Before you complete the trace measurement:
• To erase the line (bit by bit) back from its current point,
move the Trackball or adjust the Ellipse control
counterclockwise.
• To erase the dotted line but not the trace caliper, press
Clear once.
• To clear the trace caliper and the current data measured,
press Clear twice.
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