GE LOGIQ E9, User Manual

Page: 116 / 256

Performing an Exam
2-30
LOGIQ E9
–
User Guide
Direction 5454884-100 English Rev. 1
Time interval
To measure a horizontal time interval and velocity:
1. Press Measure . Press the top Trackball key to select Time;
an active caliper with vertical and horizontal dotted lines
displays.
2. To position the caliper at the start point, move the Trackball .
3. To fix the first caliper, press Set . The system fixes the first
caliper and displays a second active caliper.
4. To position the second caliper at the end point, move the
Trackball .
5. To complete the measurement, press Set . The system
displays the time interval between the two calipers in the
Results Window.
Slope (Time interval and Velocity)
To measure time and velocity between two points:
1. Press Measure . Press the top Trackball key to select Slope;
an active caliper with vertical and horizontal dotted lines
displays.
2. To position the active caliper at the start point, move the
Trackball .
3. To fix the start point, press Set .
The system fixes the first caliper and displays a second
active caliper.
4. To position the second caliper at the end point, move the
Trackball .
5. To complete the measurement, press Set .
The system displays time(s) and slope between the two
points in the Results Window.