GE LOGIQ E9 User Manual page 114

Performing an Exam
Slope (Velocity, Time Interval and Acceleration)
Time interval
2-28
To measure two velocity values, the time interval (ms), and
2
acceleration (m/s ):
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 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 the two peak end point velocities, the time interval,
and the acceleration in the Results Window.
To measure a horizontal time interval:
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 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 the time interval between the two calipers in the
Results Window.
LOGIQ E9
Direction 5454884-100 English Rev. 1
–
User Guide