22
in the right area of the screen;
6.
Press
key or repeatedly click left mouse to exchange the start and end;
7.
Press
key or click right mouse to finish the first measurement;
8.
Repeat the steps from 3 to 7 to complete the multi-group data measurement;
9.
Press
key to quit measurement status for this animal;
10.
Repeat steps 2 to 9 to complete a variety of animals measurements;
11.
Press direction keys
to choose “Clear” or synchronously click the left and right key of mouse to clear all marks
and data;
12.
Press
key or click the middle mouse to unfreeze, clear all marks and data and quit the measurement status.
8.3 Obstetric report
In frozen status, press
key to enter main-menu and press direction keys
to move the cursor to the position
“Report”. Press direction keys
to display obstetric report. Press
key to exit obstetric report status.
8.4 Measurement items
1. Items measurable in B mode: distance, circumference, area, volume, gestational age (GA) and estimated date of
confinement (EDC).
2. Items measurable in B/B mode: distance, circumference, area, volume, gestational age (GA) and estimated date of
confinement (EDC).
3. Items measurable in B/M mode: distance or depth, slope, heart rate and cycle.
4. Items measurable in M mode: depth, slope, heart rate and cycle.
5. If the display becomes “----”, it indicates an invalid measurement value.