User guide
Chapter 2:  System Setup 21
Setup
3 Select the USB storage device, and select 
Export.
All user-defined tables and measurements are 
copied to the USB storage device.
To import OB calculationtables
Tables that you import are added to those already 
on the system.
1 Insert the USB storage device that contains the 
tables.
2 On the OB Calculations setup page, select 
Import on-screen.
3 Select the USB storage device, and then select 
Import.
4 Select OK in the dialog box that appears.
The system restarts.
OB Custom Measurements 
setup
On the OB Custom Measurements setup page, you 
can define measurements that appear in the OB 
calculations menu and OB report. OB Custom 
Measurements is an optional feature.
See also “OB calculations” on page 65.
To set up OB custom measurements
You can save up to five custom measurements that 
appear in the OB calculations menu and OB report.
1 On the OB Custom Measurements setup page, 
select New.
2 In the Name box, type a unique name.
3 In the Type list, select the desired measurement 
type.
4 Select Save.
To delete an OB custom measurement
If you delete an OB custom measurement during an 
exam, the exam ends.
1 On the OB Custom Measurements setup page, 
highlight the measurement in the Custom 
Measurements list.
2 Select Delete Last.
3 Select Yes.
The exam ends, and any tables and report data 
associated with the measurement are removed 
from the system.
OB Custom Tables setup
On the OB Custom Tables setup pages, you can 
customize growth tables that appear in the 
calculations menu and patient report.
Gestational Age Table Measurements The 
system provides gestational age measurements by 
selected authors for GS, CRL, BPD, OFD, HC, TTD, 
APTD, AC, FTA, FL, EFW, Tibia, HL, and 5 additional 
custom measurement labels.
Growth Analysis Table Measurements The 
system provides growth graphs or curves for BPD, 
HC, AC, FL, EFW, and HC/AC.
To view OB tables
1 On the OB Calculations or OB Custom 
Measurements setup page, select Tables 
on-screen.
2 Select the desired table and 
measurement/author.
To create a new OB custom table
You can create two custom tables for each OB 
measurement. 
1 On the OB Calculations or OB Custom 
Measurements setup page, select Tables 
on-screen.
WARNING:
Prior to use, verify that custom 
table data entries are correct. The 
system does not confirm the 
accuracy of the custom table data 
entered by the user.










