ULTRASOUND EQUIPMENT USER MANUAL
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5.7 Circumference/ Area Measurement (oval and trajectory measurement) ---------------------------------24
5.8 Heart Rates Measurement --------------------------------------------------------------------------------------25
5.9 Gestational Weeks Measurement ------------------------------------------------------------------------------26
5.9.1 (BPD) Double top diameter measuring gestational age------------------------------------------------26
5.9.2 (GS) Measuring gestational weeks gestational sac-----------------------------------------------------27
5.9.3 (CRL) Top hip diameter measuring gestational age----------------------------------------------------28
5.9.4 (FL) The femur length measuring gestational age------------------------------------------------------28
5.9.5 (HC) Head circumference measurement gestational age----------------------------------------------29
5.9.6 (OFD) Occipital frontal diameter measuring gestational age-----------------------------------------30
5.9.7 (TTD) Abdominal transverse diameter measuring gestational age-----------------------------------30
5.9.8 (AC) Abdominal long measuring gestational age-------------------------------------------------------31
5.9.9 Gestational age data report page--------------------------------------------------------------------------32
5.10 Notes-----------------------------------------------------------------------------------------------------------32
5.11 Gender Notes----------------------------------------------------------------------------------------------------33
5.12 Body Mark Notes-----------------------------------------------------------------------------------------------33
5.13 Setting the Time-------------------------------------------------------------------------------------------------33
5.14 Setting of Focus Point------------------------------------------------------------------------------------------34
5.15 Image Polarity---------------------------------------------------------------------------------------------------34
5.16 Images Freeze---------------------------------------------------------------------------------------------------35
5.17 Menu Function Selection--------------------------------------------------------------------------------------35
5.18 Puncture Guide Lines-------------------------------------------------------------------------------------------36
5.19 Transformation of Cursor Speed------------------------------------------------------------------------------36
5.20 Review of Images-----------------------------------------------------------------------------------------------36
5.21 Image Memory and Display-----------------------------------------------------------------------------------36
5.22 Partial Image Magnification-----------------------------------------------------------------------------------36
5.23 Frequency Conversion Selection------------------------------------------------------------------------------37
5.24 Dynamic Range Adjustment-----------------------------------------------------------------------------------37
5.25 Gain Adjustment------------------------------------------------------------------------------------------------37
5.26 Probe Selection--------------------------------------------------------------------------------------------------37
5.27 Chinese and English Transformation-------------------------------------------------------------------------38
5.28 Resetting---------------------------------------------------------------------------------------------------------38
5.29 Brightness Control and Contrast Control -------------------------------------------------------------------38
5.30 Turning off------------------------------------------------------------------------------------------------------38
Chapter 6 Simple Maintenance --------------------------------------------------------------------------------39
6.1 Attention-----------------------------------------------------------------------------------------------------------39