4-1
 
4  Operating Procedures   
This section describes general procedures for operating the transducer. 
The operator should have adequate clinical experience and received related training. 
CAUTION:
1.  Clean and disinfect the transducer before and after each 
examination. 
 
2.  When using the transducer, wear sterile gloves to prevent 
infection. 
4.1  Orientation of the Ultrasound Image 
and the Transducer Head 
The orientation of the ultrasound image and the transducer are shown as below (using 
linear transducer as an example). The “MARK” side of the ultrasound image on the 
monitor corresponds to the mark side of the transducer. Check the orientation before the 
examination.
 
Orientation of the Ultrasound Image and the Transducer Head 
Orientation mark
Mark