1-2 Safety Precautions 
1.3  Meaning of Safety Symbols 
 
Type-BF applied part. 
The ultrasound probes connected to this system are type-BF applied parts. 
 
Caution. 
 
Patient/user infection due to contaminated equipment. Be careful when 
performing the cleaning, disinfection and sterilization. 
 
Patient injury or tissue damage from ultrasound radiation. It is required to 
practice ALARA when operating ultrasound system. 
1.4  Safety Precautions 
Please observe the following precautions to ensure patient and operator’s safety when using 
this system. 
DANGER: 
DO NOT use flammable gasses, such as anesthetic gas or 
hydrogen, or flammable liquids such as ethanol, near this 
system, because there is danger of explosion. 
 
WARNING: 
Do connect the power plug of this system and power plugs 
of the peripherals to wall receptacles that meet the ratings 
indicated on the rating nameplate. Using a multifunctional 
receptacle may affect the system protective grounding 
performance, and cause the leakage current to exceed 
safety requirements. 
Use the cable provided with this system to connect the 
printer. Other cables may result in electric shock. 
You must use the power adapter provided with the system; 
otherwise electric shock may result. 
You can only adopt the power supply method provided by 
Mindray, other power supply modes (e.g. using a UPS) may 
result in electric shock.
 
Connect the protective grounding conductor before 
turning ON the system. Disconnect the grounding cable 
after turning OFF the system. Otherwise, electric shock 
For the connection of power and grounding, follow the 
appropriate procedures described in this operator’s 
manual. Otherwise, there is risk of electric shock. DO 
NOT connect the grounding cable to a gas pipe or water 
pipe; otherwise, improper grounding may result or a gas 
explosion may occur.