Safety  Precautions  1-3 
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:
1.  Do connect the adapter 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. 
 
2.  Connect the protective grounding conductor before 
turning ON the system. Disconnect the grounding cable 
after turning OFF the system. Otherwise, electric shock 
may result. 
 
3.  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 protective grounding 
may result or a gas explosion may occur. 
 
4.  Before cleaning the system, disconnect the power cord 
from the outlet. System failure and electric shock may 
result. 
 
5.  This system is not water-proof designed. DO NOT use 
this system in any place where water or any liquid 
leakage may occur. If any water is sprayed on or into 
the system, electric shock or device malfunction may 
result. If water is accidentally sprayed on or into the 
system, power off the system immediately and contact 
Mindray Customer Service Department or sales 
representative.