
Q9 Digital Color Doppler Ultrasound System
2
Chapter 2 System Safety
2.1 Safety Overview
This section discusses the measures to ensure the safety of both the operator and patient. To ensure the safety of both
operator and patient, please read the relevant details in this chapter carefully before operating this system.
Disregarding the warnings or violation of relevant rules may result in personal injury for operator or patient. or even
loss of life
Users should observe the following precautions:
This system complies with Type BF general equipment, and the IEC standard. Please follow Chapter 2
“System Safety” in the operation manual to use this system properly.
Please do not modify this system in any way. If modifications are necessary, please contact the manufacturer
first to get more information and permission.
This system has been fully adjusted at the factory. Do not adjust any fixed adjustable parts.
In the event of a malfunction, turn off the system immediately and inform the manufacturer or its designated
agents.
The power cord of the system should be connected to a grounded power socket. Do not remove the ground
cable for any reason.
Only connect this system, either electronically or mechanically, with devices that comply with the
IEC/EN60601-1 standard. Recheck the leakage current and other safety performance indices of the entire
system to avoid potential system damage caused by leakage from a current superposition.
The system does not incorporate any specialized protective measures in the event it is configured with high-
frequency operation devices. The operator should use caution in these types of applications.
The system should be installed only by personnel authorized by the manufacturer. Do not attempt to install the
system by yourself.
Only a CHISON's authorized service engineer can perform maintenance.
Only a qualified operator, or someone under qualified supervision, can use the system.
Do not use this system in the presence of flammable substances, otherwise an explosion may occur.
Do not continuously scan the same part of a patient or expose the patient to prolonged scanning. Otherwise, it
may harm the patient.
When using the system for ultrasound testing, only use qualified ultrasound gel that complies with system
standards.
Do not unplug probe when the system is in active operation. Always go to transducer Selection screen when
need to remove the probe.