Function and Performance Checking Method 5-1
5 Function and Performance
Checking Method
5.1 Instruction
The chapter supplies the method to verify main function and performance of product. This is only
used for reference, not preventive execution.
Function checking and testing of this part shall be carried out by Mindray service engineers and
the user together.
5.2 Checking System Status
5.2.1 System Running Status
1. The ultrasound system can be turned on or off normally, working normally, no any
abnormal noise and phenomenon appear when the system is running.
2. The fan starts to work as soon as the system is turned on, no any abnormal noise appear
in process
3. Check basic system information such as product configuration, options, software version,
etc. Confirm all the information is normal.
4. Check the preset of the monitor, such as contrast and brightness.
5. Check if the time and date are correct, if not, please preset them again.
6. Check the log together with the user to confirm any abnormality or occasional
abnormalities when the system is running.
5.2.2 System Running Status
Check the ambient temperature and humidity. The measurements related to safety features are
particularly sensitive to humidity. If the insulation feature of the system deteriorates due to the
increase of system service time or system malfunctions, the fluctuation range of measurement
results are likely to increase with the increase in humidity.
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