Checking Performance and Functions 5-1
5 Checking Performance and
Functions
5.1 Description
The chapter describes checking methods to main functions and performance. The methods are
only for reference.
5.2 Checking System Status
5.2.1 Running Status
1. Power on/off normal (duration time is normal), no abnormal sounds or occasion occur
during normal operation.
2. After ultrasound system gets started, the fan starts working, and no abnormal noise is
heard when the fan is working.
3. Check whether product configurations and software versions are normal via [About]
interface.
4. Check whether contrast and brightness of the monitor are normal.
5. Check whether time and date are valid and correct.
6. Check whether all status indicators are normal.
7. Check all log records together with the users to confirm whether there are any
abnormalities.
5.2.2 Working Condition
Check the ambient temperature and humidity. The measurement related to security features is
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 humidity increasing.
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