VS 8/VS 8A Vital Signs Monitor Operator’s Manual 19 - 3
19.4 Checking Version Information
To view system software version information, select the Main Menu quick key →from
the System column select Version.
You can check system software version, module hardware and software version, and
firmware version only from the Maintenance dialog.
19.5 Testing Methods and Procedures
Except the following maintenance tasks, all other test and maintenance tasks should be
performed by Mindray-qualified service personnel only.
■ Regular checks, including visual inspection and power-on test
■ Recorder tests
■ Battery check
If your monitor needs a safety test and performance test, contact the service personnel.
19.5.1 Performing Visual Inspection
Visually inspect the equipment before its first used every day. If you find any signs of
damage, remove the monitor from use and contact the service personnel.
Verify that the equipment meets the following requirements:
Nurse call test If you suspect that the nurse call function does not work
properly.
Electrical Safety Tests
Electrical safety tests
Once every two years.
Other Tests
Power-on test Before use.
Recorder check 1. When the recorder is used for the first time.
2. Follow any repair or replacement of the recorder.
Battery
check
Functionality
test
1. When first installed.
2. When battery is replaced.
Performance
test
Every three months or if the battery runtime is reduced
significantly.
Test/Maintenance Item Recommended Frequency
Performance Tests
19 - 4 VS 8/VS 8A Vital Signs Monitor Operator’s Manual
■ Environment and power supply specifications are met.
■ The monitor housing and display screen are free from cracks or other damage.
■ The power cord is not damaged and the insulation is in good condition.
■ Connectors, plugs, and cables are not damaged and kinked.
■ Power cord and patient cables are securely connected to the equipment.
19.5.2 Performing Power-on Test
The monitor automatically performs a power-on test at startup. Verify the following
items for the power-on test:
■ The equipment powers on properly.
■ The alarm system works properly, denoted by alarm sounds and display of all three
alarm light colors.
■ The monitor displays properly.
19.5.3 Testing the Recorder
To test the recorder, follow this procedure:
1. Start a recording task to print waveforms and reports.
2. Check that the recorder functions correctly.
3. Check that the printout is clear without missing dots.
19.5.4 Checking the Battery
For information on battery check, see 17.7.2 Checking Battery Performance.
19.6 NIBP Maintenance
19.6.1 NIBP Leakage Test
The NIBP leakage test checks the integrity of the system and of the valve. The NIBP
leakage test should be performed once every two years or when you doubt the NIBP
measurements. The NIBP leakage test should be performed by Mindray-qualified service
personnel only.
19.6.2 NIBP Accuracy Test
The NIBP accuracy test should be performed once every two years or when you doubt
the NIBP measurements. The NIBP accuracy test should be performed by Mindray-
qualified service personnel only.
19.7 Disposing of the Monitor
Dispose of the monitor and its accessories when its service life is reached. Follow local
regulations regarding the disposal of such product.