Mindray VS8, Service Manual

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5-2 VS 9/VS 8 Vital Signs Monitor Service Manual
1. Select Main Menu -> System -> Maintenance -> enter the factory maintenance
password -> Version . In the displayed menu, you can check the version information
of the system software.
2. Select Main Menu -> System -> Maintenance -> enter the user maintenance
password ->
Version
. In the displayed menu, you can check the version information
of the system software. In the displayed menu, you can check the version
information of the system software and modules.
5.5 Technical Alarm Check
Before troubleshooting the monitor, check whether the monitor displays technical alarm
information. If yes, eliminate the technical alarm first.
For detailed information on technical alarm messages, possible causes and
countermeasures, refer to the monitor’s Operation Manual.
5.6 Troubleshooting Guide
5.6.1 Power-On/Off Failures
5.6.2 Display Failures
Fault Symptom Possible Cause Troubleshooting
Power on failure
AC mains not connected
or insufficient battery
power
Verify the AC mains is properly
connected or battery capacity is
sufficient.
Cable failure
1. Verify the cable connecting the
button board to the main board is
properly connected.
Power board failure Replace power board
The main board is faulty Replace the main board
Fault Symptom Possible Cause Troubleshooting
Blank screen
Cable failure
1. Verify the signal cable and backlight
cable connecting the display to the
main board are correctly connected.
2. Verify the connecting cables and
connectors are not damaged.
The main board is faulty Replace the main board
Screen damaged Replace the screen
Images
overlapped or
distorted
Main board error
Replace the main board or use the
downloaded upgrade software to
upgrade the main board