Mindray VS-900 - Electric Safety Tests; Touchscreen Calibration; Recorder Check; Battery Check

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4.5 Electric Safety Tests
See Appendix A Electrical Safety Inspection for electrical safety tests.
4.6 Touchscreen Calibration
Tool required:
 None
1. Select [Main
→
][Maintenance >>
→
][Touchscreen Calibration].
2. The
symbol will appear at different positions of the screen.
3. Select, in turn, the central point of the
symbol.
4. After the calibration is completed, the message [Screen Calibration Completed!].
Select [Ok] to confirm the completion of calibration.
4.7 Recorder check
Tool required:
 None
1. Print SpO
2
Pleth waveform. The recorder should print correctly and the printout should
be clear.
2. Set the recorder to some problems such as out of paper, etc., and then the equipment
should give corresponding prompt messages. After the problem is removed, the
recorder should be able to work correctly.
3. Set the recorder to print trend data. Check that the recorder can give printouts
accordingly.
Please contact our service personnel if the recorder test fails.
4.8 Battery Check
Tool required:
 None
Functional Test
1. If the equipment is installed with a battery, remove the battery first.
2. Verify that the equipment works correctly when running powered form an AC source.
3. Insert the battery per the procedures provided in the Operator’s Manual.
4. Remove the AC power cord and verify that the equipment still works correctly.