Mindray VS8, Руководство по обслуживанию

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VS 9/VS 8 Vital Signs Monitor Service Manual
4-19
1. Connect the device to be test and the analyzer according to the connection diagram.
Connect the accessory to the metal shell part of the device or the metal foil on the
surface of the device's enclosure.
2. Press .
3. Direct device test is the default test which should already be selected.
4. Press to apply the voltage and read the leakage current displayed on the
screen.
5. Use Polarity on the right to select normal or reverse polarity.
6. Use Earth to select opened ground wire.
7. Record the largest reading and related status.
The device leakage current should not exceed 300 µA in single fault condition.
4.6.4 Application Part Leakage Current Test
Test Preparations
This manual conducts electrical safety tests in accordance with the IEC62353 (equivalent
to YY/T0841) standard.
Test equipment: Fluke ESA612 or ESA615 or equivalent equipment
1. Connect the device to be tested.
2. Insert the power plug of the analyzer into the socket and turn on the power button
to enter the startup screen.
3. Press the SETUP key and press the function key More to display other menu options.
Press the function key Instrument to display the instrument setting options. Press
the function key
Standard
and select the detection standard (62353).
Figure 11 Application Part Leakage Current Test
Procedure
Application part leakage current test procedure: