Mindray VS8, Руководство по обслуживанию

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VS 9/VS 8 Vital Signs Monitor Service Manual
4-17
Figure 8 Equipment Leakage Current Test
Procedure
Equipment leakage current test procedure:
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 polarity.
6. Use Earth to select closed ground wire.
7. Record the largest reading and related status.
The device leakage current should not exceed 100 µA in normal condition.
4.6.3 Equipment Leakage Current (Single Fault) 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