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Electrical Safety Inspection A-9

ELECTRICAL SAFETY INSPECTION

6- Patient Leakage Current

OVERVIEW

Patient leakage currents are measured between a selected applied part and mains earth.

All measurements may have either a true RMS.

TEST PROCEDURE

 Prepare

Perform a calibration from the Mains on Applied Part menu.

The following outlet conditions apply when performing this test:

Normal Polarity, Earth Open, Outlet ON Normal Polarity, Outlet ON

Normal Polarity, L2 Open, Outlet ON Reversed Polarity, Outlet ON

Reversed Polarity, Earth Open, Outlet ON Reversed Polarity, L2 Open, Outlet ON

 Warning

If all of the applied parts correspond to the instrument type, the applied parts will be

tied together and one reading will be taken. If any of the applied parts differ from the

instrument type, all applied parts will be tested individually, based on the type of applied

part. This applies to Auto and Step modes only.

 Perform the Test

1) From the MAIN MENU, or with the outlet unpowered, plug the DUT into the 601PRO

front panel outlet, and turn on the device.

2) Attach the applied parts to the 601PRO's applied part terminals.

Press shortcut key 6. The Patient Leakage test is displayed, and the test begins

immediately.

Press APPLIED PART (SOFT KEY 4) at any time to select the desired applied part

leakage current.

5) Modify the configuration of the front panel outlet by pressing the appropriate SOFT

Mindray M9T User Manual

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