ZS3 Service Manual Page 285 of 295
ELECTRICAL SAFETY INSPECTION
6- Patient Leakage Current
Patient leakage currents are measured between a selected applied part and
mains earth. All measurements may have either a true RMS or a DC-only
response.
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
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.
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.
3) Press shortcut key 6. The Patient Leakage test is displayed, and the test begins
immediately.
4) 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 KEY on the 601PRO.