Part III Appendix
Electrical Safety Maintenance 269
Electrical safety check
8-Patient auxiliary current test
1) On the main panel, insert the DUT plug into the auxiliary output interface on the front panel of
the 601 PRO tester when there is no power on the output end.
2) Connect the patient lead to an ECG slot on the 601 PRO tester.
3) Define the lead type in setup options.
4) Press 8. The patient a
uxiliary current test appears on the screen and the test begins. The
displayed value keeps updated until another test is selected.
5) Press soft keys 1 to 4 to select a leakage current test.
6) Press PLIED PART (soft key 4) to select the required applied part leakage current.
7)
Press the corresponding soft key on the panel of the 601 PRO tester to modify the output
configurations of the tester front panel.
8) Press the print key to print the latest measurements.
Figure 4 Patient auxiliary current test
If the adopted current test standard does not incorporate the DC value of the patient auxiliary
current, or the DC option is unavailable, the DC value cannot be obtained through the PLIED
PART soft key.
Check whether the AC cable is damaged. If it partially fails, replace it.
Check whether the shell is damaged and replace the failed part.
Check whether major cables are bent or damaged, or connected unreliably.
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