Revision C 250cx Series Maternal/Fetal Monitor 4-13
2036947-001
Maintenance: Electrical Safety Tests
Patient-to-Line (ISO) Leakage for US1/US2
1. With the leakage tester connected to power, connect the monitor’s power cord
to the leakage tester.
2. Connect the transducer to the monitor.
3. Wrap the transducer in aluminum foil or immerse in normal saline solution.
4. Select the leakage tester’s settings to measure Lead-to-Line leakage current for
all leads as appropriate.
5. Connect the leakage tester external clip lead/Probe and connect/immerse as
appropriate.
6. Apply Line Voltage by pressing the appropriate leakage tester control.
7. Verify and record the results for all conditions listed in Electrical Safety section
of the Preventative Maintenance Report.
Patient-to-Ground Leakage for SpO
2
1. With the leakage tester connected to power, connect the monitor’s power cord
to the leakage tester.
2. Connect Simulator Cable 2006036 to the monitor.
3. Connect the leakage tester external lead to the Simulator cable.
4. Select the leakage tester’s settings to measure Lead-to-Ground leakage current
as appropriate.
5. Power the monitor on.
6. Verify and record the results for all conditions listed in Electrical Safety section
of the Preventative Maintenance Report.
Patient-to-Line Leakage for SpO
2
1. With the leakage tester connected to power, connect the monitor’s power cord
to the leakage tester.
2. Connect Simulator Cable 2006036 to the monitor.
3. Connect the leakage tester external lead to the Simulator cable.
4. Select the leakage tester’s settings to measure Lead-to-Line leakage current as
appropriate.
5. Power the monitor on.
6. Verify and record the results for all conditions listed in Electrical Safety section
of the Preventative Maintenance Report.
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