Patient-To-Line Leakage For Us2; Ground Continuity - GE Corometrics 126 Service Manual

Patient-to-Line Leakage for US2

Ground Continuity

Revision B
General Maintenance: Maternal Blood Pressure Tests
1. Connect an US test body to the monitor's front panel
body should be an ultrasound transducer wrapped in aluminum foil.
Leakage
2. Set the fixture's
3. Turn ON the monitor using the monitor's power switch.
4. Verify the following:
< 50 µA (100, 120, 220, 230, or 240 VAC monitors)
5. Record the patient-to-ground leakage for the following conditions:
Table 9-14. Patient-to-Line Leakage Conditions for US2
Neutral
Closed
Closed
Open
Open
Use an ohmmeter to confirm continuity between the monitor's AC receptacle
inlet ground pin and the unit's chassis.
120 Series Maternal/Fetal Monitor
2015590-001
Line
switch to .
Ground Power (Polarity)
Closed
Closed
Closed
Closed
US2
input. The US test
Normal
Reversed
Normal
Reversed
9-25