Patient-To-Line Leakage For Mspo; Patient-To-Ground Leakage For Us - GE Corometrics 250 Series Service Manual

Patient-to-Line Leakage for MSpO

Patient-to-Ground Leakage for US

4-14
Maintenance: Electrical Safety Tests
2
test body to the monitor's front panel MSpO
1. Connect an MSpO
2
assembly leakage cable for the test body.
2. Set the fixture's Leakage switch to Line.
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 4-1. Patient-to-Line Leakage Conditions for MSpO
Neutral
Connect an US test body to the monitor's front panel US input. The US test
1.
body should be an ultrasound transducer wrapped in aluminum foil.
Set the fixture's Leakage switch to Patient.
2.
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 4-2. Patient-to-Ground Leakage Conditions for US
Neutral
250 Series Maternal/Fetal Monitor
2020551-001
Ground
Closed Closed
Closed Closed
Open Closed
Open Closed
Ground
Closed Closed
Closed Open
Closed Open
Closed Closed
Open Closed
Open Closed
input. Use the
2
2
Power (Polarity)
Normal
Reversed
Normal
Reversed
Power (Polarity)
Normal
Normal
Reversed
Reversed
Normal
Reversed
Revision D