GE Corometrics 170 Series Service Manual page 219

Patient-to-Ground Leakage for FECG
Revision C
Maintenance: Preventative Maintenance Inspection
1. Connect an FECG test body to the monitor's front panel
2. Configure a leakage tester to perform a patient leakage test.
3. Turn ON the monitor using the monitor's
4. Verify the following:
<50 µA
(132–253 VAC, or at the line voltage at your facility +10%)
5. Record the patient-to-ground leakage for the following conditions:
Table 9-10. Patient-to-Ground Leakage Conditions for FECG
Neutral
__________ Closed
__________ Closed
__________ Closed
__________ Closed
__________ Open
__________ Open
170 Series Monitor
2000947-004
button.
On/Standby
Ground
__________ Closed __________ Normal
__________ Open __________ Normal
__________ Open __________ Reversed
__________ Closed __________ Reversed
__________ Closed __________ Normal
__________ Closed __________ Reversed
input.
FECG
Power (Polarity)
9-17