GE CARESCAPE B850 Service Manual page 180

CARESCAPE Monitor B850
Yes:
No:
Power outlet is correctly wired.
Power cord and plug are undamaged and all conductors are properly connected.
Ground integrity check
a.) Ground continuity test
b.) Impedance of protective earth
connection
Ground leakage current test
Testing touch current
Module type
Patient (source) leakage current tests, using a test body
Normal Condition (NC)
Single Fault Condition (SFC)
Normal Condition (NC)
Patient (sink) leakage current tests
Module type
Patient (source) leakage current tests, using a test body
Normal Condition (NC)
A - 2 (4)
2106778-001
Yes: you do not have to perform the electrical safety tests. To continue the
installation check, mark the electrical safety test completion N.A. and
proceed to Functional check. If available, attach the original electrical safety
test results to this check form.
No: continue to perform the electrical safety tests.
without power cord
with power cord
without power cord
with power cord
Normal Condition (NC)
Single Fault Condition (SFC)
Normal Condition (NC)
Single Fault Condition (SFC)
S/N
Polarity: NORMAL
Ground closed (normal)
Ground open (normal)
Ground closed (reverse)
Ground open (reverse)
Polarity: Reverse
Polarity: NORMAL
Polarity: Reverse
S/N
Polarity: NORMAL
Observed result Acceptance
criteria
 0.1 ohms
 0.2 ohms
 0.1 ohms
 0.2 ohms
 500 µA
 300 µA
 1 mA
100 µA
 500 µA
 300 µA
Observed result
ECG SpO2/
InvP
Observed result
PASS N.A.
EN /IEC
UL
EN /IEC
UL
Acceptance PASS N.A.
criteria
10 µA
 50 µA
 50 µA
 50 µA
 50 µA
10 µA
50µA
50µA
Acceptance PASS N.A.
criteria
10 µA
FAIL
FAIL
FAIL