GE Corometrics 250cx Series Service Manual page 95

Patient–to–Chassis Using AC Voltage for 1 Minute
Revision C
Maintenance: Electrical Safety Tests
pass fail
US: Connect an US test body to the monitor's front panel US input. The US test
body should be an ultrasound transducer wrapped in aluminum foil. Measure
the voltage breakdown.
pass fail
US2: Connect an US test body to the monitor's front panel US2 input. The US
test body should be an ultrasound transducer wrapped in aluminum foil.
Measure the voltage breakdown.
pass fail
Connect the monitor to the hi-pot tester as shown below.
NOTE: The hi-pot tester voltage is 2.5 kVAC.
Hi-Pot Tester
AC Out
Ground
250cx Series Monitor Rear Panel
!
J103
!
J101
GE Medical Systems Information Technologies, Inc
8200 West Tower Avenue; Milwaukee, WI, USA
European Representative
GE Medical Systems Information Technolgies GmbH
Munzinger Stra e 3-5; D-79111 Freiburg Germany
100 -120V ~ 50-60HZ 100W
U.S. PATS. 3,982,528 4,533,926 4,573,479
CANADIAN PATS. 1,057,360 1,214,143
Equipotential (Ground Lug)
FECG: Connect an FECG test body to the monitor's front panel ECG input.
The FECG test body can be the assembly leakage cable. Measure the voltage
breakdown.
pass fail
MECG: Connect an ECG test body to the monitor's front panel ECG input. The
MECG test body can be a shorted MECG cable or the assembly leakage cable.
Measure the voltage breakdown.
pass fail
IUP: Connect an IUP test body to the monitor's front panel UA input. The IUP
test body can be a SensorTip cable (wrapped in aluminum foil) or the assembly
leakage cable. Measure the voltage breakdown.
250cx Series Maternal/Fetal Monitor
2036947-001
250cx Series Monitor Front
FECG US2 TOCO
FMD HBC
165
172 30
NIBP 15:00 MECG MSpO2
130/ 85 87 98%
MAP (107)
03:15
25 mm/s
II 2x
FECG 03:22:45
Print Freeze Alarms Setup VSHX
Assembly Leakage Cable
CAUTION: FEDERAL
LAW RESTRICTS THIS
!
J102 DEVICE TO SALE BY
OR ON THE ORDER OF
0086
A PHYSICIAN.
!
J104
!
J109 J110 J111
RS232C RS232C RS232C
Patient–to–Chassis Using AC Voltage for 1 Minute (2.5 kVAC)
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