GE Corometrics 250cx Series Service Manual

B-4 250cx Series Maternal/Fetal Monitor Revision C
2036947-001
Alarms Summary:
NOTE: For further information on Alarms, refer to Chapter 11 in the
Corometrics 250cx Series Operator’s Manual.
MHR/P
1
Alarm Defaults
Audio: on
Volume: 5
Limits: High = 120 bpm, Low = 50
bpm
Re-alarm: 120 sec
—
MHR/P limit (high or low) actively
being violated.
The tachycardia response time is < 8
seconds.
MHR/P numeric flashes. Alternating high/low tones (if
audio enabled).
Asystole. Flashing dashes “– – –” in place
of MHR/P numeric.
Alternating high/low tones (if
audio enabled).
MECG leads off. Flashing dashes “– – –” in place
of MHR/P numeric and MECG
LEADS OFF message displays
underneath.
Alternating high/low tones (if
audio enabled).
1
There is an MECG re-alarm.
MSpO
2
Alarm Defaults
Audio: on
Volume: 5
Limits: High = 100%, Low = 95%
Re-alarm: 120 sec
—
MSpO
2
limit (high or low) actively
being violated. Issued after about 8
seconds.
MSpO
2
numeric flashes. MSpO
2
value and pulse rate print on the
strip chart.
Alternating high/low tones (if
audio enabled).
Malfunction with MSpO
2
circuitry. COMM or REPAIR message
displays in MSpO
2
area.
Alternating high/low tones (if
audio enabled).
MSpO
2
intermediate cable
disconnected from monitor; sensor
assembly disconnected from
intermediate cable; or sensor or
cable has a broken wire.
Dashes “– – –” in place of MSpO
2
numeric.
Alternating high/low tones (if
audio enabled).
Table B-1. Summary of 250cx Series Alarms
Type Condition Visible Advisory Audible Advisory

GE Corometrics 250cx Series Specifications

General

Type	Fetal Monitor
Model	250cx Series
Manufacturer	GE Healthcare
Fetal Heart Rate Monitoring	Yes
Ultrasound Frequency	1 MHz
Recorder Speed	1, 2, 3 cm/min
Maternal Parameters	ECG, NIBP, SpO2
FHR Range	30-240 bpm
TOCO Range	0-100
Connectivity	RS-232
Power Source	AC Power
Display	Color LCD