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Revision C 250cx Series Maternal/Fetal Monitor 3-3

2036947-001

Installation: Tools Required

Tools Required

Refer to “Preventative Maintenance Inspection Report” on page 4-55 for a

list of required tools.

Connections

Fetal Acoustic Stimulator

This connector is provided for connection to a Corometrics Model 146 Fetal

Acoustic Stimulator.

Remote Marks Connector

This connector is provided for connection to an optional Corometrics Remote Event

Marker. A Corometrics Remote Event Marker is used to annotate the strip chart

recorder paper with a mark.

The printed mark can be configured as , commonly used to record an “event”; or

it can be configured as , commonly used as an indication that the mother has

perceived fetal movement. The monitor is factory set with the mark configured as an

arrow. Refer to “Install Options Screens” on page 3-14 for more information on

selecting the mark. Refer to the instructions accompanying the Remote Event

Marker for more information about using the accessory.

ECG Out Connector

This 3-conductor stereo phone jack permits recording of FECG or MECG trends on

an external recorder. ECG signals are output at +80 dB with a bandwidth of 1.0 to

100 Hz. MECG signals are output at +60 dB with a bandwidth of 0.5 to 40 Hz. The

output level from this port is 10 V/mV for FECG and 1 V/mV for MECG.

CAUTION

JACK SIZES—Service personnel who are familiar with other

Corometrics monitors should be aware that the stereo phone jack

used on the 250cx Series Monitor is a different size than that used

on previous monitors.

Other manuals for GE Corometrics 250cx Series

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