Pattern Memory Test - GE Corometrics 250 Series Service Manual

Pattern Memory Test

Revision D
Maintenance: Pattern Memory Test
The UA value and mode are both blank.
The recorder stops printing the uterine activity trace.
The recorder prints the message UA INOP on the center margin of the strip
chart paper after approximately 20 seconds.
The pattern memory of the simulator can be used to test any of the following mode
combinations of the monitor.
FECG/TOCO
FECG/IUP
MECG/TOCO
MECG/IUP
US/TOCO
US/IUP
US/FMD/TOCO
US/FMD/IUP
US2/TOCO
US2/IUP
FECG/US/TOCO
FECG/US/IUP
FECG/US2/TOCO
FECG/US2/IUP
US/TOCO/MECG
US/IUP/MECG
US2/TOCO/MECG
US2/IUP/MECG
NOTE: US/US2 cannot be tested simultaneously unless two Model 325 Simulators
Model 250 Series ultrasound transducers are used. Do not attempt to test
dual ultrasound using one Model 325 Simulator and one ultrasound
transducer or a conflict between enable lines will occur.
NOTE: FECG/MECG cannot be tested simultaneously unless two Model 325
Simulators are used.
NOTE: Although dual heart rate can be verified using the pattern memory, an
additional procedure is given in this functional checkout procedure.
To check any of the mode combinations listed above:
1. Connect the appropriate simulator sub-cables to the corresponding connectors
on the monitor.
2. Enable the modes on the simulator.
Set the simulator's Pattern Memory switch to the ON position.
3.
4. If not already on, depress the monitor's Record button.
250 Series Maternal/Fetal Monitor
2020551-001
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