© 2010 by General Electric Company. All rights reserved.
2049809-001 Rev B
27
Chapter4: Installation and Setup
Testing the UA Functions
Perform the following steps to test the UA functions.
Step
Instructions
Instructions to test UA functions:
1. Place the receiver’s UA Mode Selector switch in
the TOCO position.
IMPORTANT :
TRIMLINE TOCOTRANSDUCERS—If the monitor is
on when you connect or re-connect a Trimline
Tocotransducer to the UA connector, you must wait
at least 10 seconds before pressing the UA Reference
button. If the monitor is off, you must wait at least 10
seconds from the time the monitor is powered on.
2. Plug a tocotransducer into the transmitter’s UA
connector as shown in the figure. Verify that,
•
UA transducer connector status indication is
reflected on the transmitter display.
•
Telemetry connected symbol will be printed on
the strip chart paper. Additionally, Telemetry
symbol will be displayed on Corometrics 120,
250 and 250cx series monitor.
•
An arbitrary pressure value is displayed on the
monitor.
IMPORTANT:
DEFAULT REFERENCE VALUE—Most monitors have
a default UA reference of 10 relative units. Take into
consideration that newer model monitor’s can be
configured to store a custom default value.
3. Press the monitor’s UA Reference button to set the
UA value to 10 relative units. Verify that Toco value
on the monitor display shows 10 relative units.