Step-by-step Instructions

4-14 Model 340 Telemetry System Revision A

2006899-001

Setup Procedures: Performing a Functional Checkout

Testing the UA Functions

1. Place the receiver’s UA Mode Selector switch in the TOCO position.

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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. Verify the

following on the monitor:

If the monitor has a UA display: the display reads an arbitrary

pressure value.

If the monitor does not have a UA display: turn on the strip chart

recorder and check that

TOCO prints on the paper’s mode

annotation line.

Figure 4-17. Connecting a Tocotransducer or IUPC Cable

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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.