Operator's Manual

Revision A Model 340 Telemetry System 3-3
2006899-001
Controls, Indicators, and Connectors: Receiver
Table 3-1. Receiver Front Panel
Name Description
A
UA Mode Selector
Switch
This switch communicates the active uterine
activity mode to the fetal or maternal/fetal monitor:
n When monitoring with a tocotransducer, set the
switch to the TOCO position.
n When monitoring with an intrauterine pressure
catheter, set the switch to the IUP position.
B Channel Number
The channel number is the customer-designated
receiving frequency of the receiver. For each
telemetry system, the channel number of the
receiver must be identical to the channel number of
the transmitter. Also, if you have more than one
telemetry system, or other RF devices, each
system must have a unique channel number.
C
Power Switch and
Indicator
The Power switch turns the receiver on (I) and off
(O). When set to on, the green Power indicator
illuminates.
D Low Battery Indicator
The red Low Battery indicator flashes when you
have approximately 10 minutes of transmitter
battery power remaining. The Low Battery indicator
stops flashing and lights continuously as soon as
the battery is depleted.
E Signal Indicator
The green Signal indicator lights continuously
when the receiver is accepting radio frequency
signals from the transmitter. The Signal indicator
flashes if the signal strength is weak or marginal.