Troubleshooting; Solving General Problems - Philips 50 T Series Service Manual

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Table of Contents

Solving General Problems

Problem

All the lights on the

receiver stay on when

the receiver is turned

on.

The Telemetry

Indicator Lamp on the

fetal monitor does not

light when the monitor

and the receiver are

switched on.

Receiver Power On

Light does not light

when the receiver is

switched on.

Transmission INOP

light on the receiver is

still lit when the

transmitter is switched

on.

Battery Low Light lit on

receiver.

INOP transmission

lamp is lit after the

patient has moved a

short distance away

form the receiver.

Chapter 4 - Troubleshooting

Troubleshooting is based on the interpretation of the Receiver LED's. This

chapter describes common problems and their causes, and provides

troubleshooting flowcharts and guidance for their solution.

Possible Causes

Fetal monitor is switched off.

Possible defect in the receiver, interface

cable or fetal monitor.

Incorrect interface connection between

the monitor and the receiver.

Faulty interface cable.

Power cable not plugged into the power

supply.

Fuses need replacing.

Receiver and transmitter do not have

the same channel or serial number.

Batteries in the transmitter are

exhausted.

Power in batteries is low.

Local Antenna:

Antenna not connected correctly.

Remote Antenna System:

Antenna cable not connected correctly

to receiver.