Service Manual
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GE Medical Systems Information Technologies Manuals
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WMTS Transmitter
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Table Of Contents
Figures
Tables
Overview of Telemetry Systems
About Your System
Model 340 Original Release
Model 340 Plus
Model 340M
Identifying Your System
Identifying Model 340 Original Release and Model 340 Plus Telemetry Systems
Identifying a Model 340M Telemetry System
Safety
General Information
General Use
Responsibility of the Manufacturer
Definitions of Terminology
Equipment Safety Information
Warnings
Cautions
Equipment Symbols
FCC Information
FCC Rules Compliance
FCC RF Exposure Compliance
FCC Service Information
Wireless Medical Telemetry Service
Introduction
Product Summary
Product Features
Controls, Indicators, and Connectors
Receiver
Receiver Front Panel
Receiver Rear Panel
Transmitter
Transmitter Bottom Panel
Transmitter Top Panel
Transmitter Rear Panel Battery Compartment
Theory of Operation
Transmitter Board (No. 2003708-001)
Ultrasound
UA
ECG
Control Circuitry
Power Supply
Telemetry Receiver Board Circuitry (No. 13856A)
The RF Receiver
Receiver Encoded Modulation
TOCO Channel
ECG Channel
Ultrasound Channel
Power Supply Circuitry
Telemetry Transmitter Carrier Board (2003713-001)
Telemetry Receiver Carrier Board (2004163-001)
Calibration
FCC Service Information
Test Equipment
Receiver Calibration
Accessing the Receiver Board
Power Supply
Ultrasound Channel
TOCO Channel
ECG Channel
Mode Controls
RF Carrier Detect
Mode Outputs
Pulsed Doppler Ultrasound Audio Converter
Ultrasound Modulator
Transmitter Calibration
UA Channel
ECG Channel
Main Oscillator
Power Supply
Maintenance
General Cleaning Precautions
Cleaning the Transmitter and Receiver
Troubleshooting
Problem Chart
Technical Specifications
Transmitter
Receiver
Drawings
iv
Model
340 Te
lemet
ry Sy
stem
Re
visi
on A
2006920-0
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