9
Cabling Options and Conduit Size Requirements 163
Input Devices 164
Local Printer 164
Philips Medical LAN 164
MIB Interface 165
Flexible Nurse Call Relay Interface 165
ECG Out Interface 166
9 Anesthetic Gas Module 167
Introduction 167
Description 167
Product Structure 167
Physical Specifications 167
Environmental Specifications 168
Performance Specifications 168
CO2 Measurement 169
AWRR derived from CO2 Waveform 169
N2O Measurement 169
O2 Measurement 169
Alarm Delay: 170
Apnea Alarm: 170
INOP Alarms 170
General Measurement Principles 171
Theory of Operation 171
Main PC Board 172
Power Supply 172
Pneumatic System 172
Pump 173
Watertrap 174
Sample Flow Through the Pneumatic Path 174
Agent Identification Assembly 175
Measurement Principle 175
O2 Sensor 176
Specifications 176
Measurement Principle 176
Infrared Measurement Assembly 176
Installation and Patient Safety 178
Physical Installation 178
Environment 178
Label Sheet 179
Making Connections to the AGM 180
Sample Gas Connections to the Gas Exhaust 180
Returning the Gas Sample 180
Setting Up the Gas Return 181
Removing the Gas Sample 182
Setup and Configuration Procedures 182