Nellcor N-20 - Page 6

Table of Contents
Maintenance 23
Service 23
Cleaning 23
Determining Software Version 23
Obtaining Technical Assistance 23
Returning N-20/N-20P 24
Principles of Operation 25
Oximetry Operating Principles 25
Automatic Calibration 25
Functional and Fractional Saturation 25
Measured and Calculated Saturation 26
Troubleshooting 27
Troubleshooting Guide 27
Specifications 31
Performance 31
Electrical 32
Environmental 32
Physical 33
Warranty 35
Warranty 35
Loaner Policy (U.S.A. only) 36
Shipping Procedures 36
Exclusions 36
LIST OF FIGURES
1 N-20/N-20P Front Panel 10
2 N-20P (left) and N-20 (right) Rear Panels 10
3 Installing Batteries 11
4 Button Location for Setting Clock 12
5 Removing Paper Cover 13
6 Loading Printer Paper 14
7 N-20P Printer Overview 14
8 Spot-Check Mode Printout 17
9 Extended-Mode Printout 18
10 Oxyhemoglobin Dissociation Curve 26
11 Removing Paper Exit Door 30
LIST OF TABLES
1 NELLCOR Sensors 21
IV