Table Of Contents - GE TuffSat User's Manual And Service Manual

1. Overview
Product description...................................................................................................1-1
Clinical use ..................................................................................................................................................1-1
Relative Perfusion Index (PI r ) pulsatile value..............................................................................1-2
TruTrak data sampling system.........................................................................................................1-2
Theory of operation ..................................................................................................1-2
Signal processing.....................................................................................................................................1-2
Calibration...................................................................................................................................................1-4
Assumptions .....................................................................................................................................1-4
Methods ..............................................................................................................................................1-4
Circuit board...............................................................................................................................................1-5
Patient and operator safety.................................................................................1-6
Electrical shock and flammability hazard...................................................................................1-6
Fire/explosion hazard............................................................................................................................1-6
Failure of operation ................................................................................................................................1-6
Data validity ...............................................................................................................................................1-6
Operator safety ........................................................................................................................................1-6
Patient safety and operator safety ................................................................................................1-6
Patient safety (oximeter)......................................................................................................................1-7
Patient safety (sensors) ........................................................................................................................1-7
Cleaning........................................................................................................................................................1-7
Maintenance and repair.......................................................................................................................1-8
Disposal ........................................................................................................................................................1-8
2. Oximeter Features and Use
Product information labels .................................................................................................................2-1
Oximeter features and controls .........................................................................2-2
PI r pulsatile value display....................................................................................................................2-3
Top view .......................................................................................................................................................2-3
Checking normal operation ..................................................................................2-4
Using the oximeter ....................................................................................................2-5
Data validity and signal strength......................................................................2-6
Pleth bar (pulse rate and strength indicator).............................................................................2-6
3. Maintenance, Troubleshooting, and Service
Oximeter maintenance ...........................................................................................3-1
Replacing oximeter batteries.............................................................................................................3-1
Cleaning the oximeter...........................................................................................................................3-2
Sensors ................................................................................................................................................3-2
Troubleshooting..........................................................................................................3-3
Repair procedures .....................................................................................................3-5
Disassembling the oximeter...............................................................................................................3-5
Replacing parts.........................................................................................................................................3-6
Assembling the oximeter .....................................................................................................................3-6
Assembly drawing .....................................................................................................3-7
Parts list ..........................................................................................................................3-8
Contents
i