GE Centiva/5 Plus, Technical Reference Manual

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TRM, Centiva/5 Plus, M1047448/CM-922026, rev. 3.50.a of 11/05
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1 Introduction
2 Theory of Operation
3 Post-Service Checkout
4 Tests and Calibrations
1.1 What this manual includes 1-2
1.1.1 Software and hardware revision 1-2
1.2 Standard service procedures 1-3
1.2.1 User Reference Manual 1-3
1.2.2 Ventilator tests 1-3
1.3 Symbols used in this manual or on the equipment 1-4
1.4 Abbreviations used in this manual or on the equipment 1-6
2.1 General description 2-2
2.2 Centiva/5 Plus CC ventilator features 2-3
2.2.1 Safety features 2-3
2.3 Centiva/5 Plus CC ventilator main assemblies 2-4
2.4 Electrical components 2-5
2.5 Pneumatic components 2-12
3.1 Post-service checkout 3-2
4.1 Self tests 4-2
4.1.1 Power-up test 4-2
4.1.2 System test 4-3
4.1.3 In-operation test 4-6
4.2 Test lung test 4-7
4.3 Service mode 4-10
4.4 Service mode check 4-13
4.5 Software and hardware revision 4-14
4.6 Ventilator “on-time” 4-15
4.7 Calibrations 4-16
4.7.1 O
2
sensor calibration 4-17
4.7.2 Location of calibration points 4-19
4.7.3 AIR flow calibration 4-20
4.7.4 O
2
flow calibration 4-22
4.7.5 Expiratory flow sensor calibration 4-24
4.7.6 Airway pressure sensor calibration 4-28
4.7.7 Overpressure relief valve calibration 4-30
4.7.8 Battery charging voltage calibration 4-31
4.8 Battery test 4-32
4.9 Diagnostic test 4-34
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