Aisys CS² Technical Reference Manual Oct 2016

Aisys CS2 Datex-Ohmeda, Inc., a General Electric Company, doing business as GE Healthcare. Datex-Ohmeda products have unit serial numbers with coded logic which indicates a product group code, the year of manufacture, and a sequential unit number for identification. The serial number can be in one of two formats. A AA X 11111

AAA XX 111111AA

The X represents an alpha character The XX represents a number indicating indicating the year the product was the year the product was manufactured; manufactured; H = 2004, J = 2005, etc. 04 = 2004, 05 = 2005, etc. I and O are not used.

Technical Competence The procedures described in this Technical Reference manual should be performed by trained and authorized personnel only. Maintenance should only be undertaken by competent individuals who have a general knowledge of and experience with devices of this nature. No repairs should ever be undertaken or attempted by anyone not having such qualifications. Replace damaged parts with components manufactured or sold by GE Healthcare. Then test the unit to ascertain that it complies with the manufacturer’s published specifications. Read completely through each step in every procedure before starting the procedure; any exceptions may result in a failure to properly and safely complete the attempted procedure.

Aisys, Carestation, Easy-Fil, Advanced Breathing System, ComWheel, D-fend. EZchange, Disposable Multi Absorber, Reusable Multi Absorber, PSVPro, SmartVent, Aladin, and Aladin2 are trademarks of General Electric Company or one of its subsidiaries. Other brand names or product names used in this manual are trademarks or registered trademarks of their respective holders.

C 10 2016

2069137-001

Technical Reference Manual

Aisys CS2 Anesthesia Machine

This document is not to be reproduced in any manner, nor are the contents to be disclosed to anyone, without the express authorization of the product service department, Datex-Ohmeda, Ohmeda Drive, PO Box 7550, Madison, Wisconsin, 53707-7550.

© 2013-2016 Datex-Ohmeda Inc. 2069137-001 C 10 2016

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Aisys CS2

Important The information contained in this Technical Reference manual pertains only to those models of products which are marketed by Datex-Ohmeda as of the effective date of this manual or the latest revision thereof. This Technical Reference manual was prepared for exclusive use by Datex-Ohmeda service personnel in light of their training and experience as well as the availability to them of parts, proper tools and test equipment. Consequently, Datex-Ohmeda provides this Technical Reference manual to its customers purely as a business convenience and for the customer's general information only without warranty of the results with respect to any application of such information. Furthermore, because of the wide variety of circumstances under which maintenance and repair activities may be performed and the unique nature of each individual's own experience, capacity, and qualifications, the fact that customer has received such information from Datex-Ohmeda does not imply in any way that Datex-Ohmeda deems said individual to be qualified to perform any such maintenance or repair service. Moreover, it should not be assumed that every acceptable test and safety procedure or method, precaution, tool, equipment or device is referred to within, or that abnormal or unusual circumstances, may not warrant or suggest different or additional procedures or requirements. This manual is subject to periodic review, update and revision. Customers are cautioned to obtain and consult the latest revision before undertaking any service of the equipment. Comments and suggestions on this manual are invited from our customers. Send your comments and suggestions to the Manager of Technical Communications, Datex-Ohmeda, Ohmeda Drive, PO Box 7550, Madison, Wisconsin 53707.

CAUTION

Servicing of this product in accordance with this Technical Reference manual should never be undertaken in the absence of proper tools, test equipment and the most recent revision to this service manual which is clearly and thoroughly understood.

WARNING

Do not modify this equipment without authorization from the manufacturer. Unauthorized modifications could result in damage to the equipment and/or cause patient injury. Changes or modification to this equipment not expressly approved by the manufacturer could cause EMC issues with this or other equipment. Contact the manufacturer for assistance. This device is designed and tested to comply with applicable regulations regarding EMC as follows: • Use of portable phones or other radio frequency (RF) emitting equipment (that exceed electromagnetic interference levels specified in IEC 60601-1-2) near the system may cause unexpected or adverse operation. Monitor operation when RF emitters are in the vicinity. • Use of other electrical equipment adjacent to or stacked with this system may cause interference. Verify normal operation of equipment in the system before use on patients.

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Table of Contents

Technical Competence... Important...ii

1 Introduction 1.1 What this manual includes...1-2 1.2 Respiratory Gas Modules...1-2 1.3 User’s Reference manuals...1-2 1.4 Overview...1-3 1.5 Anesthesia system components...1-4 1.6 Breathing system components...1-6 1.6.1 Optional system components... 1-7 1.7 Display controls...1-8 1.7.1 Touch points...1-9 1.8 Anesthesia system display... 1-11 1.9 Display navigation... 1-12 1.10 Communication with OEM devices by Network/Data coupling... 1-14 1.10.1 Datex-Ohmeda Com 1.2 Serial Protocol... 1-14 1.10.2 Ethernet... 1-14 1.11 Networking [ System Software 11 ]... 1-15 1.12 System Information... 1-16 1.12.1 System classification... 1-16 1.12.2 Device standards IEC 60601-1:2005... 1-16 1.12.3 Device standards IEC 60601-1:1988... 1-16 1.12.4 Environmental requirements... 1-17 1.12.5 Physical specifications... 1-17 1.13 Symbols used in the manual or on the equipment... 1-19 1.13.1 Symbols on the user interface... 1-23

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Aisys CS2 2 Theory of Operation 2.1 Electrical system...2-2 2.2 Power subsystem...2-4 2.2.1 U-Frame Power Supply...2-5 2.2.2 Power Controller board overview...2-5 2.2.3 Power distribution...2-6 2.2.4 Power Controller Board...2-7 2.3 System communications... 2-11 2.3.1 Software Power On Self Tests (POST)... 2-12 2.4 Display Unit... 2-14 2.5 System connections... 2-16 2.5.1 Display Unit... 2-16 2.5.2 Display Connector board... 2-17 2.6 Power Controller and Anesthesia Control board connections... 2-18 2.7 Anesthesia Control board... 2-20 2.7.1 Overview... 2-20 2.7.2 Anesthesia Control Board details... 2-22 2.8 Consolidated Ventilator Interface board (cVIB)... 2-26 2.9 Electronic Gas Mixer... 2-28 2.9.1 Electronic Gas Mixer (details)... 2-30 2.10 Electronic Vaporizer... 2-32 2.10.1 Agent cassette... 2-32 2.10.2 Electronic Vaporizer subsystem (eVap)... 2-34 2.10.3 Agent Delivery board LED indicators... 2-38 2.10.4 Et Control... 2-40 2.11 Gas flow through the anesthesia machine... 2-42 2.11.1 Overview... 2-42 2.11.2 Electronic vaporizer... 2-44 2.11.3 Physical connections (O2 supply)... 2-48 2.11.4 Physical connections (N2O and Air supplies)... 2-49 2.11.5 Suction regulators... 2-50 2.12 Flow through the breathing system... 2-51 2.12.1 Overview of flow paths... 2-51 2.12.2 Manual ventilation... 2-52 2.12.3 Mechanical ventilation... 2-55 2.12.4 Fresh gas and O2 flush flow (with SCGO)... 2-62 2.12.5 Fresh gas and O2 flush flow (with ACGO)... 2-64 2.13 Ventilator... 2-66 2.13.1 Safety features... 2-66

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Table of Contents 2.14 Ventilator mechanical subsystems... 2-67 2.14.1 Drive gas filter and Gas Inlet Valve... 2-67 2.14.2 Pressure regulator... 2-68 2.14.3 Flow control valve... 2-68 2.14.4 Drive Gas Check Valve (DGCV)... 2-69 2.14.5 Bellows Pressure Relief Valve... 2-69 2.14.6 Exhalation valve... 2-70 2.14.7 Mechanical Overpressure Valve... 2-71 2.14.8 Reservoir and bleed resistor... 2-71 2.14.9 Free breathing valve... 2-72 2.14.10 Breathing circuit flow sensors... 2-73

3 Checkout Procedure 3.1 Inspect the system...3-2 3.1.1 Verify annunciators...3-2 3.2 System checkout overview...3-3 3.2.1 Individual Tests...3-3 3.2.2 Optional Tests...3-4 3.2.3 Test outcomes...3-4 3.3 System checkout procedure...3-5 3.3.1 Full Test...3-5 3.4 Individual Tests...3-7 3.4.1 Vent and Gas...3-7 3.4.2 Circuit Leak...3-8 3.4.3 Circuit O2 Cell...3-8 3.4.4 Low P Leak test on a SCGO equipped system... 3-9 3.4.5 Low P Leak test on an ACGO equipped system... 3-9 3.4.6 Agent Delivery... 3-10 3.5 Bellows drop test... 3-10 3.6 Pipeline and cylinder tests... 3-11 3.6.1 O2 supply alarm test... 3-11 3.7 Flush Flow Test... 3-12 3.8 Alarm tests... 3-13 3.9 Alternate O2 flowmeter tests... 3-14 3.10 Auxiliary O2 flowmeter tests... 3-14 3.11 Integrated Suction Regulator tests... 3-14 3.12 Power failure test... 3-15 3.13 Electrical safety tests... 3-15

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Aisys CS2 4a Installation and Service Menus - Software 10 4a.1 Installation and Service menu structure...4a-2 4a.2 Super User...4a-3 4a.3 Service menu...4a-4 4a.4 Installation menu...4a-4 4a.4.1 Configuration...4a-5 4a.4.2 Units...4a-6 4a.4.3 Leakage Limits...4a-6 4a.4.4 Depressurize Cassette - Yes/No...4a-6 4a.4.5 Factory Defaults...4a-6 4a.5 Options...4a-7 4a.5.1 Copy Configuration...4a-8 4a.6 Software/Hardware Information menu...4a-9 4a.7 Service Logs... 4a-10 4a.8 Calibrations... 4a-11 4a.8.1 User Calibrations... 4a-12 4a.8.2 Manifold P Span... 4a-13 4a.8.3 Inspiratory Flow Valve... 4a-14 4a.8.4 Bleed Resistor... 4a-16 4a.8.5 Paw Span... 4a-17 4a.8.6 Zero Gas Transducers... 4a-18 4a.8.7 Mixer P Zero... 4a-19 4a.9 Display Diagnostics... 4a-20

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Table of Contents 4b Installation and Service Menus - Software 11 4b.1 Installation and Service menu structure... 4b-2 4b.1.1 Network overview... 4b-4 4b.2 System Status... 4b-5 4b.3 Network Port/Device Setup Information... 4b-7 4b.3.1 Port 1 Setup information... 4b-7 4b.3.2 Port 2 Setup information... 4b-8 4b.3.3 System Status - Log Transfer... 4b-9 4b.3.4 System Status - Clock Sync... 4b-10 4b.4 Super User... 4b-11 4b.4.1 System Config. - Time Zone... 4b-12 4b.4.2 System Config. - Network... 4b-12 4b.4.3 Network Config - Overview... 4b-13 4b.4.4 Network Config - Port 1... 4b-14 4b.4.5 Network Config - Port 2... 4b-15 4b.4.6 Network Config - Clock Sync... 4b-16 4b.4.7 Network Config - Log Transfer... 4b-17 4b.4.8 Network Config - Connectivity Test... 4b-19 4b.4.9 Change SU Password... 4b-20 4b.5 Service menu... 4b-21 4b.6 Installation menu... 4b-22 4b.6.1 Configuration... 4b-23 4b.6.2 Units... 4b-24 4b.6.3 Leakage Limits... 4b-24 4b.6.4 Depressurize Cassette - Yes/No... 4b-25 4b.6.5 Sample Return... 4b-25 4b.6.6 Factory Defaults... 4b-25 4b.7 Options... 4b-26 4b.7.1 Copy Configuration... 4b-27 4b.8 Software/Hardware Information menu... 4b-28 4b.9 Service Logs... 4b-29 4b.10 Calibrations... 4b-30 4b.10.1 User Calibrations... 4b-31 4b.10.2 Manifold P Span... 4b-32 4b.10.3 Inspiratory Flow Valve... 4b-33 4b.10.4 Bleed Resistor... 4b-35 4b.10.5 Paw Span... 4b-36 4b.10.6 Zero Gas Transducers... 4b-37 4b.10.7 Mixer P Zero... 4b-38 4b.11 Display Diagnostics... 4b-39 4b.12 Change Service Password... 4b-40 2069137-001 C 10 2016

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Aisys CS2 5 Calibration 5.1 Primary Regulators...5-2 5.1.1 Test setup for Primary Regulators... 5-3 5.1.2 Testing Primary Regulators...5-3 5.1.3 Adjusting Primary Regulators...5-8 5.2 O2 Flush Regulator...5-9 5.3 Adjust Drive Gas Regulator... 5-10 5.4 Ventilator Calibrations... 5-11 5.4.1 Cal Config... 5-11 5.4.2 Manifold P Span... 5-12 5.4.3 Inspiratory Flow Valve Cal... 5-14 5.4.4 Bleed Resistor Cal... 5-16 5.4.5 Paw Span... 5-18

6 Installation and Functional Checks 6.1 Aisys CS2 Installation Checklist...6-2 6.2 Respiratory Gas Modules...6-2 6.3 Positive pressure relief valve functional check...6-3 6.4 MOPV pressure relief valve test...6-4 6.4.1 Test setup...6-4 6.4.2 Test procedure...6-5 6.5 Pressure Limit Circuit test...6-6 6.5.1 Test Procedure...6-7 6.6 Mixer test...6-8 6.6.1 Mixer outlet check valve leak test...6-8 6.6.2 Mixer flow verification...6-8 6.7 Alternate O2 flowmeter tests... 6-10 6.8 Auxiliary O2 flowmeter tests... 6-11 6.9 Integrated Suction Regulator tests... 6-12 6.10 Battery capacity test... 6-14

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Table of Contents 7 Troubleshooting 7.1 Troubleshooting Guidelines...7-2 7.2 Respiratory Gas Modules...7-2 7.3 Troubleshooting high pressure and low pressure leaks...7-3 7.4 Troubleshooting Failed State...7-4 7.5 Recourse and Recovery [ Software 11 ]...7-5 7.6 Troubleshooting Startup Screen (POST) messages...7-6 7.7 Troubleshooting the Display...7-7 7.8 Breathing System Leak Test Guide...7-8 7.8.1 Check Valves...7-9 7.8.2 Breathing System Troubleshooting Flowcharts... 7-10 7.8.3 Leak Isolation Tests... 7-16 7.9 System Troubleshooting Flowcharts... 7-44 7.10 System Malfunction and Alt O2 Flowchart Table... 7-57 7.11 Electronic Vaporizer (eVap) Troubleshooting... 7-59 7.11.1 Vaporizer Test Results... 7-59 7.11.2 Vaporizer Test Results troubleshooting procedures... 7-60 7.11.3 eVap Troubleshooting Flowchart... 7-64 7.11.4 eVap Error Log table... 7-65 7.11.5 eVap Flow and Zero troubleshooting... 7-66 7.11.6 eVap Pressure troubleshooting... 7-67 7.11.7 eVap Leak and Cassette troubleshooting... 7-68 7.11.8 eVap Communication troubleshooting... 7-69 7.11.9 eVap ADB troubleshooting... 7-70 7.11.10 eVap Temperature troubleshooting... 7-71 7.11.11 eVap Power and Valves troubleshooting... 7-72 7.11.12 Electronic vaporizer 10VA power interconnect fault isolation... 7-73 7.11.13 Vaporizer Checkout Troubleshooting... 7-74 7.12 eVap Therapy Cassette Leak Test... 7-78 7.13 eVap Backpressure Valve Test... 7-79 7.14 eVap Inflow Check Valve Test... 7-81 7.15 eVap Scavenger Path Testing... 7-83 7.16 Network Troubleshooting... 7-84 7.17 Technical Alarms... 7-85 7.18 Et Control Troubleshooting... 7-124 7.18.1 Conditional Pass Message during “Vent and Gas” check... 7-125 7.19 Steps and Messages displayed during the System Checkout... 7-128 7.19.1 Machine Check - Circuit... 7-131 7.20 cVIB Pneumatic Sense Tubing Leak Test... 7-132 7.21 Flow Sensor Accuracy Test... 7-133

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Aisys CS2 8 Software Download 8.1 Overview...8-2 8.1.1 Main Menu and System Information...8-2 8.2 Software Download...8-3 8.3 Software Compatibility Check...8-5 8.4 Reset Password [SW 11]...8-5 8.5 Erase Logs [SW 11]...8-5

9 Repair Procedures 9.1 Circuit board replacement precautions...9-4 9.2 KEY/BID label (Key Code)...9-5 9.3 How to bleed gas pressure from the machine...9-6 9.4 How to remove the rear panels...9-7 9.4.1 To remove the rear upper panels...9-7 9.4.2 To remove the lower access panels...9-7 9.5 How to remove the tabletop...9-8 9.6 Servicing the pan electrical enclosure components...9-8 9.6.1 Consolidated Ventilator Interface board (cVIB)... 9-9 9.6.2 Electronic Gas Mixer assembly... 9-10 9.7 How to access dashboard components... 9-11 9.8 Replace electronic vaporizer and components... 9-12 9.8.1 Remove the electronic vaporizer... 9-13 9.8.2 Replacing eVap components... 9-14 9.9 Servicing Aladin2 cassettes... 9-17 9.9.1 Emptying an Aladin2 cassette... 9-17 9.9.2 Aladin2 cassette parts replacement... 9-18 9.10 Replace Alt O2 components... 9-21 9.11 Replace system switch assembly... 9-22 9.11.1 Install replacement switch... 9-22 9.12 Replace auxiliary O2 flowmeter... 9-24 9.13 Servicing the Display Unit... 9-25 9.13.1 Remove the Display Unit... 9-25 9.13.2 Disassemble the Display Unit... 9-26 9.13.3 To replace components... 9-27 9.13.4 To replace the Carrier board and Com Express board assembly... 9-28 9.13.5 To replace the LCD/Touch and front bezel assembly... 9-29 9.13.6 To replace the Keypad assembly... 9-31

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Table of Contents 9.14 To replace the CPU “coin” battery... 9-32 9.14.1 To replace the battery [System 10]:... 9-32 9.14.2 To replace the battery [System 11]:... 9-33 9.15 Servicing the lower electrical enclosure components... 9-34 9.15.1 Power Controller board... 9-34 9.15.2 Power Supply... 9-35 9.15.3 Anesthesia Control board... 9-36 9.15.4 Backup batteries... 9-37 9.16 Servicing the Vent Engine... 9-38 9.16.1 To remove the Vent Engine... 9-39 9.16.2 Replacing Vent Engine components... 9-40 9.16.3 Free breathing valve maintenance... 9-41 9.16.4 Replacing GIV components... 9-42 9.17 Servicing the pipeline inlet manifold components... 9-43 9.17.1 Replace pipeline inlet filter... 9-43 9.17.2 Replace pipeline inlet check valve... 9-43 9.17.3 Replace the inlet manifold... 9-44 9.18 Service the cylinder supply modules... 9-45 9.18.1 Tightening procedure for high-pressure tube fittings... 9-45 9.18.2 Replace primary regulator module (complete replacement)... 9-46 9.19 Replace gas-supply pressure transducers... 9-47 9.20 Replace ACGO selector switch... 9-48 9.21 Clean or replace ACGO port flapper valve... 9-50 9.22 Replace the APL valve... 9-51 9.23 Replace the bag support arm... 9-53 9.23.1 Servicing the bag support arm... 9-54 9.23.2 Replace bag port housing... 9-55 9.24 Replace the canister release (CO2 bypass) switch... 9-56 9.25 Replace ABS breathing system components... 9-57 9.25.1 Replace Bag/Vent switch assembly... 9-57 9.25.2 Replace bellows base latch assembly... 9-58 9.25.3 EZchange Canister spring replacement... 9-59 9.26 Replace Casters... 9-60 9.26.1 Replace front caster... 9-60 9.26.2 Replace Rear Casters... 9-61 9.27 Change drive gas... 9-62 9.28 Display arm adjustments... 9-63 9.28.1 Display arm counterbalance adjustment... 9-63 9.28.2 Wrist Casting adjustment... 9-64 9.28.3 Clutch bearing adjustment... 9-64 9.29 Replace the work surface overlay... 9-65 9.30 Reconfigure sample gas return line... 9-66 9.31 Replace the top shelf inlay... 9-68

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Aisys CS2 10 Illustrated Parts 10.1 Service tools... 10-3 10.1.1 Software tools... 10-3 10.1.2 Networking cables... 10-3 10.1.3 Test Devices... 10-4 10.1.4 Manifold pressure test adapter... 10-5 10.1.5 Canister release switch (CO2 bypass) spacer tool... 10-5 10.1.6 Electronic vaporizer (eVap) service tools... 10-5 10.1.7 Lubricants and Adhesives... 10-5 10.1.8 Test Tools... 10-6 10.1.9 Leak Test Tool Kit... 10-7 10.2 Components - front view - left side... 10-8 10.3 Components - front view - right side... 10-9 10.4 Components - front view references... 10-10 10.5 Components - rear view... 10-11 10.6 Front panel, Alt O2, and system switch... 10-12 10.7 AC Power cords and AC Inlet... 10-13 10.8 AC Inlet/Outlet Components... 10-14 10.9 Lower electronic enclosure components... 10-16 10.10 Pan enclosure components... 10-17 10.11 Electronic Gas Mixer... 10-18 10.12 Pipeline inlet fittings... 10-19 10.13 Cylinder Gas Supplies... 10-20 10.13.1 Power outlets and third cylinder high-pressure hoses... 10-21 10.13.2 Cylinder inlet fittings... 10-22 10.14 ABS to machine Interface Components (SCGO)... 10-23 10.15 ABS to machine Interface Components (ACGO)... 10-24 10.16 O2 Flush Valve... 10-25 10.17 Vent Engine Housing... 10-26 10.18 Vent Engine... 10-27 10.18.1 Vent Engine - additional components... 10-28 10.19 Integrated Suction Regulator... 10-29 10.19.1 Components... 10-29 10.19.2 Suction Control Module... 10-30 10.19.3 Venturi assembly... 10-31 10.20 Et Control, Sample Gas Return, and Aux O2 Flowmeter... 10-32 10.20.1 Aux O2 Flowmeter... 10-33 10.21 Rear panel components... 10-34 10.22 Panels, rear... 10-35 xii

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Table of Contents 10.23 Panel, cosmetic upper right-side... 10-36 10.24 Panel, cosmetic lower right-side... 10-37 10.25 Panel, cosmetic upper left-side... 10-38 10.26 Panel, cosmetic lower left-side... 10-39 10.27 Side handle and flip-up shelf... 10-40 10.28 Outboard cylinder mount... 10-41 10.29 Electronic Vaporizer... 10-42 10.29.1 Electronic Vaporizer Agent Delivery... 10-43 10.29.2 Electronic Vaporizer - Valve Block... 10-44 10.29.3 Electronic Vaporizer - Flowmeter Assembly... 10-45 10.30 Aladin2 Cassette Components... 10-46 10.31 Anesthetic Gas Scavenging System - AGSS... 10-48 10.31.1 Passive AGSS... 10-48 10.31.2 Adjustable AGSS... 10-50 10.31.3 Active AGSS... 10-52 10.32 Tabletop components... 10-54 10.33 Legris quick-release fittings... 10-55 10.34 Vent Drive and low-pressure tubing... 10-56 10.35 Tubing for use with Legris fittings (O2 supplies)... 10-58 10.36 Tubing for use with Legris fittings (3rd cylinder)... 10-60 10.37 Tubing for use with Legris fittings (Air and N2O supplies)... 10-62 10.38 Cables and harnesses in lower electronic enclosure... 10-64 10.39 Cables and harnesses in Pan... 10-66 10.40 Cables and harnesses in Pan electrical enclosure... 10-68 10.41 Airway module components... 10-70 10.42 Breathing system interface... 10-71 10.43 Breathing System... 10-72 10.43.1 Bag/Vent Switch... 10-72 10.43.2 APL Valve... 10-73 10.43.3 Absorber canister... 10-74 10.43.4 Flow Sensor Module... 10-75 10.43.5 Breathing Circuit Module... 10-76 10.43.6 Exhalation valve... 10-77 10.43.7 Bellows... 10-78 10.43.8 Bellow base... 10-79 10.43.9 Bag Arms... 10-80 10.43.10 EZchange Canister system (CO2 Bypass)... 10-81 10.43.11 Condenser... 10-82

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Aisys CS2 10.44 Display Unit... 10-84 10.45 Display Unit - external components... 10-86 10.46 Display arm... 10-87 10.46.1 Display arm shroud and covers... 10-88 10.47 Wrist casting assembly mounting... 10-89 10.47.1 Wrist casting assembly... 10-90 10.47.2 Wrist casting bearing caps... 10-91 10.48 Display mounting solutions... 10-92 10.48.1 Default mounting (DU only - no monitors)... 10-92 10.48.2 DU with 15-, 17, or 19-inch monitor (horizontal) option 2065377-001-S . 10-92 10.48.3 DU with 15-, 17-, or 19-inch monitor (vertical) option 2065378-001-S . . 10-93 10.48.4 Horizontal display mount B650/B450/MX800... 10-94 10.48.5 Vertical display mount B650/B450/MX800... 10-95 10.49 Components - upper bay... 10-96 10.50 Drawer packs... 10-97 10.50.1 Drawer pack hardware... 10-98 10.50.2 Drawers... 10-99 10.50.3 Storage bay - lower... 10-100 10.50.4 Clipboard... 10-101 10.51 Suction bottle mounting arm kit... 10-102 10.52 Cable management arm... 10-103

11 Schematics and Diagrams

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Table of Contents 12 Service Application 12.1 Aisys CS2 Service Application (PC based)... 12-2 12.1.1 PC Requirements... 12-2 12.2 Startup screen - System Status... 12-3 12.3 System Schematics... 12-4 12.3.1 Power Schematic... 12-4 12.3.2 Gas Delivery Schematic... 12-5 12.3.3 Vent Schematic... 12-6 12.3.4 Vaporizer Schematic... 12-7 12.4 Menu Items... 12-8 12.5 File menu... 12-9 12.5.1 File - Preferences... 12-9 12.6 Tools menu... 12-10 12.6.1 Tools - Communication Status... 12-10 12.6.2 Tools - System Calibrations... 12-11 12.6.3 Tools - Transfer Logs... 12-12 12.7 Power Diagnostics menu... 12-13 12.7.1 Power Diagnostics - Power Board... 12-13 12.7.2 Power Diagnostics - Anesthesia Control Board Power... 12-14 12.7.3 Power Diagnostics - Mixer Board Power... 12-15 12.7.4 Power Diagnostics - Vent Interface Board Power... 12-16 12.7.5 Power Diagnostics - Display Unit Power... 12-17 12.7.6 Power Diagnostics - Vaporizer Power... 12-18 12.8 Gas Delivery Subsystem menu... 12-19 12.8.1 Gas Delivery Subsystem - Gas Supply Status... 12-19 12.8.2 Gas Delivery Subsystem - Mixer Output... 12-20 12.8.3 Gas Delivery Subsystem - Mixer Pressure and Temperature... 12-21 12.8.4 Gas Delivery Subsystem - Gas Delivery Status... 12-22 12.8.5 Gas Delivery Subsystem - Mixer Post/Checkout Test Results... 12-23 12.8.6 Gas Delivery Subsystem - Perform Mixer Tests... 12-24 12.9 Vent Subsystem menu... 12-26 12.9.1 Vent Subsystem - Vent Status... 12-26 12.9.2 Vent Subsystem - Vent Flow and Pressure... 12-27 12.10 Vaporizer Subsystem menu... 12-28 12.10.1 Vaporizer Subsystem - Vaporizer Output... 12-28 12.10.2 Vaporizer Subsystem - Perform Vaporizer Test... 12-29 12.11 Gas Monitor menu... 12-30 12.11.1 Gas Monitor Service... 12-30 12.11.2 Et Control (FGM) test procedure... 12-32 12.12 Window menu... 12-33 12.13 Help menu... 12-33 2069137-001 C 10 2016

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Aisys CS2 13 Maintenance Procedures 13.1 Aisys CS2 Planned Maintenance Checkout Procedure... 13-2 13.1.1 Aisys CS2 Planned Maintenance Checklist... 13-2 13.1.2 Respiratory Gas Modules... 13-2 13.2 Parts Replacement... 13-3 13.3 Visual Inspection Procedures... 13-4 13.4 Verify annunciators... 13-4 13.5 Pipeline and cylinder tests... 13-5 13.6 AGSS Inspection and Testing... 13-6 13.7 Scavenger Positive Relief Functional Check... 13-8 13.8 ABS Inspection... 13-9 13.9 Ventilator... 13-12 13.9.1 Ventilator Tests... 13-13 13.10 Display Diagnostics... 13-22 13.11 Network Connectivity [Software 11]... 13-23 13.12 Vaporizer Tests... 13-24 13.13 Mixer tests... 13-25 13.14 Alternate O2 flowmeter tests... 13-26 13.15 Auxiliary O2 flowmeter tests... 13-27 13.16 Integrated Suction Regulator tests (if equipped)... 13-28 13.17 Flush Flow test... 13-29 13.18 Calibrating the airway module... 13-30 13.19 System checkout... 13-31 13.20 Alarm tests... 13-32 13.21 Power failure test... 13-33 13.22 Electrical Safety Checks... 13-34 13.23 Final Machine Checks... 13-35

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1 Introduction

In this section

This section provides a general overview of the Aisys CS2 anesthesia machine. 1.1 What this manual includes...1-2 1.2 Respiratory Gas Modules...1-2 1.3 User’s Reference manuals...1-2 1.4 Overview...1-3 1.5 Anesthesia system components...1-4 1.6 Breathing system components...1-6 1.6.1 Optional system components... 1-7 1.7 Display controls...1-8 1.7.1 Touch points...1-9 1.8 Anesthesia system display... 1-11 1.9 Display navigation... 1-12 1.10 Communication with OEM devices by Network/Data coupling... 1-14 1.10.1 Datex-Ohmeda Com 1.2 Serial Protocol... 1-14 1.10.2 Ethernet... 1-14 1.11 Networking [ System Software 11 ]... 1-15 1.12 System Information... 1-16 1.12.1 System classification... 1-16 1.12.2 Device standards IEC 60601-1:2005... 1-16 1.12.3 Device standards IEC 60601-1:1988... 1-16 1.12.4 Environmental requirements... 1-17 1.12.5 Physical specifications... 1-17 1.13 Symbols used in the manual or on the equipment... 1-19 1.13.1 Symbols on the user interface... 1-23

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Aisys CS2

1.1 What this manual includes This manual covers the service information for the Aisys CS2 line of anesthesia machines. It covers the following components: • Display Unit • Integral electronics • Gas delivery components • Electronic vaporization • Breathing system components • Frame component • Auxiliary O2 flowmeter • Optional suction regulator

Other equipment

Other equipment may be attached to the system on a display mount, the top shelf, or on the side dovetail rails. Consult separate documentation relative to these items for details.

1.2 Respiratory Gas Modules The Aisys CS2 anesthesia machine may be configured for use with a GEHC Respiratory Gas Module. When the GEHC Respiratory Gas Module is configured with the Aisys CS2 anesthesia system, reference the appropriate GEHC Respiratory Gas Module Technical Reference Manual for relevant information regarding Theory of Operation, Installation procedures, Maintenance and Checkout, Calibration and Adjustments, Troubleshooting, Disassembly and Reassembly, and Service Parts.

1.3 User’s Reference manuals Some sections of this manual refer you to the User’s Reference manual for the Aisys CS2 anesthesia system. To expedite repairs, you must have, and be familiar with, the User’s Reference manuals for this product.

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C 10 2016 2069137-001