PowerCube-Ergo Cardiopulmonary Function Testing Service Manual Rev 02 Nov 2012

GANSHORN Medizin Electronic GmbH

Service Manual Ref.No. 03 140 0 046

PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Preface, page 2 of 8

T a bl e of C o nt e n t s Preface Chapter 1: Safety Regulations Chapter 2: System Description Chapter 3: Disassembly Chapter 4: Circuit Diagrams and Board Layouts Chapter 5: Software Chapter 6: Troubleshooting, Checks and Adjustments Chapter 7: Spare Parts Appendix A: Allocation of Ergo-Parameters Appendix B: Working Procedure AA MTK 70_03 for PowerCube-ErgoSSO Appendix C: Checklist PP MTK 70_03 for PowerCube Ergo-SSO

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Preface, page 3 of 8

Preface Contact Addresses Warranty Copyright Documentation Valid for Related Documents Copyright Revision History General Notes Update

Intended Use, Documentation Purpose, Target Group, and Safekeeping System Description Intended Use Documentation Purpose Target Group Requirements for Installation, Maintenance and Service Requirements for Maintenance and Service Personnel

Definitions Danger Warning Caution Action Instructions / Operating Steps Lists Cross Reference Cross Reference to possible LF8 Settings Keys and Buttons

Equipment Identification Equipment Symbols Acronyms

GANSHORN Medizin Electronic GmbH

Service Manual Ref.No. 03 140 0 046

PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Preface, page 4 of 8

Preface

Contact addresses Manufacturer and publisher

Distributed by:

Ganshorn Medizin Electronic GmbH Industriestr. 6-8 97618 Niederlauer Germany

GE Medical Systems Information Technologies, Inc. 8200 West Tower Avenue Milwaukee, WI 53223 USA

Tel. Fax

Tel:

+49 9771 6222-0 +49 9771 6222-55

Fax:

+1.414.355.5000 800.558.5120 (USA) +1.414.355.3790

[email protected] www.ganshorn.de

Warranty Only original GANSHORN parts may be utilized that have been listed in this documentation and in complementary documentation and that have been inspected and approved by GANSHORN. If non-original parts are used in GANSHORN devices, GANSHORN does not guarantee the safe operation and functioning of its products. In that case, the GANSHORN guarantee expires. No guarantee claims can be made in the case of damage resulting from utilization of non-original parts in GANSHORN devices. GANSHORN regards itself as responsible for its products concerning safety, reliability, precision, and function only if: 

Assembly, installation, expansion, modification, adjustment, changes, and repairs have been carried out by GANSHORN or authorized GANSHORN partners



The GANSHORN product has been employed in accordance with the operator instructions



The GANSHORN product has been employed in accordance with the intended use.

GANSHORN is liable for the function capability, but not for the absolute lack of defects of its software programs. GANSHORN is only liable for the function capability of its software that is used with GANSHORN systems. GANSHORN does not guarantee the flawless functionality of GANSHORN software programs in connection with any external software programs, and does not accept liability for malfunctions and/or their consequences. For the detailed terms of warranty see your purchase contract or your dealer contract.

Copyright All rights are reserved and retained by the manufacturer for products, circuits, processes, software programs, names, trademarks, and patents.

GANSHORN Medizin Electronic GmbH

Service Manual Ref.No. 03 140 0 046

PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Preface, page 5 of 8

Documentation Ref.No.

03 140 0 046

Valid for.:

PowerCube-Ergo-SSO, Ref.No. 03 337 0 210 and 03 337 0 238, Rev. D and higher

Related documents:   Copyright

Operating Instruction manual LF8 Operating Instruction manual PowerCube-Ergo

 2012, GANSHORN Medizin Electronic GmbH

Revision history Release date: 11 February 2009

07 October 2009

Release number: Release 01/2009 Index a Release 01/2009 Index b Rev.01

23 November 2012

Rev 02

09 March 2009

Comment: Initial release Preface, modification of front cover Change of the release number Change of the ref. number system Revision of the English translation Modifications to REV.D (board layouts chapter 4) Modifications to Installation Assistant (chapter 5) Update Appendix B and D Update of the rear and front panels of the rd PowerCube according to IEC 60601-1 3 Edition and review of contents

The release number changes with every update for this documentation General Notes All GANSHORN documents correspond to the state of the underlying safety standards at the time of printing. All illustrations in this documentation are provided as examples only. They may not necessarily reflect your equipment setup or data displayed. All pictured GANSHORN products and screen displays can deviate, due to technical changes. All rights, including reprints, copying, and those from translation remain reserved by the publisher. No part of this documentation may be reproduced in any form whatsoever or copied using electronic reproduction systems without the publisher’s express written permission.

Update This documentation is also regularly reviewed. Changes, technical improvements, as well as any typographical errors are taken into consideration in each following issue. Technical changes/modifications made on the devices after the issue date are not contained in this documentation. Changes/modifications performed on GANSHORN products that affect the hardware and software must be documented in a Medical Device Book. The operator must be accordingly trained concerning the changes/modifications. This must subsequently be documented in the Medical Device Book. In the case of non-observance, the manufacturer is not liable.

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Preface, page 6 of 8

Intended Use, Documentation Purpose, Target Group and Safekeeping System Description The PowerCube-Ergo is a software-driven, cardio-pulmonary exercise system providing breath-by-breath measurements of flow, oxygen uptake, carbon dioxide production and optional heart rate. It measures the human response of increasing exercise with emphasis on the gas exchange and ventilation parameters. The results of the test can be displayed on a PC and can be printed after the test if a printer is connected to the PC. Intended Use The PowerCube-Ergo is intended for medical applications requiring a non-invasive assessment of the cardiopulmonary response to exercise or measurement of energy expenditure using indirect calorimetry. The PowerCube-Ergo is intended to be used on adults and adolescent patients. The PowerCube-Ergo is intended to be used by trained operators under direct supervision of a licensed health care practitioner, in hospitals, clinics, physician offices and outreach centres. The PowerCube-Ergo Ergospirometry module is intended for use with a personal computer system to run the measurement software, but also as part of a cardiopulmonary exercise testing system. The PowerCube-Ergo, using LF8, is not meant to be used for any purpose other than those named herein. If it is used for purposes that do not meet its intended use, this is regarded as an unauthorized utilization! WARNING

INTENDED USE If LF8 and the PowerCube-Ergo are used for purposes other than their intended use, a safe operation of LF8 and the PowerCube-Ergo is not possible! GANSHORN is not responsible for any personal and physical damage that results from non-intended utilization of LF8 and the PowerCube-Ergo; the operator is responsible! Protective measures Carefully read the documentation available in order to use LF8 and the PowerCube-Ergo in their intended applications! Obey all instructions contained in the documentation, especially the safety regulations and warning notices!

Documentation purpose The purpose of this manual is to provide all the information necessary to enable the service engineer to efficiently locate and replace a faulty part or module. For details for the working with the PowerCubeErgo please refer to the instruction manuals. Target group This documentation is for professional service technicians in health care techniques. These service technicians are expected to have working knowledge of medical state-of-the-arts, procedures, practices and terminology as required for completing this examinations. They are also expected to have working knowledge about working with the PowerCube-Ergo Requirements for Installation, Maintenance and Service 

GANSHORN devices are only allowed to be installed, put into service and maintained in accordance with the actual regulations and standards.



Medical electronic devices feature special safety requirements concerning electromagnetic compatibility and have to be installed and put into service according to the EMC-instructions of the accompanying documents.



Portable and mobile HF-communication devices (e.g. mobile phones, DECT-phones etc.) may disturb medical electrical devices. Interference may occur in the vicinity of equipment marked with the following symbol:

GANSHORN Medizin Electronic GmbH

Service Manual Ref.No. 03 140 0 046

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Preface, page 7 of 8

Requirements for Maintenance and Service Personnel 

Installation, initial operation, all changes, modifications, expansions, repairs, maintenance measures including safety control and metrological/safety control, and any other work on GANSHORN products may only be performed by GANSHORN or by an authorized GANSHORN partner.



The enclosures of GANSHORN devices may only be opened by GANSHORN or by an authorized GANSHORN partner.



If this device is modified appropriate inspection and testing must be conducted to ensure continued safe use of the device. After each maintenance control or other operation with the device or the system a metrological control and safety control is necessary. Each metrological control demands a succeeding safety control.

Definitions Danger Indicates an imminent hazard which, if not avoided, will result in death or serious injury Warning Indicates a potential hazard or unsafe practice which, if not avoided, could result in death or serious injury Caution Indicates a potential hazard or unsafe practice which, if not avoided, may result in minor personal injury or product/property damage

Example: Level of seriousness

Kind of hazard Text…………………………………………. Text…………………………………………. Text…………………………………………. Text………………………………………….

For application instructions and other useful information INFORMATION Text………………………………………….. Text………………………………………….. Text…………………………………………..

Action Instructions / Operating Steps ► Explanation ………………………………………….. = Consequence / effect………………………………………….. Lists  

Text………………………………………….. Text…………………………………………..

Cross Reference Cross references are written as follows: => Chap. 1, Safety Regulations

GANSHORN Medizin Electronic GmbH

Service Manual Ref.No. 03 140 0 046

PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Preface, page 8 of 8

Cross Reference to Possible LF8 Settings (LF8 screen “system”, see related “Operating instruction manual LF8 – software for pulmonary function testing”!) Possible customizing in the LF8-settings is written as follows: Setup/register-card/register card line number (e.g. setup/general/64)

Keys and Buttons Framed text indicates keys displayed on the user interface of the software, e.g. Start = software button labelled with “Start” Square brackets indicate keyboard keys, e.g. <Alt> = keyboard key labelled with “Alt”

Equipment Identification Every GANSHORN device has a unique serial number for identification. The serial number “SN” appears on the device label.

Equipment Symbols For equipment symbols and their meaning please refer to => Instruction Manual PowerCube-Ergo, Preface!

Acronyms ADC ATS cm CMOS CO2 CPU ERS HDD hPa MCU m ml ms kg l O2 OS PC Press. PwC RAM s Trans.

analog to digital converter American Thoracic Society centimeter complementary metal oxide semiconductors carbon dioxide processor unit European Respiratory Society hard disc drive hectopascal micro controller unit meter millilitre millisecond kilogram litre oxygen operating system personal computer pressure PowerCube main storage second transducer

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Chapter 1: Safety Regulations Warning Notices Definitions Service Relevant Warning Notices General Warning Notices Electrical Warning Notices Hygiene Specific Warning Notices Product Specific Warning Notices

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 1 of 8

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 2 of 8

Safety Regulations Warning Notices Definitions The terms Danger, Warning, and Caution are used throughout this documentation and related documents in accordance to ANSI Z535.4 to point out hazards and to designate a degree or level of seriousness. Familiarize yourself with their definitions and significance. Hazard is defined as a source of potential injury to a person. The safety notes presented in this documentation refer to the equipment in general. The order of the safety statements does not imply order of importance. Please refer also to => Instruction Manual PowerCube-Ergo, Chapter 2, Safety Regulations Level of seriousness: Danger

indicates an imminent hazard which, if not avoided, will result in death or serious injury

Warning

indicates a potential hazard or unsafe practice which, if not avoided, could result in death or serious injury

Caution

indicates a potential hazard or unsafe practice which, if not avoided, may result in minor personal injury or product/property damage

Service Relevant Warning Notices DANGER

REQUIREMENT FOR SERVICE PERSONEL Opening the PowerCube-housing as well as all changes, modifications, extensions, repairs, maintenance measures, and any other work on GANSHORN products including meteorological / safety checks may only be performed by GANSHORN or by an authorized GANSHORN partner. Only qualified service technicians that have been trained on repair and maintenance of the PowerCube are authorized to perform the procedures described in this manual!

DANGER

DISCONNECT FROM THE MAINS BEFORE ANY REPAIR WORK Disconnect the PowerCube from the mains before starting any repair work. If checks and adjustments of the PowerCube-module can only be carried out by removing the cover AND when connected to the mains, it will be pointed out especially in the respective description. When performing these procedures be aware that parts inside the device may be current-bearing.

CAUTION

ELECTROSTATIC DISCHARGE (ESD) The PowerCube contains electro-static sensitive electronic components; observe antistatic precautions for any maintenance procedure:  The unit must be placed on an earthed antistatic mat  Service personnel must be earthed and have to wear anti-static clothing/shoes when handling boards or components  Comply with the international standard IEC 61340-5-1  Always use an antistatic bag when transporting boards or components

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 3 of 8

General Warning Notices WARNING

INTENDED USE If LF8 and the PowerCube-Ergo are used for purposes other than its intended use, a safe operation of LF8 and the PowerCube-Ergo is not possible! GANSHORN is not responsible for any personal and physical damage that results from non-intended utilization of LF8 and the PowerCube-Ergo; the operator is responsible! Protective measures Carefully read the documentation available in order to use LF8 and the PowerCube-Ergo in their intended applications! Obey all instructions contained in the documentation, especially the safety regulations and warning notices!

WARNING

ORIGINAL GANSHORN PARTS Patient safety, operator safety, measurement accuracy within the given limits and highest possible trouble free running of the GANSHORN device can only be ensured if GANSHORN parts are used for GANSHORN devices. So only original GANSHORN parts may be utilized those that have been listed in this documentation and in supplementary documentation and that have been inspected and approved by GANSHORN. If non-original parts are used in GANSHORN products, GANSHORN does not guarantee the safe operation and functioning of its products.

DANGER

AMBIENT CONDITIONS The ambient conditions described in the “technical specifications” for storage and operation have to be maintained. The GANSHORN device is not designed to be operated in explosion hazardous areas of medically used rooms. Explosion hazardous areas are formed when combustible anaesthesia products, skin cleansing, and skin disinfection products are used. Furthermore, the GANSHORN device is not designed for operation in a combustible atmosphere. Enriching the ambient air with more than 25% oxygen or nitrous oxide creates a combustible atmosphere. The GANSHORN device including the power supply is only licensed for being used in rooms designated for medical purposes.

WARNING

DEVICE LOCATION The GANSHORN device must be placed in a location where its correct functioning is not hindered. Avoid locations with thermal influences e.g. from direct insulation, heaters and air-conditioning. Prevent the device from drafts. The GANSHORN device must be placed in a location where the devices plugs and switches, on the front and back, are easily accessible without any problems, therefore not hindering the functionality.

CAUTION

OVERHEATING Devices can overheat and be damaged! Do not obstruct the device’s air ventilation needed for cooling!

GANSHORN Medizin Electronic GmbH

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Chapter 1, safety regulations, page 4 of 8

DANGER

INSTALLATION, UNINSTALLING All components of the GANSHORN device have to be switched off and disconnected from the mains for assembling and installation, as well as for uninstalling and disassembling. Installation and initial operation and any other work on GANSHORN products including meteorological / safety control may only be performed by GANSHORN or by an authorized GANSHORN partner.

DANGER

MODIFICATIONS, MAINTENANCE AND SERVICE If the GANSHORN device is modified, appropriate inspection and testing must be conducted to ensure continued safe use of the device. After each maintenance check or other operation with the device or the system a metrological and safety check is necessary. Each metrological check demands a succeeding safety check. All changes, modifications, extensions, repairs, maintenance measures, and any other work on GANSHORN devices including meteorological / safety checks may only be performed by GANSHORN or by an authorized GANSHORN partner. Already changing the power supply is mentioned as a modification.

CAUTION

DANGER OF INJURY - INSTALLATION Wear protective gloves and safety shoes for installation and transport! In order to ensure maximum protection during transport, all GANSHORN devices are packed at the factory in suitable cartons and/or boxes with sufficient internal packing. Please observe the graphical symbols and the instructions on the packaging.

CAUTION

DATA SAFETY In the case of a computer defect, the patient data, incl. measurement results, can go lost irrevocably! Backup archives regularly to an external storage media (ZIP-drive, streamer, CD-ROM, recording system, etc.)! => Instruction manual Software LF8, Chap. 4 Data Management!

WARNING

GAS MIXTURE CHECK Before using the gas mixture, the values of the individual gas components have to be checked with regard to the requirements of the measurement to be performed

WARNING

PRESSURIZED GAS BOTTLES Improper handling of gas bottles creates a potential danger for people and objects! The relevant regulations are to be observed! Secure the bottles, especially to avoid accidents! The content and filling condition must be clearly recognizable at all times! Gas bottle seals, connections and lines must be free of oil and grease! Have the gas bottle regularly inspected by an official inspection agency! The operator is liable! We recommend rented gas bottles. Close the main cock whenever the gas bottle is not in use!

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 5 of 8

Electrical Warning Notices WARNING

MAIN POWER SUPPLY Utilize only the original, supplied mains power supply! Using non-approved power supplies can be fatal!

WARNING

MULTIPLE SOCKETS Infiltration of liquid and mechanical damage is possible! Do not lay moveable multiple outlets on the floor! Do not use extension cords together with multiple sockets! Danger of life through electrical shock! If the GANSHORN device is used as a part of a system, it is not permitted to add other multiple sockets or extension cords to the system. If the GANSHORN device is used as a part of the system, the highest licensed charge is 1.000 W. It is not permitted to use the multiple sockets provided with the system to connect devices not being defined as parts of this system. To avoid any danger for patient and operator it is not permitted, to connect any electrical device that is not being a part of this system to the system’s multiple sockets.

WARNING

ELECTRIC CIRCUIT / WALL SOCKET All system devices must be connected to the same electrical circuit, otherwise the electrical safety of the system is not-existent! Devices, which are not connected to the same electrical circuit, must be operated using galvanic separation (use a galvanic separated RS232 interface or separate insulation transformer)! To avoid all dangerous body currents, all parts of the system have to be plugged in via an insulation transformer (galvanic system separation device). It is not permitted to connect parts of a device directly to a wall socket.

WARNING

LAN It is the operator’s duty, to observe all official and safety regulations if a PCsystem becomes integrated into an intranet.

WARNING

ELECTROMAGNETIC COMPATIBILITY Medical electrical equipment needs special safety requirements concerning electromagnetic compatibility and has to be installed and put into service according to the EMC-instructions of the accompanying documents Portable and mobile HF-communication devices (e.g. mobile phones, DECTphones etc.) may disturb medical electrical devices. The manufacturer’s declaration concerning electromagnetic compatibility has to be taken into account.

WARNING

INSTALLATION (EMC) Warning about the installation The equipment/system should not be used adjacent to or stacked with other equipment, and that if adjacent or stacked use is necessary, the equipment/system should be observed to verify normal operation in the arrangement

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

WARNING

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 6 of 8

ELECTROMAGNETIC COMPATIBILITY – SPARE PARTS It is not permitted to use any spare part for the GANSHORN device that has not been inspected and approved by GANSHORN. The use of accessories, transducers and wirings that are not mentioned in this documentation or accompanying documents, with exception of transducers and wiring available from GANSHORN as spare parts for internal components, may cause higher emission or lower resistance to jamming of the device or system.

WARNING

ELECTRIC SAFETY - CONNECTIONS If a GANSHORN device has not been delivered as system, but combined to a system by a GANSHORN partner or the operator, they are considered as producer of the system and responsible for safety and complying with all applied standards. If a GANSHORN device is delivered as a system, it is prohibited to connect other devices that have not been defined as part of the system to the respective system. If the device and/or device data and/or device purpose change due to upgrade, reconstruction, repair, all labels and documents have to be updated accordingly. In any case the IEC 601-1-1/EN 60601-1-1 standard must be met.

WARNING

USE AS PART OF ECG-SYSTEMS If a GANSHORN device has not been delivered as system, but combined to a system by the GANSHORN-partner or the operator, they are considered as producer of the system and responsible for security and meeting all applied standards. Danger through electric shock, especially through missing equipment grounding! The insulation of the patient can be bridged by conducting components, thus cancelling the protective effect of the isolated inputs. Pay special attention to ECG systems that all conductive parts (patient, plug, electrodes and transducer) that are connected to the patient input do not touch any other, grounded, conducting components! Contact of neutral electrodes to ground potential is especially to be prevented

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 7 of 8

Hygiene Specific Warning Notices DANGER

INSUFFICIENT HYGIENE – PATIENT AND PERSONNEL Insufficient hygiene endangers the patient and personnel! Precautionary measures Clean and disinfect all contaminated parts completely before examining the next patient! Use single use disposables for best possible hygiene. Patients suspected of having tuberculosis or similar diseases should especially only be measured using single use disposables.

DANGER

INSUFFICIENT HYGIENE – EXECUTION OF MEASURES The efficiency of all cleaning measures depends on selecting suitable methods and carefully execution! Precautionary measures Be familiar with the state-of-the-art in infection control in pulmonary function testing and valid norms, rules, and recommendations for hospital hygiene and prevention of infection. Read the hygiene instructions of these instruction manual and related documents thoroughly and comply with the detailed instructions given in these documentations => Instruction Manual PowerCube-Ergo, Chapter 8, Hygiene

DANGER

HYGIENE – ELECTRONIC PARTS Never clean electronic devices like the PowerCube module by submerging it in water or liquid solution. Prevent liquid from penetrating the device housing. Protect the device from penetrating liquid.

WARNING

HYGIENE – DESINFECTION MEDIA Use only cleaning and disinfection media and methods tested and released for use by GANSHORN. Observe the cleaning and disinfection media user manual, especially the recommendations concerning area of application, stated concentrations, and required reaction time. Observe also the instructions concerning storage and the necessary protective measures when handling the media. Incorrectly applied disinfection media, especially in wrong concentrations or combinations with other products, can be ineffective or damage the material and cause discoloration, material fatigue, cracks, broken parts or other damage.

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 1, safety regulations, page 8 of 8

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 2, system description , page 1 of 10

Chapter 2: System description Component Description PowerCube-Ergo Description of Elements, Indicators and Connections of the PowerCube-Ergo Functional Block Diagram Tubing Block Diagram

GANSHORN Medizin Electronic GmbH

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Chapter 2, system description , page 2 of 10

Component Description PowerCube-Ergo The configuration of an ergospirometry system depends on the individual components, e.g.: Description PowerCube-Ergo

Plug-in Power-supply RS232 connection (Optoisolator or RS232 connection cable in some configurations)

Function Measurement module containing e.g. pressure transducers, gas analyzers, gas suction pump, ambient pressure sensor (see technical data) Optoisolator, RS 232 connection for data transfer between PowerCube and PC, including 4.000 V isolation

Pressure reducer

For calibration gas supply (technical specifications see customer information “Measurement and calibration gas”) Tubing with pneumotach, face mask, mouth- Patient side accessories pieces etc. PC-System (technical specification see instruction manual) Provides heart rate, necessary for the calculation of some ECG / pulse belt ergospirometry parameters Accessories for ECG Electrode application unit Ergometer / treadmill

Provides controlled workload for individual test protocols

GANSHORN Medizin Electronic GmbH

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Chapter 2, system description , page 3 of 10

Description of Elements, Indicators and Connections of the PowerCube-Ergo

A

C B

1

Pict.: PowerCube-Ergo with SSO, front

Pos. A B C

Description

1

POWER

Gas calibration socket

Function Housing Front panel Connection for the gas alimentation during the gas calibration (Ergo Calibration) Red: PowerCube-SN A1, B1 Power indicator PowerCube switched on = indicator on the front lights up

GANSHORN Medizin Electronic GmbH PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012

Service Manual Ref.No. 03 140 0 046 Chapter 2, system description , page 4 of 10

5

4

1

6

2 3

Pict. PowerCube-Ergo SSO-Sensor: tubing, rear

C

A

B G

D

F E Pict.: PowerCube-Ergo SSO-Sensor: connections, rear

Pos. 1 2 3

Description Flow – (blue) Flow + (white) M-Gas-IN (red)

4

Cal-Gas-IN (yellow)

5 6 A

Cal-Gas-OUT (green) Out Power

Function Socket for patient tubing from the pneumotach, patient side Socket for patient tubing from the pneumotach, device side Socket for patient tubing from gas analysis / gas drying tube Socket for calibration gas connection tube (yellow) from the manometer of the calibration gas bottle Calibration gas output – has to remain open! Exhaust, connection for the sound absorber Main power switch = Off: power indicator on the front goes out = On: power indicator on the front lights up

B C D E

Puls SpO2 ROS02 RS232

F G

DC-IN Temp. Diff Flow +, Diff Flow –, PM

Not used Socket for the connection of the Pulse Oximetry unit Not used Optoisolator, RS 232 connection for data transfer between PowerCube and PC Plug in power supply Plug for temperature sensor (remains on the device after the initial installation) (Not used)