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GANSHORN PowerCube-Ergo Service Manual Download Page 27

GANSHORN  Medizin Electronic GmbH 

 

Service  Manual Ref.No. 03 140 0 046

 

PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012 

 

chapter 3, Disassembly, page 1of 10 

 

_____________________________________________________________________ 

Chapter 3: Disassembly 

Warning Notices 

Physical Overview 
General 
Tools and Accessories for PowerCube Maintenance 

How to Remove the Cover from the Base Assembly 
How to Remove the Electronic Unit (Controller Module and Analog Module) 
How to Split the Electronic Unit into Electronic unit Holder, Controller Module 
and Analog Module 

How to Remove / Replace the Suction Pump

 

How to Remove / Replace the CO2 Analyzer 

How to Remove / Replace the O2 Analyzer 
 

Summary of Contents for PowerCube-Ergo

Page 1: ...Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Preface page 1 of 8 PowerCube Ergo Cardiopulmonary function testing Service Manual Ref No 03 140 0 046 rev 02 Valid for Pow...

Page 2: ...afety 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 Pa...

Page 3: ...Notes Update Intended Use Documentation Purpose Target Group and Safekeeping System Description Intended Use Documentation Purpose Target Group Requirements for Installation Maintenance and Service Re...

Page 4: ...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 employe...

Page 5: ...on 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 con...

Page 6: ...d 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 inten...

Page 7: ...ter 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 Defin...

Page 8: ...icate 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...

Page 9: ...rgo CASE_ENG_rev 02 23 11 2012 Chapter 1 safety regulations page 1 of 8 Chapter 1 Safety Regulations Warning Notices Definitions Service Relevant Warning Notices General Warning Notices Electrical War...

Page 10: ...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 produc...

Page 11: ...N 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 t...

Page 12: ...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 ar...

Page 13: ...rical 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 sep...

Page 14: ...ce 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 c...

Page 15: ...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 Instruct...

Page 16: ...GANSHORN Medizin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 1 safety regulations page 8 of 8...

Page 17: ...PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 2 system description page 1 of 10 Chapter 2 System description Component Description PowerCube Ergo Description of Elements Indicators and Connections...

Page 18: ...S232 connection Optoisolator or RS232 connection cable in some configurations Optoisolator RS 232 connection for data transfer between PowerCube and PC including 4 000 V isolation Pressure reducer For...

Page 19: ...n of Elements Indicators and Connections of the PowerCube Ergo Pict PowerCube Ergo with SSO front Pos Description Function A Housing B Front panel C Gas calibration socket Connection for the gas alime...

Page 20: ...Cal Gas IN yellow Socket for calibration gas connection tube yellow from the manometer of the calibration gas bottle 5 Cal Gas OUT green Calibration gas output has to remain open 6 Out Exhaust connect...

Page 21: ...he PowerCube front panel Button Start Stop button only for portable use ADC Conversion of analog signals flow temperature ambient pressure O2 CO2 to digital signals Analog Module Measurement transduce...

Page 22: ...ement The suction pump assures the gas flow inside the tubing and the PowerCube It sucks the gas sample measurement gas from the gas connectors of the face mask mouth piece through the gas drying tube...

Page 23: ...he calibration gas valve into the T piece through the second end of the T piece and the Cal gas out socket into the room air The suction pump sucks the gas sample calibration gas from the third end of...

Page 24: ...sed calibration gas valve When the calibration gas valve is closed The calibration gas supply is blocked no gas consumption The suction pump sucks ambient air gas sample from the Cal gas out socket Th...

Page 25: ...ration Range Not limited graphical display 0 to 10 l Resolution 10 ml Accuracy 0 1 O2 O2 Measurement Measurement principle Solid state oxygen SSO zirconia Measuring range 10 to 21 O2 Resolution 0 01 O...

Page 26: ...GANSHORN Medizin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 2 system description page 10 of 10...

Page 27: ...ssembly Warning Notices Physical Overview General Tools and Accessories for PowerCube Maintenance How to Remove the Cover from the Base Assembly How to Remove the Electronic Unit Controller Module and...

Page 28: ...bed 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...

Page 29: ...when removing and replacing connectors Never use force Never strain cable assemblies Always perform the processing steps in the given order After repair allow for warm up time before adjustments and...

Page 30: ...ed from the lower surface of the unit To remove the cover 1 Switch off the PowerCube unplug all cables connectors and tubes 2 Turn the unit upside down and place it on a clean soft and antiskid ground...

Page 31: ...anel Lift the front panel carefully do not bend it 3 When flapping the electronic unit outwards unplug the CO2 Analyser cable from the connector of the electronic unit 4 Flap down the electronic unit...

Page 32: ...r screws connecting the elements 3 Detach the two circuit boards carefully 4 To detach the electronic unit holder from the Controller Module unscrew the two screws at the left and the two bolts at the...

Page 33: ...mp and unplug the pump cable from the Controller module 4 Withdraw the suction pump To assemble the modules again perform the same steps backwards Please take care to ensure the correct flow direction...

Page 34: ...the CO2 Analyzer 5 Unscrew the three attachment screws and withdraw the CO2 Analyser from the montage plate To assemble the modules again perform the same steps backwards Please take care to ensure t...

Page 35: ...to the montage plate To assemble the modules again perform the same steps backwards Please take care to ensure the correct flow direction when connecting the tubing a To the IN socket of the O2 Analy...

Page 36: ...N Medizin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 chapter 3 Disassembly page 10of 10 ______________________________________________________________...

Page 37: ...be Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 1 of 6 Chapter 4 Circuit Diagrams and Board Layouts Controller Module 1 3 Board Layout Controller Module 1 3 Circui...

Page 38: ...nic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 2 of 6 Controller Module 1 3 Board Layout Pict Controller Module...

Page 39: ...Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 3 of 6 Controller Module 1 3 Circuit Diagram Pict Controller Module 1 3 with conn...

Page 40: ...ctronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 4 of 6 Analog Module 1 3 Board Layout Pict Analog Module 1 3...

Page 41: ...ronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 5 of 6 Analog Module 1 3 Circuit Diagram Pict Analog Module 1...

Page 42: ...GANSHORN Medizin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 4 circuit diagrams and board layouts page 6 of 6...

Page 43: ...No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 5 software page 1 of 4 Chapter 5 Software Installation Updates for LF8 De installation of LF8 De installation of the BDE the PDF Creat...

Page 44: ...ests Ergo calibration O2 CO2 If necessary Allocate external devices or check the parameter allocation If necessary Perform customized settings customer data for report header input of system specific...

Page 45: ...ppendix A Calibrations and Tests Gas calibration of the PowerCube Ergo Instruction Manual PowerCube Ergo Chapter 5 Calibrations and Tests Ergo calibration O2 CO2 If necessary Allocate external devices...

Page 46: ...in the column Devices Pict Ergospirometry configuration register card Hardware Pos Description Function description Parameter allocation Allocation of the individual parameters for each device Data s...

Page 47: ...Drift Flow Chart for Error Analysis Gas Calibration Delay Flow Chart for Error Analysis Gas Calibration Offset for O2 CO2 too high too low Flow Chart for Error Analysis Generally Implausible Ergospiro...

Page 48: ...Check the complete system especially concerning mechanical damage of o Electrical lines o Tubing o Enclosures o Operator and display elements o Connection to external system components o Connection to...

Page 49: ...with PowerCube Pict Error message No data communication with PowerCube No data communication with PowerCube Does the power indicator on the front of the PowerCube light up NO YES 1 Switch on the PwC 2...

Page 50: ...ining the baseline Error while determining the baseline Perform the baseline determination correctly see instruction manual OK NO YES YES Perform a baseline determination OK OK 1 Check the the connect...

Page 51: ...d pneumotach connectors for cleanness and permeability 2 Check that the orifice is clean and not damaged or bent 3 If necessary clean or replace the pneumotach YES NO YES YES Perform a volume calibrat...

Page 52: ...that parts inside the device may be current carrying Pict Error message gas calibration problem example Gas calibration problem Perform gas calibration correctly see instruction manual OK YES Perform...

Page 53: ...Calibration Offset for O2 CO2 too High Low Check the actual calibration factors for O2 and or CO2 Offset Pict Calibration gas table ergo calibration gas calibration Gas calibration offset Perform gas...

Page 54: ...Ergospirometry values Select suitable face mask for the patient Check the manometer outlet flow OK YES NO 2 Adjust the manometer outlet flow OK YES Perform Ergospiro measurement correctly after warm...

Page 55: ...ce program open the file com98io ini in the LF8 installation directory Use the program Windows notepad or Editor Enter the correct COM port for the check Port X X means the used PowerCube COM port Pic...

Page 56: ...reen The more channels that are selected the smaller the scales become The actual measurement value is displayed as red curve The COM98IO Info Window gives numeric values Pict COM98IO Drop down menu C...

Page 57: ...Troubleshooting Checks Adjustments page 11 of 16 Overview Measuring and switching channels of the PowerCube Ergo Measurement Channel Signal 0 1 2 3 Ambient pressure 4 5 Temperature 6 7 8 PF1 Flow 9 10...

Page 58: ...re 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 chec...

Page 59: ...v 02 23 11 2012 Chapter 6 Troubleshooting Checks Adjustments page 13 of 16 Layout Analog Module 1 3 Pict Analog Module 1 3 with pressure transducer green and potentiometer red R8 Offset PF1 R23 Gain P...

Page 60: ...izin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 6 Troubleshooting Checks Adjustments page 14 of 16 Layout Controller Module 1 3 Pict Controlle...

Page 61: ...switch the calibration valve channel off Offset With COM98I0 switch the O2 Reset switch channel for one second on and then off again Adjust potentiometer R131 on the Analog Module 1 3 Adjust offset un...

Page 62: ...the actual offset value 1000 Digit allowance 20 Digit Repeat this procedure for the second flow tubing socket Adjustment of the Suction Flow Suction Pump Preparation Connect patient tube correctly to...

Page 63: ...ssembl aux 2044244 014 Internal temperature sensor KP7005 for PowerCube incl assembly auxiliaries 2044244 015 Internal equalization cable cover KP7008 for PowerCube 2044244 016 Internal electronic uni...

Page 64: ...GANSHORN Medizin Electronic GmbH Service Manual Ref No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Chapter 7 Spare Parts page 2 of 2...

Page 65: ...No 03 140 0 046 PowerCube Ergo CASE_ENG_rev 02 23 11 2012 Appendix page 1 of 2 Appendix Appendix A Allocation of Ergo Parameters Appendix B Working Procedure AA MTK 70_03 for PowerCube Ergo SSO Appen...

Page 66: ...ter card hardware settings for PowerCube Ergo with PC ECG if the complete system including ergometer treadmill is controlled by the ECG Parameter Not present ErgoScope analog Peripheral device RS232 B...

Page 67: ...ment 2 4 Calibration gas 2 5 Deviations establishments and evaluation 2 6 Visual check 2 7 Software settings 2 8 Electronics 3 Switching channels 3 Flow PF1 Offset 3 Flow PF1 Gain 3 Ergo suction flow...

Page 68: ...e requirements for test equipment Use only test equipment with the allowed measuring range and which are calibrated accordingly to their manufacturer s guidelines see chapter Necessary tools and equip...

Page 69: ...out with running suction pumps and complete tubing Attention While adjustment do not breath into the system channel Ergo 0 SpO2 1 2 3 Pressure amb 4 5 Temp 6 7 8 PF1 9 10 CO2 11 Puls Digi 12 O2 13 Pu...

Page 70: ...Medizin Electronic GmbH Technical Support Working procedure for PowerCube Ergo SSO Rev E Revision Rev01 30 11 2012 Page 4 von 7 Analog Modul 1 3 R8 O PF1 R23 G PF1 R132 G O2 R131 O O2 R26 O CO2 K7 PF1...

Page 71: ...zeiten and set at Measure channel the respective measurement channel for O2 Set at Switch channel the number for the Cal Valve All the othe settings can be remained like set automatically Schaltzyklen...

Page 72: ...ion Calibrate the pneumotach Blendenspirozeptor with a suitable calibration syringe Check the pneumotach for reliance on different flows When calibrating the pneumotach with different speed standard d...

Page 73: ...2012 Page 7 von 7 ELECTRICAL SAFETY CHECKS Electrical safety checks must be performed in a period of 12 month and after repair Product Safety Class 2 BF Applied part Pneumotach Blendenspirozeptor no c...

Page 74: ...supply voltage of 230 V 50Hz Respect the warm up time of 30 minutes The pressure sensors must be checked with pos und neg pressure the higher deviation applies 2 Check ambient conditions Temperature...

Page 75: ...Digit Digit PwC Ergo Ergo suction flow measured at mask 0 5 0 7 l min l min Ergo pressure reducer outlet flow 1 2 l min min 0 1 l min more than PowerCube suction flow l min O2 Zelle T10 T90 rising ti...

Page 76: ...601 1 A Earth Leakage Current in A UL 1 Forward polarity NC Pass Fail 500 A 2 Reverse polarity NC Pass Fail 500 A 3 Neutral open forward SFC Pass Fail 1000 A 4 Neutral open reverse SFC Pass Fail 1000...

Page 77: ...0 11 2012 page 4 of 4 D Patient leakage current Mains on applied part in A 1 Forward polarity Neutral closed SFC Pass Fail 5000 A 2 Reverse polarity Neutral closed SFC Pass Fail 5000 A NC Normal Condi...

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Page 80: ...Tower Avenue Milwaukee WI 53233 USA Tel 1 414 355 5000 1 800 558 5120 US only Fax 1 414 355 3790 GE Medical Systems Information Technologies GmbH Munzinger Stra e 5 D 79111 Freiburg Germany Tel 49 76...

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