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Datex-Ohmeda Anesthesia Delivery Unit S/5, Техническое справочное руководство

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Maintenance

Document No. 8502852

5-23

Step 16: Compact Circuit Block, A-CC2 (One year maintenance)

Spare parts: 8570071, 8570069
Tools:

Included in kit.

1.

Exchange the old parts (1 to 9) for the new parts in the kit 8570071 as shown below.

2.

Exchange the valve covers (10) with new ones from kit 8570069 as shown below. Note that the 

valve cover kit 8570069 is not part of the regular A-CC1 one year maintenance kit, but it is 

recommended to be replaced once a year as a preventive action.

NOTE: Be careful when removing the O-rings so as not do damage their seating surfaces.

Figure 31

Compact Circuit A-CC2, exploded view

1

2

3

4

5

9

7

6

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Содержание Anesthesia Delivery Unit S/5

Страница 1: ... without notice Document No 8502851 S 5 ADU Technical Reference Manual 8502852 S 5 TRM chapter 1 10 8502853 S 5 TRM chapter A 8502854 S 5 TRM chapter B 8502855 S 5 TRM chapter C 8502856 S 5 TRM chapter D September 25 2001 Manufacturer Datex Ohmeda Division Instrumentarium AB Box 20109 SE 161 02 Bromma Sweden Tel 46 8 555 22 100 Fax 46 8 555 22 101 www datex ohmeda com Instrumentarium Corp All righ...

Страница 2: ......

Страница 3: ...rding to IEC 529 2 4 Classification according to the Council Directive 93 42 EEC EU Medical Device Directive 2 4 Safety standards incorporated into the ADU 2 5 ADU safety features 2 5 3 System description 3 1 Front view of the ADU 3 2 Rear view of the ADU 3 3 Rear panel functions 3 3 Auxiliary mains outlets and gas supply inlets 3 4 Functional units 3 5 Ventilator with compact patient circuit 3 6 ...

Страница 4: ...onfiguration 4 12 Saving the configuration 4 15 Default configuration worksheet 4 15 Instructions 4 15 Identification of the configuration 4 16 Default configuration worksheet for the ADU No 1 of 4 4 17 Default configuration worksheet for the ADU No 2 of 4 4 19 Default configuration worksheet for the ADU No 3 of 4 4 21 Default configuration worksheet for the ADU No 4 of 4 4 22 5 Maintenance 5 1 Sc...

Страница 5: ... Ventilation 6 7 Electronic Ventilator including Bellows Block 6 7 Patient Breathing Systems 6 10 Scavenging 6 10 7 Forms and charts 7 1 Installation check list ADU ID 40 000 000 and greater 7 2 Setting up the anesthesia delivery unit 7 2 Connecting the monitors 7 2 Configuring software 7 2 Functional check 7 2 Functional check procedure ADU ID 40 000 000 and greater 7 3 Leak tests 7 3 Frame 7 3 W...

Страница 6: ...rsion A 10 Tubing connection chart A WGU 0O ISO versions A 11 A WGU 00 tubing and component location ANSI version A 12 A WGU 00 option ANSI version A 13 Tubing connection chart A WGU 00 ANSI versions A 14 A WGU 01 02 03 without options tubing and component location ISO version A 15 A WGU 01 02 03 without options tubing and component location ANSI version A 16 A WGU 01 02 03 extra gas outlets optio...

Страница 7: ... 43 General A 43 Oxygen flush adjustment A 43 Troubleshooting A AUF A 47 Guidelines for troubleshooting leakage in the A WGU A 47 Spare parts A AUF A 49 General A 49 Cart A CART and frame A AUF A 50 Front panel agent sticker A 53 Spare parts for the Wall Gas Unit excluding the gas inlet block A 54 Gas inlet block A 58 Hose connectors A WGU side A 60 Connector hat for auxiliary gas outlets AGA type...

Страница 8: ...d wrong position prevention B 16 Fresh Gas Control Unit pneumatic diagram B 19 Needle valve unit location drawing B 20 Tubing connection chart A FGC1 ISO version B 21 Tubing connection chart A FGC1 ANSI version B 22 Location of parts in the Fresh Gas Control Unit B 24 Parts at the front B 24 A FGC1 Inside B 26 Electronics in the Fresh Gas Control Unit B 28 Fresh Gas Control Unit electronics B 29 D...

Страница 9: ...e regulator adjustment B 57 Troubleshooting A FGC1 B 59 Error messages B 60 System check B 69 System check process percentages B 69 Fresh Gas Control Unit diagnostics page layout B 76 Table of explanations for the Fresh Gas Control Unit diagnostic page B 77 Spare parts A FGC1 B 79 General B 79 Fresh Gas Control Unit A FGC1 B 80 A FGC 1 front view B 80 Spare parts located behind the A FGC1 electron...

Страница 10: ...t C 14 Electronic Ventilator electronics C 15 DC DC power board C 15 CPU board C 15 Ventilator connection board C 18 Pressure sensor boards C 19 Functional description of the Bellows Block C 21 General C 21 Description of the Bellows Block Unit A BB C 22 Repair instructions A EV1 C 27 General C 27 Dismounting the Electronic Ventilator unit from the ADU C 27 Remounting the Electronic Ventilator to ...

Страница 11: ...ak test failed C 77 Leak tracing chart Manual leak test failed C 78 Leak tracing chart Both auto and manual tests failed C 79 Leak tests for service purposes C 80 Ventilator test Test 1 C 80 Test for circuit and monitor pressure sensor lines Test 2 C 80 Test for Bellows block and bottom plate leakage Test 3 C 81 Spare parts A EV1 C 83 General C 83 Parts complete A EV1 module C 83 Parts for connect...

Страница 12: ...ftware with PCMCIA card to B CPU4 D 26 Replacement of software cartridge in B CPU2 D 27 Replacing the B DISP or the Digipower board D 29 Replacement of the mains board D 30 Replacement of the rectifier board D 33 Replacement of the battery charger board D 34 Replacement of batteries D 36 Repair Instructions for D LCCADU D 36 Troubleshooting A ELEC D 39 Error messages from the A ELEC D 39 Normal op...

Страница 13: ... D 49 Spare parts A ELEC D 51 General D 51 Inside A ELEC D 52 PCMCIA card D 54 Battery tray D 55 Fan and loudspeaker D 58 Rectifier board fuse D 58 Mother board fuse and On Standby switch cable D 59 External Outlet Box A EO D 59 LCD display D LCCADU XX 00 01 D 60 Miscellaneous parts D 63 D LCC 10 W panel stickers D 64 ...

Страница 14: ......

Страница 15: ...he following documents are available for the ADU Open me first The Open me first package is located in the delivery package and includes unpacking instructions and the ADU Production Card which must be saved in your device history records The Production Card includes for example all the necessary order version and serial number information User s Reference Manual The User s Reference Manual contai...

Страница 16: ...ite D Fend Flexima Capnomac Ultima QuickCal Side Stream Spirometry and Patient Spirometry are trademarks TM of Instrumentarium Corp Finland Quik Fil is a registered trademark TM of Abbott Laboratories Inc Saf T Fill is a registered trademark TM of Ohmeda Inc Pozidriv is a registered trademark TM of Philips Screw Company Copyright Datex Ohmeda Division Instrumentarium Corp 2001 All rights reserved ...

Страница 17: ...nce with the instructions provided This product must be checked periodically A defective product should not be used Parts that are broken missing plainly worn distorted or contaminated should be replaced immediately Should repair or replacement become necessary Datex Ohmeda recommends that a telephonic or written request for service advice be made to the nearest Datex Ohmeda Field Service Support ...

Страница 18: ...llation use and service of the ADU WARNING The following precautions must be observed The ADU is only to be operated by or on the order of a physician The installation of the ADU is only to be done by trained service personnel Service is only to be done by trained service personnel with proper tools and test equipment Read the User s Reference Manual and the Technical Reference Manual before perfo...

Страница 19: ...quipment is hospital grade grounded Hazard related to explosion fire or burns WARNING To avoid the risk of explosion fire or burns the following precautions must be observed Flammable anesthetic agents or gases such as ether and cyclopropane must not be used with the ADU Only agents which comply with the requirements for non flammable anesthetic agents according to IEC 60601 1 can be used As this ...

Страница 20: ...UTION Remove the battery fuses when the ADU is stored for a long time This prevents the batteries from being discharged CAUTION Do not transport the ADU standing only on its castors use original or equal transport package to avoid shock damages CAUTION The ADU must be stabilized at temperature specified in Technical specifications section before use Equipment classification Classification accordin...

Страница 21: ... labels For each medical gas required by the ADU the time weighted average over 10 s at steady state flow shall not exceed 60 l min at a pressure of 280 kPa measured at the gas inlet port These gas flows may however be exceeded with an active scavenging ejector and extreme inspiratory flow settings The differential pressure in the scavenging system is 29 cmH2O at 25 l min Specifications for warnin...

Страница 22: ...ir Visible rising bellows allows fast and easy leakage detection Adjustable maximum pressure release in Auto mode mechanical ventilation Pmax Release with automatic switch to expiration Overpressure release valve in fresh gas outlet at 80 cmH2O Single switch operation of the ventilator High pressure alarm in the breathing system Low pressure alarm in the breathing system APL valve in the manual br...

Страница 23: ...ules Units The main sub modules are A AUF Anesthesia Unit Frame Carries the ID No of the unit A ELEC Central Electronics Unit A FGC1 Fresh Gas Control Unit A WGU Wall Gas Unit A EV1 Electronic Ventilator Unit A BB Bellows Block Unit D LCCADU LCD Display ADU Some of the modules have a Device Plate which indicates the module name version language and configuration For example A WGU 00 EN AEE Configu...

Страница 24: ...r 9 Ventilator Bellows Block with bottle 10 ADU 10 LCD color display 11 Ventilator Quick function keys 12 Alarms Setup Trends etc keys 13 Anesthesia Monitor 10 LCD color display 14 ComWheel 15 Aladin vaporizer cassette 16 Anesthetic agent concentration control 17 Vaporizer On indicator lamp 18 On Standby switch 19 Optional cylinder pressure gauges 20 Anesthetic Monitor central unit modules option ...

Страница 25: ...ctors 5 Scavenging ejector with flow indicator or scavenging flow indicator optional Rear panel functions 1 Mains outlet for Anesthesia Monitor 2 ADU mains power cord or connection cord for box of Auxiliary Mains Outlets 3 Product labels Contains information on type of device Identification No year of manufacture and electrical requirements 4 Mains fuses For service purposes only 5 Potential Equal...

Страница 26: ...gure 4 Gas supply inlets to the left and scavenging ejector to the right 1 Nitrous oxide inlet 2 Air inlet 3 Oxygen inlet 4 Gas scavenging outlet EVAC 5 Vacuum outlet optional 6 Built in scavenging ejector with indicator Max flow is achieved by adjusting the flow ejector knob according to the indicator response Each connector is designed to be coupled to its corresponding hose The connectors and h...

Страница 27: ...tion Document No 8502852 3 5 Functional units Figure 5 Functional units 1 Wall Gas Unit A WGU 2 Fresh Gas Control Unit A FGC1 3 Central Electronics A ELEC 4 Electronic Ventilator A EV1 5 Bellows Block A BB 2 3 4 5 1 ...

Страница 28: ...as supply connection Common gas outlet 2 Circuit boom 3 Compact block 4 Valves for inspiration and expiration 5 Locking releasing ledge for absorber canister 6 Absorber canister 7 Inspiration and expiration hoses with Y piece 8 Manual ventilation bag with hose 9 Bellows block 10 Ventilation hose 11 Fresh gas flow indicator optional O 4 6 8 7 5 1 2 3 9 10 11 ...

Страница 29: ...rinciples of the gas flow through compact block There are two models of compact blocks and the pictures below illustrate a compact block ACC1 Figure 10 Inspiratory flow without absorber Figure 8 Inspiratory flow Figure 9 Expiratory flow Fresh gas flow inlet Expiration connector Bellows connection Inspriation connector Exp Insp Exp Insp Exp Insp ...

Страница 30: ... distributed within the wall gas unit to the pressure gauges O2 flush regulator and O2 flush valve The supply gases are further distributed through the wall gas unit to the Ventilator and fresh gas control unit via pneumatic connections One connecting supplies gases Air O2 and N2O to the Fresh gas control unit the other connecting supplies gases Air and O2 to the Ventilator When the O2 flush butto...

Страница 31: ...uid chamber flow goes into the Aladin Cassette This cassette is the only agent specific part of the vaporizer The agent cassette contains liquid agent which is vaporized when the gas flow passes through the cassette The liquid chamber flow is then mixed with the bypass flow and conducted to the fresh gas outlet There are keyed systems for filling the cassette with anesthetic agent A level window i...

Страница 32: ...it If the hospital has an active central anesthesia gas scavenging system the scavenging hose from the EVAC outlet should be connected to the central scavenging system If the hospital has a passive central anesthesia gas scavenging system the ADU must have been equipped with an additional scavenging ejector at the factory The ejector is internally driven by Air The waste gas is internally directed...

Страница 33: ...ich the transport package should be kept and handled Max load on top of the box Maximum one placed upon another NOTE Do not lift from this side Lift from this side Heavy side Attention Please consult the accompanying documents Dangerous voltage This battery contains lead acid Pb and in case of disposal it must be separated from other waste according to local regulations This battery contains lead ...

Страница 34: ... flush Flow directions Silence alarm Alarm silenced for a given time All alarm silenced Remaining battery capacity Battery empty Battery charging Protective earth Battery Alternating current Fuse SN S N Serial number Sub menu Choosing an alternative with this symbol in a menu opens a new menu Potential equalizer Empty Charge ...

Страница 35: ...ows connection Do not expose the bellows chamber to side force Keep free from gas cylinders cables etc Side force or impact on the chamber may create a leak in the ventilator bellows drive circuit Gas flow direction Single use Expiration connector Inspiration connector 2 ...

Страница 36: ...Datex Ohmeda ADU 3 14 Document No 8502852 This page is intentionally left blank ...

Страница 37: ...t For information on how to use clean and check the unit or how to connect the patient circuits please refer to the User s Reference Manual provided NOTE The frame options and products specific to the ADU are all listed in the ADU System Guide Please check the System Guide for relevant order codes and compatibilities Setting up the ADU Unpack the unit according to the Open me first instructions lo...

Страница 38: ...connection cord for Auxiliary Electrical Outlets 3 Product ID labels Contains information on type of device identification number year of manufacture and electrical requirements 4 Mains fuses For service purposes only 5 Potential Equalization Terminal Figure 2 Fuses and serial connector 1 Battery fuses 2 Serial connector for monitors 3 Mains fuses 4 Auxiliary electrical outlet fuses 3 4 1 2 5 3 1 ...

Страница 39: ...k the power cord for damage Connect it to the ADU and ensure that the plug fits the local mains power outlets Replace it if necessary Connect the power cord to the mains power supply outlet and check that the green LED close to the On Standby switch is lit Switch on the ADU and check that a beep sounds after a short while The software revision number should appear on the display The display should...

Страница 40: ...O are in good condition 2 Check that the connectors are suitable for hospital pipeline gas outlets or pendulum gas outlets 3 Connect the hoses to the hospital pipeline gas outlets 4 Check that the front panel gas pressure gauges show the correct inlet pressures 2 7 8 0 x 100 kPa 39 16 116 0 PSI Scavenging When a patient system that returns gas to the bellows block is used the excess gas flows thro...

Страница 41: ...nal 1 Connect the reserve gas cylinders to the yokes on the back of the ADU The yokes have gas specific connector coding to prevent incorrect connections 2 Open the cylinders slowly and check that the cylinder pressure gauges on the front panel are functioning 3 Close the cylinders after checking the pressures NOTE When not in use always keep the cylinders closed The reserve gas cylinders must onl...

Страница 42: ...rical equipment approved for medical use should be connected to these outlets Power to the auxiliary mains outlets is on whenever the power cord of the ADU is connected Installation of monitors The Anesthesia Delivery Unit can be interfaced with the Anesthesia Monitor or the Capnomac Ultima by means of a serial interface connection Which parameters and other items to transfer the delivery unit dep...

Страница 43: ...access to the monitor frame rack and serial interface connections 3 Adjust the monitor frame rack in the ADU to the corresponding monitor central unit configuration The three available positions are Central Unit FCU8 only FCU8 with Airway Module or FCU8 with Extension Frame Figure 7 Text displayed in ThermoScroll menu Gas Multi and None When Multi is selected the Prompt text will be Gas and spiro ...

Страница 44: ...t the display to the Central Unit of the monitor Anesthesia Monitor Video Display 15 D VNC15 1 Place the video display on the top shelf 2 Secure the video display to the top shelf 3 Connect the power cord of the video display to the power outlet of the Anesthesia Monitor Central Unit See the Installation Instructions for the Anesthesia Monitor on how to connect the display to the Central Unit of t...

Страница 45: ... monitor are running Transference of parameters Check that the following parameters appear on the ADU display screen when gently breathing into the monitor s gas sampling line If the CO2 waveform is configured the waveform and digital values should appear on the ADU display screen Capnomac Ultima to the ADU NOTE The Capnomac Ultima must be equipped with 882916 3 0 English 882917 3 0 German 884234 ...

Страница 46: ...e by entering the Install menu distributor password level is required Fresh Gas Setup and make necessary configuration changes The colors of the bars will not be changed if the factory defaults are reset NOTE All the default changes should be performed first and then saved all at the same time by using the Install menu See Saving the Configuration at the end of this section Always use the default ...

Страница 47: ... removed is displayed if no volume monitor is connected or it is switched off On the Install User Config menu set to Yes Default setting is No Japanese version Compulsory in Japan User alarm Agent setting high is displayed if sevoflurane anesthetic agent is set above 5 On the Install User Config menu set to Yes Default setting is No If the factory default settings are changed for these functions t...

Страница 48: ...physician or by trained personnel on order of a physician The following Screen Layout defaults may be configured Waveform fields Fresh gas field Ventilator field Middle field Optional field The following Trend setting defaults may be configured Trend fields and pages Numerical or graphical trends Trend scales Color and type of Graphical trends ...

Страница 49: ... factory defaults function Resetting must be done manually The following Ventilator setting defaults may be configured Tidal volume Set pressure Respiration rate I E ratio Set PEEP Sensitivity Options The following Units setting defaults may be configured in Install menu Pressure CO2 I E Times Weight Wall pressure If any of the factory default settings I E Times Weight Wall pressure are changed th...

Страница 50: ...tion Resetting must be done manually The following Interfacing setting defaults may be configured in Install menu Gas Multi None PC If the factory default settings are changed for these functions they cannot be reset by the factory defaults function Resetting must be done manually Date Time and Clock format setting defaults may be configured from Setup menu If the factory default settings are chan...

Страница 51: ...n if necessary Saving the configuration When all the changes of the factory defaults for screens and parameters have been made it is necessary to save them into the permanent memory When the procedure is completed the changes are permanent The entire screen layout Trend setting alarm setting and ventilator setting may be saved separately or at the same time by choosing Setup Install Save As Defaul...

Страница 52: ...tion page and other worksheet pages for future reference Identification of the configuration Identification number for ADU frame A AUF is located on back of the unit Fill in the customer or the hospital name date of installation and signature of the person who performed the installation ADU Serial No Date Hospital Performed by ...

Страница 53: ...n new choice Show Menu Graphs NO YES Flowmeter Height Long Short AUTO OFF Show Total Flow NO YES Middle Field Gases Trends OFF Minute Volume NO YES Inspiratory Pause NO YES Extra I E Times NO YES Field 1 Pcirc N A Scale Auto 10 20 30 40 60 80 Sweep Speed Fast Slow Color White Red Green Yellow Blue Purple Field 2 OFF CO2 Scale 6 10 15 Sweep Speed Fast Slow Color White Red Green Yellow Blue Purple C...

Страница 54: ...Datex Ohmeda ADU 4 18 Document No 8502852 Ambient pressure Sea level 1013 mbar French option No Yes Japanese version No Yes ...

Страница 55: ...h Scale AUTO 10 20 30 40 60 80 Graph Height 0 100 50 Cursor on off ON OFF Page 2 Select Graph TV RR MV Vent Graph Type Cursor Pixel Curve Line Bar GapBar Graph Color Black White Red Green Yellow Mix Color Black White Red Green Yellow Blue Purple Cyan Graph Scale AUTO 10 20 30 40 60 80 Graph Height 0 100 50 30 Cursor on off ON OFF Page 3 Select Graph O2 N2O Air AA Vent Graph Type Cursor Pixel Curve...

Страница 56: ... A Graph Height N A Cursor on off ON OFF Page 5 Select Graph Graph Type Graph Color N A Mix Color N A Graph Scale N A Graph Height N A Cursor on off ON OFF Page 6 Select Graph Graph Type Graph Color N A Mix Color N A Graph Scale N A Graph Height N A Cursor on off ON OFF ...

Страница 57: ... E Pause I E Pause Total O2 CO2 He CO2 He Total I E Pause O2 N2O Tcyc Ex Field 5 OFF Ppeak Vent TV RR MV O2 N2O Air AA I E Pause I E Pause Total O2 CO2 He CO2 He Total I E Pause O2 N2O Tcyc Ex Field 6 OFF Ppeak Vent TV RR MV O2 N2O Air AA I E Pause I E Pause Total O2 CO2 He CO2 He Total I E Pause O2 N2O Tcyc Ex Select Page Page1 Page 2 Page 3 Page 4 Page 5 Page 6 N A Parameter Default select alter...

Страница 58: ... 7 8 9 10 Audio ON OFF Activate Alarms Silence All N A Reminder Volume 0 10 5 AUTO Ppeak low 6 Ppeak High 2 6 AUTO Ppeak High Ppeak Low 2 80 30 AUTO Pmax release Ppeak High 80 40 MAN SPONT Ppeak High 6 80 40 Parameter Default select alternatives factory set User default Write down your choice Graph Time 24h 12h 4h 2h 20m N A Graphical Numerical TV ml AUTO 150 300 600 900 1500 RR 1 min AUTO 20 40 6...

Страница 59: ...or service Always carry out Auto and Manual leak tests when suspecting a leak or after exchange service of the patient circuit The System Check is described in the User s Reference Manual Functional check The Functional Check should be carried out every six months and always after servicing the ADU Specified test equipment must be used One year maintenance Use One Year Maintenance Kit Three year m...

Страница 60: ...te Electrical safety tester Test lung 2 litter manual bag High pressure tester or Datex Ohmeda high pressure test adapter P N 8500002 Cassette pressure adapter P N 8500006 Note that this tool is only necessary during calibration Pilot pressure connector for P N 735096 Note that this tool is only necessary during calibration and check of the inlet pressure regulator Test resistans when performing T...

Страница 61: ... of items and a blue message field An item is selected lights up by turning the ComWheel The selected item is then entered by pushing the ComWheel A page symbol after an item on the list indicates that there are one or more submenus At the bottom of the lists is the item Previous Menu shown which should be selected for returning to proceeding pages Close to the Service Menu is the Software Version...

Страница 62: ...Maintenance Document No 8502852 5 4 Figure 1 Service menu overview ...

Страница 63: ...e central electronics requires service 3 Remove the power cable from the central electronics unit 4 Remove the 2 screws with toothed washers securing the Electrical Outlet box 5 5 Reassemble in reversed order NOTE Do not forget the washers Figure 2 Disassembly and reassembly of covers Disconnecting gas and power supply 1 Disconnect the gas supplies from the ADU 2 Turn the N2O Air switch to N2O pos...

Страница 64: ... kit 2 Refit the gas supply hoses to the A WGU Figure 3 Gas inlet o ring Step 2 Replacing the gas filters and gaskets in the Wall Gas Unit Spare parts Gas filter O2 Air N2O 3 pcs 57142 Gas filter gaskets 3 pcs 0020068074 Tools Box wrench 10mm 1 Unscrew the retainers 1 and take out the filters 2 2 Remove gasket 3 on the retainers 3 Fit new filters and gaskets Tighten the retainers Figure 4 Gas filt...

Страница 65: ...Maintenance Document No 8502852 5 7 Step 3 Replacing the dust filter Spare parts Dust filter 871558 Replace the dust filter at the back of the Central Electronics unit Figure 5 The dust filter ...

Страница 66: ...erneath the bellows block with the new one from the kit Figure 6 Bottom plate with gasket Step 5 Replacing the O rings in the APL valve of the Bellows Block Spare parts APL valve O ring 2 pcs 656391 APL valve O ring 656505 Remove old O rings 1 and 2 and replace them with new ones Apply a thin layer of PTFE based lubricant to the new O rings Figure 7 APL valve O rings 1 1 2 ...

Страница 67: ... of PTFE based lubricant See the figure below Step 7 Replacing o ring and membrane in the Bellows Unit overflow valve Spare parts Overflow valve membrane 889112 Item 4 Overflow valve o ring 656498 Item 3 1 Remove the valve cap 5 2 Replace old membrane 4 with the new one in the kit NOTE Do not apply any lubricant on the membrane 3 Replace O ring 3 with the new one in the kit Apply a thin layer of P...

Страница 68: ...g the O rings in cassette housing Spare parts O rings 2 pcs 65371 1 Pull out the Aladin cassette and remove the O rings in the bottom of the cassette slot Use a suitable tool as a dental peg NOTE Be careful when removing the old O rings Scratches on the cassette slots may cause leaks 2 Apply a thin layer of PTFE based lubricant to the new O rings supplied in the kit and install them on the two inl...

Страница 69: ...s routed and then remove it 4 Fit the new tube from the kit into the tray in the same way as the old one was routed If the new tube does not fit well to the connector in the tray then the straps in the kit should be used to secure it 5 Reinstall the tray and secure it with the two screws Note that one end of the tubing should stick out a bit so that it can reach the connector in step 1 6 Connect t...

Страница 70: ...s 050083349 Tools Crosshead Pozidriv screwdriver Allen wrench 2 5 and 3 mm NOTE Do not use membranes older than three years 1 Take out the EXP and PEEP valve housing cover by unscrewing the two screws 2 Take out the EXP and PEEP valve housing assembly from the ventilator by unscrewing the two Allen screws Figure 12 Figure 13 3 Unscrew the six Allen retaining screws and remove the lid of the expira...

Страница 71: ...efit the lid and tighten the six Allen screws NOTE Make sure the edge of the lid is mounted in line with the valve hose 6 Exchange the three O rings 2 and the large O ring 3 Check that the O rings are correctly seated before reassembling the valve into the Ventilator 7 Remove the old yellow label indicates lot number for the membranes and attach the new one from the kit 8 Reinstall the valve assem...

Страница 72: ...t mains A EV1 A FGC1 Display and On Standby cables from the Central Electronics unit See pictures below 2 Unfasten the 4 Allen screws that hold the upper and lower part of the module frame see picture below If an A EO box is mounted it should be removed first It is secured by the two lower screws Figure 15 Disconnecting the On Standby switch cable and removing the four Allen screws 3 Pull out the ...

Страница 73: ...wn Figure 18 Screws securing the mains board 7 Disconnect ground cable Green Yellow and transformer cables Blue X8 Black or Green X7 and Brown or White X6 from the mains board as figure below NOTE On A ELEC1 modules with power conversion kit installed a label with the text 8503007 INSTALLED is applied on the back of the A ELEC1 has the transformer cables other colors X8 Blue X7 Green X6 White Figu...

Страница 74: ...ove the 4 screws 2 at each side of the A ELEC module that hold the battery and transformer tray as figure below Figure 21 The screws that hold the battery and transformer tray 10 Remove the battery charger board fuses only for protection during the replacement ot the batterries as figure below Figure 22 The battery charger board fuses removed X1 X3 X2 Battery tray ...

Страница 75: ...bles attached to the batteries poles 2 3 and replace the batteries 1 See label inside cover or figure below for correct attachment of battery cables and temperature sensor connection NOTE Be sure that the temperature sensors 4 5 are placed between the holder and batteries during reassembling Item Item description 1 Battery lead acid 12V 2 0 Ah includes 4 pieces 2 Battery cable BATT A 3 Battery cab...

Страница 76: ...Datex Ohmeda ADU 5 18 Document No 8502852 Figure 24 Transformer unit Figure 25 Transformer unit 2 1 4 6 ...

Страница 77: ...Maintenance Document No 8502852 5 19 Figure 26 Transformer unit Figure 27 Battery cable connectors NOTE Battery cover is also labeled 15 Reassemble all parts and covers in reversed order 5 3 ...

Страница 78: ...e fresh gas unit by removing its retaining screws 9 Pozidriv and 4 Allen screws 2 Detach the 2 pin heater connector X10 from the Connection Board 3 Install an Aladin cassette and verify the ADU unit does not recognize the cassette 4 Reconnect the 2 pin heater connector to the Connection Board 5 Install the Aladin cassette and check that it now is recognized by the ADU Figure 28 FGC1 Connection boa...

Страница 79: ...om the kit Figure 29 Exploded view of Bellows block without chamber Other maintenance Step 15 Compact Circuit Block A CC1 One year maintenance Spare parts 42 70015 00 8570069 Tools Included in every kit 1 Replace the old parts 1 2 3 4 with the new parts provided in the kit 42 70015 00 as shown below 2 Replace the valve covers item 4 with the new ones from kit 8570069 as shown below NOTE The valve ...

Страница 80: ...Datex Ohmeda ADU 5 22 Document No 8502852 Figure 30 Compact Circuit A CC1 exploded view 5 1 2 3 4 ...

Страница 81: ...71 as shown below 2 Exchange the valve covers 10 with new ones from kit 8570069 as shown below Note that the valve cover kit 8570069 is not part of the regular A CC1 one year maintenance kit but it is recommended to be replaced once a year as a preventive action NOTE Be careful when removing the O rings so as not do damage their seating surfaces Figure 31 Compact Circuit A CC2 exploded view 1 2 3 ...

Страница 82: ...10 Allen screws securing the A WGU to the frame 6 Remove left side panel and disconnect the A WGU A FGC1 and A WGU A EV1 multiconnectors including seals secured by Allen screws 2 each 7 Carefully remove the A WGU from the frame 8 Exchange the old O2 flush assembly for a new assembly 9 Reassemble in reversed order 10 Perform a functional check for the O2 flush system NOTE Check that seal between th...

Страница 83: ...pending on ADU type A Frame panel mounted The oxygen flush is mounted directly onto the connection block in the A WGU See picture below Figure 33 O2 flush at frame panel type A B Front table mounted The oxygen flush is mounted ina block underneath the frame table See picture below Figure 34 O2 flush at front table type B Removal of oxygen flush type A 1 Disconnect the pipeline gases and close the ...

Страница 84: ...r valves 3 Drain the system from gases 4 Remove the oxygen flush by using a 16mm wrench Replacing of parts and reinstallation of the oxygen flush 1 Push at 2 and remove O ring 03 30287 00 from piston 2 2 Slide out piston 3 and remove O ring 03 30017 00 3 Remove the two other O rings 03 30097 00 and 03 30067 00 4 Clean all parts 5 Apply a thin coat of PTFE based lubricant to the new O rings 6 Refit...

Страница 85: ...ce the Static RAM as in figure below 4 Reinstall the CPU board and perform a Functional check CAUTION During any handling of circuit board make sure that you maintain grounding protection ESD Figure 36 SRAM location B CPU2 Figure 37 SRAM location B CPU4 Post maintenance procedure 1 Reassemble all the panels and any other parts that were removed 2 Perform a Functional Check 3 Perform a System Check...

Страница 86: ... gaskets 3 pcs Reservoir tube APL valve O ring 2 pcs APL valve O ring Bellows bottom plate gasket Overflow valve O ring Patient circuit connector O ring Fresh gas outlet O ring Overflow valve membrane Gas inlet O ring 3 pcs Manual bag connector O ring 871558 65371 57142 0020068074 07 00205 01 656391 656505 886394 656498 65374 65374 889112 65399 656507 Item description Three year maintenance kit Or...

Страница 87: ...escription Order No One year A CC1 maintenance kit One year A CC2 maintenance kit Valve covers kit A CC1 and A CC2 recommends to be replaced once a year O2 flush assembly every 6th year For A WGU 00 O2 flush maintenance kit every 6 th year For A WGU 01 Static RAM IC for B CPU2 every 8th year 42 70015 00 8570071 8570069 90700 8500993 197230 ...

Страница 88: ...Maintenance 5 30 Document No 8502852 Figure 38 Maintenance parts ...

Страница 89: ... months After planned maintenance After maintenance procedures After servicing the ADU After storage NOTE If the ADU fails any part of the Functional Check it must not be used in the operating theatre Equipment needed for a functional check A calibrated test device to measure High Low flow High Low pressure Calibrated Gas Monitor for example Capnomac Ultima AM with Gas Module or 5330 Monitor Voltm...

Страница 90: ...ding enter the System Check and carry out the Auto and Manual leak checks Frame Step 1 External Check For external damages check 1 Drawers 2 Wheels and brakes 3 Shelves and other utilities 4 Readable labeling 5 Clean from dirt and dust 6 Clean exchange the dust filter at the back of the Central Electronics unit If an auxiliary box is fitted it must be removed 7 Check the power supply and other con...

Страница 91: ...urn valves may leak during the test 1 Disconnect the gas inlet hoses O2 N2O and Air from the WGU gas inlets gently because of the high pressure 2 Connect the high pressure test adapter and test device as shown in Figure 39 on page 5 33 3 Close the flow controls Close A SEJ2 if installed Close or disconnect other accessories connected to the external gas outlets to avoid leaks 4 Turn on the ADU and...

Страница 92: ...hat the pressure drop on the test device does not exceed the following value during a period of 2 minutes 0 07 x 100 kPa 1 psi NOTE If the check fails check each gas line individually to find out which gas line is leaking and then correct the failure The total sum of pressure drop when testing the gaslines separately should not exceed 0 2 x 100 kPa 3 psi during a period of 2 minutes which is equal...

Страница 93: ...enter Diagnostics or Calibration password 4 If an N2O yoke and bottle is being tested select Diagnostic Fresh Gas Control If an O2 or Air yoke and bottle is being tested select Diagnostic Ventilator 5 If more than one O2 or Air yoke are installed they have to be checked separately 6 Connect the cylinder to the yoke s being checked 7 Turn on the cylinder pressure and check that the corresponding cy...

Страница 94: ...nded not to go below 3 x100 kPa 3 0 bar 43 5 psi If an adjustment is necessary proceed as follows 10 Close the flow control s and turn off the cylinder gas 11 Repeat the above check for a secondary O2 or Air yoke with cylinder 12 Close the cylinder pressure and turn off the ADU Step 5 Cross connections Equipment needed Calibrated gas monitor Optional D lite sensor Settings Pipeline supplies connec...

Страница 95: ...utlets with a male connector and check that there is no flow Reconnect the air supply inlet C Disconnect the O2 Pipeline supplies gas and open the O2 flow control to relieve the O2 pressure Close the O2 flow control D Open the optional O2 quick gas outlets with male connector and check that there is no flow Reconnect the O2 supply inlet E Open the optional VAC quick gas outlet and check that the t...

Страница 96: ... gas outlet Step 7 Evacuation outlet Settings Pipeline supplies gases connected Evacuation outlet connected No gas flows NOTE If the delivery unit is equipped with an additional scavenging ejector unit carry out this check with the ejector on 1 Close the patient circuit and occlude the Y piece 2 Open 1 5 cmH2O the APL valve Check that the patient circuit pressure on the ADU display does not fall b...

Страница 97: ...k that the message Mains power lost is displayed and that the ADU works on battery power for 15 minutes Meanwhile continue the Functional Check Step 10 Display 1 Push the Setup key Select Service and enter Diagnostic or Calibration password 2 Select Checks Display Sart test Turn the ComWheel Check that 8 colors are present with no serious pixel errors 3 Select Previous Menu Figure 43 Service Check...

Страница 98: ...ke up to 18 seconds 2 Check that the Startup screen appears on the display may take up to 30 seconds and that after a few more seconds the text System Failure Unexpected Reset appears on the display Turn the On Standby switch to the standby position Wait a few seconds and turn the ADU on again Step 13 GSP Grafix Signal Processor Watchdog Settings Manual mode Aladin cassette removed ADU on 1 Bypass...

Страница 99: ...35 60 cm H2O Figure 46 Fresh Gas Leakage test setup 1 Select low pressure range on test device 2 Carefully adjust the flow controls so that the test device shows approx a 50 cmH2O pressure Close the flows 3 The pressure should not drop more than 10 cmH2O in 30 seconds This corresponds to a leakage of approx 5 ml min 4 Repeat steps 1 3 with the N2O Air switch in Air position NOTE If the pressure in...

Страница 100: ... Open the O2 flow so that the ADU display shows 0 6 l min Check that the flow value on the test device is between 0 54 and 0 66 l min Check other O2 flow measurements using the table values below 4 Repeat the procedure with the test device set to air flow measurement 5 Close the gas flows and disconnect the test equipment Step 16 Fan cassette check Equipment needed None Settings ADU on 1 Push the ...

Страница 101: ...outlet safety valve Equipment needed Calibrated test device Settings Pipeline supplies gases connected Test Range 0 150 cm H2O Figure 49 Fresh Gas Outlet Safety Valve test setup 1 Select the relevant low pressure range on the test device and connect a tube from the test device inlet to the fresh gas outlet on the ADU 2 Adjust the total flow to 10 l min Check that the test device shows 80 100 cmH2O...

Страница 102: ...et and the fresh gas hose 2 Open the O2 flow with the flow control and turn the N2O flow control to fully open Adjust the O2 flow to the values listed below 3 Turn the O2 flow slowly to zero Check that the N2O flow falls to zero when the O2 flow goes below 0 10 l min 4 Open O2 flow to approximately 1 l min 5 Disconnect the N2O pipeline supply gas and check that the alarm N2O Supply lost is initiat...

Страница 103: ...tor sample outlet and the bellows block scavenging port to avoid contamination of the room NOTE Check that the Ambient Pressure setup is correct before the check is performed See section Functional check Step 0 previous in this chapter for detailed instruction 1 Insert the agent cassette into the slot Capnomac Ultima If there is no agent identification option available in the monitor push Select A...

Страница 104: ...t the agent delivery must be recalibrated If Sevoflurane is used increase AA settings to 8 and verify that the agent value not reaches the safety limit If that happens the calibration must be performed again Figure 52 Fresh Gas Control Unit Diagnostic page NOTE The ADU vaporizer performs as an ordinary concentration calibrated vaporizer regarding the effects of varying ambient pressure The nominal...

Страница 105: ...ctor Results for an 850 mbar external pressure are as follows 4 Check that the monitor shows the correct agent values 5 Turn the Agent wheel to OFF 6 O2 flush the circuit 7 Close the flow 8 Disconnect the monitor sampling line and reconnect the fresh gas hose to the fresh gas outlet 9 Turn the On Standby switch to the standby position Height m 0 200 400 600 800 1000 1200 1400 1600 mbar 1013 988 96...

Страница 106: ...elivery test with all available Aladin cassettes NOTE That can be done at the end of the Functional check Electronic Ventilator Step 21 O2 and Air alarm Settings ADU on Pipeline supplies gases connected Flow controls closed N2O Air selector switch in position Air Reserve gas cylinders off 1 Disconnect the pipeline supply gases O2 and Air 2 Open the O2 and air flow to approximately 3 l min Check th...

Страница 107: ... Remove the manual bag from its connector and connect a tube between the connector and the low pressure inlet P of the test device 3 Turn the APL valve to its minimum position 1 5 cmH2O 4 Open and adjust one of the flow controls until a total fresh gas flow of 0 5 l min is indicated 5 Adjust the APL valve until the test device indicates a pressure of 30 cmH2O 6 Check that the circuit pressure indi...

Страница 108: ...such message then the pilot pressure is OK and no further checks are needed Proceed to the next functional check NOTE The pilot pressure is checked during the self test procedure starting when the ADU is switched on If the pressure is outside its limits the status message Pilot press err appears on the A EV1 diagnostic menu NOTE The status message Pilot press err can mean either a too low or too h...

Страница 109: ...rt to the atmosphere A test resistance hole between 4 6 mm is also needed to avoid unnecessary triggering of the Fill bellows alarm during the testing 1 Push the System check button and select Auto ventilation Confirm by pushing the ComWheel and carry out the check Make sure that this check passes before proceeding to the next step 2 Turn to the manual mode remove the bellows and refit the bellows...

Страница 110: ... pressure of the primary gas is lower than 2 5 bar the driving gas selecting unit automatically switches over to the secondary gas source Settings Auto mode Test lung connected Pipeline supplies gases connected 1 Check that the delivery unit uses its primary gas as the driving gas The pressure gauge of the primary gas oscillates slightly at the rate of the ventilator 2 Disconnect the primary gas c...

Страница 111: ...d and is stable Tolerances For OFF position Max 4 cmH2O Tolerances PEEP setting up to 20 cmH2O 2 cmH2O NOTE For too high a PEEP in the OFF position explore the overflow membrane Step 27 PCV check Settings Manual mode ADU on Pipeline supplies gases connected Patient circuit and a 2 l test lung connected to the Y piece 1 From the Ventilator setup select PCV mode and set the following parameter value...

Страница 112: ...checks regarding electrical safety also have to be considered Auxiliary monitoring devices are classified separately and may have other classifications Figure 57 Measuring points for protective earth resistance 1 Panel fastening screws Apply the probe on the screws with toothed washer x3 2 Auxiliary mains outlet box fastening screw 3 Fresh gas outlet 4 Auxiliary mains outlet box ground sockets 5 G...

Страница 113: ...Maintenance Document No 8502852 5 55 System check Step 29 System check Push the System check button and carry out the Full check as described in the User s Reference Manual ...

Страница 114: ...Datex Ohmeda ADU 5 56 Document No 8502852 This page is intentionally left blank ...

Страница 115: ...pth 780 mm Width 840 mm Floor space 705 mm x 726 mm Weight 112 130 kg Basic unit without cart Height 660 mm Depth 750 mm Width 840 mm Weight 85 kg Drawer optional Height 145 mm Depth 405 mm Width 480 mm Table Width 510 mm Depth 353 mm Temperature 10 C to 35 C 50 95 F Relative humidity 0 85 non condensing in operation Atmospheric pressure 660 1060 mbar 500 800 mmHg corresponding to altitudes up to ...

Страница 116: ... of water Class IPX1 Back up battery capacity With fully charged batteries More than 20 min typically 30 min of use of the ADU Battery charging time 4 hours Auxiliary outlets 1 mains power outlet on the rear side for an Anesthesia Monitor Optional 3 outlets Fuses 4 x T4A in 220 240 V units 4 x T5A in 100 120 V units Voltage 220 240 VAC 50 60 Hz 100 120 VAC 50 60 Hz Nominal output currents 220 240 ...

Страница 117: ...4 hours 2 min up to 12 hours 6 min up to 24 hours 12 min High pressure alarm Ppeak High in AUTO mode 8 80 cmH2O always Ppeak Low 2 cmH2O factory default 30 cmH2O High pressure alarm Ppeak High in MAN mode 6 80 cmH2O factory default 40 cmH2O Low pressure alarm Ppeak Low in AUTO mode 6 78 cmH2O or PEEP 4 to Ppeak High 2 NOTE Can not be set higher than Ppeak High Negative pressure alarm Alarm if the ...

Страница 118: ...essure 700 kPa 7 bar Fresh gas outlet The ADU has a coaxial 22 mm 15 mm conical fresh gas outlet in compliance with EN 1281 1 Overpressure valve in fresh gas outlet 80 cmH2O Extra outlets Optional outlets for vacuum max 1 pcs O2 max 2 pcs and Air max 2 pcs Max total number of outlets is three on the left and one on the right side Flow from and pressure at the outlets are dependent on the hospital ...

Страница 119: ...f the vaporizer is used at higher altitudes decreased ambient pressure the delivered agent volume will be higher than the set agent volume in relation to the decrease of the ambient pressure This is due to the agent partial pressure being independent of the ambient pressure Electronic flow measurement Accuracy O2 10 or 20 ml min whichever greatest AIR 10 or 20 ml min whichever greatest N2O 10 or 2...

Страница 120: ... cassette indicator shows empty 150 ml residual volume 100 ml Cassette Empty weight Enflurane Isoflurane Sevoflurane with key filler 2 0 kg Halothane with keyed filler Sevoflurane Quik Fil 2 5 kg Desflurane 3 kg Height 7 cm Depth 23 cm Width 14 cm Anesthetic agent delivery Minimum fresh gas flow for agent delivery 0 2 l min Agent setting ranges Halothane Enflurane Isoflurane OFF 0 1 5 in fresh gas...

Страница 121: ...gas is automatically switched in Switch activating pressure 250 kPa 2 5 bar 36 3 PSI Driving gas pressure 270 800 kPa 2 7 8 bar 39 2 116 PSI Driving gas consumption Approx same as minute volume in volume controlled mode In PCV the consumption is dependent on the Pressure Limit Gas supply O2 alarm Alarm activating pressure 250 kPA 2 5 bar 36 3 PSI Max inspiratory flow 80 l min Minute volume max 30 ...

Страница 122: ...7 not available in SIMV Optional alternative I E ratio or inspiratory time in seconds Inspiratory pause 0 60 of inspiratory time with 5 increments factory default 25 available in Volume Controlled Ventilation and SIMV PEEP OFF 2 4 cmH2O due to the weight of a standing bellows system 5 20 cmH2O Resolution 1 cmH2O factory default OFF PEEP is limited to 10 cmH2O if Tidal Volume is less than 100 ml Si...

Страница 123: ...E Pause Insp time accuracy 60 ms PEEP accuracy 2 cmH2O Sigh accuracy 10 of volume 60 ms timing Circuit pressure monitoring Measuring range 40 to 100 cmH2O Measuring accuracy 4 of value or 2 cmH2O Display resolution 1 cmH2O Displayed values Parameters Volume mode SIMV mode PCV mode Man mode Ppeak Pplat PEEP Ppeak Pplat Pmin Ppeak PEEP Ppeak Pmin Circuit pressure regulation Automatic ventilation mod...

Страница 124: ...h gas when required Bain type circuits excluded Patient circuits with APL valve must not be used for the ADU to avoid the risk for confusion due to multiple pressure limiting devices NOTE It has been found that carbon monoxide CO tends to build up in unused anesthesia units Exchange absorbent in a unit that has been idle for more than 48 hours Also flush the system with O2 before use Scavenging Ma...

Страница 125: ...included are a number of useful diagrams and tables Installation checklist Functional check procedure One year maintenance and Three year maintenance Pressure conversion table Pneumatic symbol chart Pneumatic diagram Frame pneumatics A AUF Pneumatic diagram Ventilator A EV1 Pneumatic diagram Fresh Gas Control Unit A FGC1 Health and safety declaration form Make copies of the most frequently used fo...

Страница 126: ...s Scavenging Vacuum optional Reserve gas cylinders optional Fresh gas outlet Aux quick gas connectors optional Aux mains outlets optional Connecting the monitors AS 3 or S 5 Anaesthesia Monitor central unit AM video display 14 or 15 optional AM LCD display optional Transfer of parameters Capnomac Ultima Transfer of parameters Configuring software Check ambient pressure Check driving gas Air O2 Con...

Страница 127: ...at the ADU has worked on battery power for 15 minutes 10 Display 11 Keyboard 12 Hardware watchdog 13 GSP watchdog Fresh gas control unit 14 Fresh gas leakage no cassette 15 Flow controls A AUF ID Date YY MM DD Hospital Performed by AUTO mode ml min MAN mode ml min Compliance O2 2 7 8 100 kPa 100 kPa AIR 2 7 8 100 kPa 100 kPa N2O 2 7 8 100 kPa 100 kPa Test Device Pressure gauges Pressure sensor O2 ...

Страница 128: ...hen primary gas inlet is disconnected The ventilation stops when both primary and secondary gas inlets are disconnected The ventilation starts after connecting the secondary gas The delivery unit changes to primary gas after connecting the primary gas 26 PEEP function 27 PCV check Pre set pressure plus PEEP reached 28 Electrical safety check 29 System check FULL Check Check Log Comments Total Flow...

Страница 129: ...ace membranes 2 and O rings 4 in expiration valve unit of A EV1 12 Replace batteries in A ELEC 4 13 Check Vaporizer heating resistor in A FGC1 14 Replace chamber seal and O rings in A BB 6 Other maintenance Compact Circuit maintenance A CC1 One Year kit p n 42 70015 00 8770699 15 Replace the parts included in kit Compact Circuit maintenance A CC2 One Year kit p n 8570071 8770699 16 Replace the par...

Страница 130: ...n table atm cm H2O kPa mm Hg bar psi 1 atm 1033 101 760 1 01 14 7 1 cm H2O 9 7 x 10 4 0 098 0 74 9 8 x 10 4 0 014 1 kPa 9 9 x 10 3 10 2 7 5 0 01 0 145 1 mm Hg 1 3 x 10 3 1 36 0 13 1 33 x 10 3 0 019 1 bar 0 99 1019 7 100 750 14 5 1 psi 0 068 70 3 6 89 51 7 0 068 ...

Страница 131: ...Forms and charts Document No 8502852 7 7 Pneumatic symbol chart Guide to the symbols used in the pneumatic diagrams of this manual ...

Страница 132: ...Forms and charts 7 8 Document No 8502852 Pneumatic chart of the Electronic Ventilator A EV1 ...

Страница 133: ...Forms and charts Document No 8502852 7 9 Pneumatic chart of the Fresh Gas Control Unit A FGC1 ...

Страница 134: ...Product No State if the equipment has been in contact with any toxic or hazardous substances that require the service personnel to wear Serial No I hereby confirm that the above equipment has been properly cleaned and decontaminated I also agree to give Datex Ohmeda the sole control of the instrument system Cleaning certified signature Gloves Inhalation filter Protective clothing Other Name Block ...

Страница 135: ...Forms and charts Document No 8502852 7 11 Pneumatic chart of Table frame without A FGFI ...

Страница 136: ...Datex Ohmeda ADU 7 12 Document No 8502852 This page is intentionally left blank ...

Страница 137: ...Document No 8502852 7 13 Pneumatic chart of A WGU frame without A FGFI ...

Страница 138: ...7 14 Document No 8502852 Pneumatic chart of A WGU frame with A FGFI ...

Страница 139: ...Document No 8502852 7 15 Pneumatic chart of Table frame without A FGFI ...

Страница 140: ...7 16 Document No 8502852 Pneumatic diagram of table frame with A FGFI ...

Страница 141: ...e ADU main software start up logo and menu texts ref Technical Bulletin AVD STO 00 004 Frame ADU A AUF 00 Date of manufacturing DEC 1997 Identification Number A AUF 40 000 000 ADU LCD display D LCCADU XX 00 D LCCADU XX 01 New color and key pad ref TB AVD STO 00 004 Electronic Ventilator A EV1 00 Fresh Gas Control Unit A FGC1 00 Central electronics A ELEC 00 Wall Gas Unit A WGU 00 O2 flush knob mou...

Страница 142: ... Patient weight may be set as lbs Wall pressure may be set in PSI Ref Technical bulletin AS 3 ADU TB 4 99 January 1999 Optional upgrade Ver 7 5 Ref Technical Bulletin AS 3 ADU 2 99 October 1999 Ver 7 3 Ref Technical bulletin AS 3 ADU 10 99 May 2001 Optional upgrade Ver 6 0 S ADU00 Changes related to the release of the S 5 ADU Jan 2001 Optional upgrade but recommended Ver 7 6 Ref Technical Bulletin...

Страница 143: ...ttery charger board 890430 896975 March 1999 Change Resistor TypeR87 R88 R25 R26 Change to OR11 B CPU2 B CPU 00 01 887964 ADU B CPU4 B CPU4 00 01 June 2001 Ref Technical Bulletin ADV STO 01 011 Digipower board 3 890483 Mother board 889125 Rectifier board 892872 892872 Mars 2001 New fuse holder Video controller board B DISP 23 01 892093 A EV1 CPU board 889466 A EV1 DC DC board 881344 896323 Nov 199...

Страница 144: ... 893301 Monitor Circuit sensor board 890421 A FGC1 CPU board 889396 896513 Jan 1999 Current limits for the four 12 V outputs is increased A FGC1 DC DC board 881344 896323 Change See above A FGC1 connection board 890185 Cassettepressuremeasuring board 893150 894814 June 1998 Change New layout surface mounted 8501336 March 2000 New type of pressure sensor Mandatory upgrade Sidegas and O2 measuring b...

Страница 145: ...discontinuation of 890413 Ref Technical bulletin ADV STO 01 003 Cassette Identification board 884118 8504118 September 2001 Number on board changed No functional changes Temperature sensor board 884320 8503416 April 2001 Number on board changed No functional changes ADU PC Boards Release 1 Release 2 Release 3 ...

Страница 146: ...Datex Ohmeda ADU 8 6 Document No 8502852 This page is intentionally left blank ...

Страница 147: ...Technical bulletins Document No 8502852 9 1 9 TECHNICAL BULLETINS ...

Страница 148: ......

Страница 149: ...andards institute APN Apnea APL Airway Pressure Limiting valve A SEJ2 Scavenging ejector ATP Ambient Temperature and Pressure ATPD Ambient Temperature Pressure Dry AUF See A AUF AUX Auxiliary A VHAL Aladin cassette Halothane Key filler A VISO Aladin cassette Isoflurane Key filler A VENF Aladin cassette Enflurane Key filler A VSEV Aladin cassette Sevoflurane Key filler A VSEVQ Aladin cassette Sevof...

Страница 150: ...r s HW Hardware I I E Inspiratory Expiratory time ratio IEC International Electrotechnical Commission Standardization Insp Inspiration ISO International Organisation for Standardization alt Isoflurane K kPa Kilo Pascal unit of pressure L l Liter LCD Liquid Crystal Diplay See also D LCCADU LED Light Emitting Diode M MAC Minimum Alveolar Concentration Man Manual Max Maximum mbar Millibar unit of pre...

Страница 151: ... per square inch unit of pressure PTFE Polytetrafluoroethylene Teflon R RAM Random Access Memory Resp Respiration RR Respiration Rate S s Seconds SEV Sevoflurane SIMV Syncronized Intermittent Mandatory Ventilation S N Serial Number SW Software T TM Trademark TV Tidal Volume TRM Technical Reference Manual U UK United Kingdom URM User s Reference Manual US United States V VAC Vacuum alt Voltage Alte...

Страница 152: ...Datex Ohmeda ADU 10 4 Document No 8502852 This page is intentionally left blank ...

Страница 153: ...s located on a tray which is accessible behind the side panels of the Frame Wall Gas Unit pneumatics The Wall Gas unit can be of three versions A WGU 00 A WGU 01 A WGU 02 and A WGU 03 The main differences are A WGU 00 O2 flush knob mounted in the A WGU Maximum O2 flush flow 25l min No Air yoke option available A WGU 01 O2 flush valve mounted either in the A WGU or at the Frame Table Maximum O2 flu...

Страница 154: ...d Oxygen flush with Fresh Gas Flow Indicator The A WGU pneumatic drawings are divided into the following sections Section A Central inlets Section B Reserve gas inlets Section C Gas distribution Section D Gas outlets O2 flush valve and fresh gas flow indicator Section E Pressure gauges Section F Scavenging ejector ...

Страница 155: ...Technical description A AUF Document No 8502853 A 3 A WGU mounted oxygen flush without fresh gas flow indicator Figure 1 A WGU mounted oxygen flush without fresh gas flow indicator ...

Страница 156: ...Technical description A AUF A 4 Document No 8502853 A WGU mounted oxygen flush with fresh gas flow indicator Figure 2 A WGU mounted oxygen flush with fresh gas flow indicator ...

Страница 157: ...Technical description A AUF Document No 8502853 A 5 Table mounted oxygen flush without fresh gas flow indicator Figure 3 Table mounted oxygen flush without fresh gas flow indicator ...

Страница 158: ...Technical description A AUF A 6 Document No 8502853 Table mounted oxygen flush with fresh gas flow indicator r Figure 4 Table mounted oxygen flush with fresh gas flow indicator ...

Страница 159: ...pply There are also connections for vacuum VAC 6 and evacuation EVAC 7 These connectors consist of hose nipple Reserve gas inlets Yokes See Section B in pneumatic drawings Reserve gas supply inlets O2 and Air N2O for the ADU are optional Three cylinder inlets are the maximum that can be installed NOTE Available combinations are country specific NOTE Wall Gas Unit version 00 have not Air Yoke as op...

Страница 160: ...ulator 25 reduces the oxygen input to the O2 flush valve 26 which is an On Off type of valve The O2 flush valve delivers a high O2 flow to the patient system bypassing the fresh gas control unit Pressure gauges See Section E in pneumatic drawings There are pressure gauges for central pipeline inlets 19 20 and 21 and for reserve gas cylinders 22 23 and 24 Scavenging ejector See Section F in pneumat...

Страница 161: ...chnical description A AUF Document No 8502853 A 9 A WGU 00 tubing and component location ISO Version Figure 5 Wall Gas Unit A WGU 00 tubing and component location ISO Version O2 Flush O2 Air N2O N2O O2 O2 ...

Страница 162: ...meda ADU A 10 Document No 8502853 A WGU 00 option ISO Version Figure 6 Wall Gas Unit A WGU 00 option ISO Version O2 O2 O2 N2O N2O A SEJ1 A AXVC1 A AXO21 A AXAR O2 A YO21 O2 A YO21 N2O A YN2O1 A AXA1 A AXO21 Air ...

Страница 163: ...24 733472 390 Wall gas connection Air Connection block 424 425 733472 430 Wall gas connection N2O Connection block 425 Wall Gas Unit with options ISO Tube Pipe No Tube type Length mm From To 401 72271 365 O2 Yoke 1 Manometer O2 Yoke 1 402 72271 311 O2 Yoke 2 Manometer O2 Yoke 2 403 72271 315 N2O Yoke Manometer N2O Yoke 404 733472 350 N2O Yoke Non return valve 405 733472 260 O2 Yoke 2 Non return va...

Страница 164: ...Datex Ohmeda ADU A 12 Document No 8502853 A WGU 00 tubing and component location ANSI version Figure 7 Wall Gas Unit A WGU 00 tubing and component location ANSI version O2 flush N2O O2 Air N2O O2 O2 ...

Страница 165: ...iption A AUF Document No 8502853 A 13 A WGU 00 option ANSI version Figure 8 Wall Gas Unit A WGU 00 option ANSI version O2 flush N2O O2 Air N2O O2 O2 A AXAR A SEJ1 A AXVC1 A AXA1 A AXO21 N2O A YN2O1 O2 A YO21 O2 A YO21 ...

Страница 166: ...1 not is implemented 423 733472 430 Wall gas connection O2 Connection block 423 424 733472 390 Wall gas connection Air Connection block 424 425 733472 430 Wall gas connection N2O Connection block 425 Wall Gas Unit with options ANSI Tube Pipe No Type Length mm From To 426 72271 470 O2 Yoke 1 Manometer O2 Yoke 1 402 72271 311 O2 Yoke 2 Manometer O2 Yoke 2 427 72271 440 N2O Yoke Manometer N2O Yoke 40...

Страница 167: ...lush regulator Connection block O2 flush 435 733472 270 O2 flush regulator Connection block O2 flush 408 733472 370 Connection block Connection block 409 733472 300 Connection block 409 O2 flush regulator 418 733472 390 Wall gas connection O2 Wall pressure gauge O2 419 733472 390 Wall gas connection Air Wall pressure gauge Air 420 733472 390 Wall gas connection N2O Wall pressure gauge N2O 433 7334...

Страница 168: ...sh regulator Connection block O2 flush 435 733472 270 O2 flush regulator Connection block O2 flush 408 733472 370 Connection block Connection block 409 733472 300 Connection block O2 flush Regulator 431 733472 430 Wall gas connection O2 Wall pressure gauge O2 419 733472 390 Wall gas connection Air Wall pressure gauge Air 432 733472 430 Wall gas connection N2O Wall pressure gauge N2O 425 733472 430...

Страница 169: ...ure 11 Wall Gas Unit A WGU 01 02 03 extra gas outlets option Tubing Pipe data No Type Length mm Routed from Routed to 412 733472 410 A AXO21 Connection block 414 733472 380 A AXA1 Connection block 415 733472 620 A AXAR Connection block 421 733479 300 Wall gas connection VAC A AXVC1 421 412 414 415 ...

Страница 170: ...cument No 8502853 A WGU 01 02 03 vacuum Vac2 outlet option Figure 12 Wall Gas Unit AWGU 01 02 03 vacuum Vac2 outlet option Tubing Pipe data No Type Length mm Routed from Routed to 428 733479 750 Wall gas connection VAC A AXVCR ...

Страница 171: ...9 A WGU 01 02 03 with double Vac outlets option Figure 13 Wall Gas Unit A WGU 01 02 03 with double Vac outlets option Tubing Pipe data No Type Length mm Routed from Routed to 428 733479 750 T connector Vac2 A AXVCR 421 733479 300 T connector Vac A AVC1 ...

Страница 172: ...enging flow indicator attached Figure 14 Wall Gas Unit A WGU 01 02 03 with scavenging flow indicator attached Tubing Pipe data No Type Length mm Routed from Routed to 417 733479 380 Flow indicator Connection block 422 733479 175 Wall gas connection EVAC Flow indicator ...

Страница 173: ...e 15 Wall gas unit A WGU 01 02 03 with scavenging ejector attached Tubing Pipe data No Type Length mm Routed from Routed to 416 733472 390 A SEJ2 incl Flow indicator Connection block 417 733479 380 A SEJ2 incl Flow indicator Connection block 422 733479 175 Wall gas connection EVAC A SEJ2 incl Flow indicator ...

Страница 174: ...to 401 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 402 72271 pipe O2 Yoke 2 O2 Yoke pressure gauge 403 72271 pipe Air Yoke 1 Air Yoke pressure gauge 404 733472 350 Air Yoke 1 Non return valve 405 733472 260 O2 Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non return ...

Страница 175: ...outed to 402 72271 pipe O2 Yoke 2 O2 Yoke pressure gauge 426 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 427 72271 pipe Air Yoke 1 Air Yoke pressure gauge 404 733472 350 Air Yoke 1 Non return valve 405 733472 260 O2 Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non r...

Страница 176: ...d to 401 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 402 72271 pipe O2 Yoke 2 O2 Yoke pressure gauge 403 72271 pipe N2O Yoke N2O Yoke pressure gauge 404 733472 350 N2O Yoke Non return valve 405 733472 260 O2 Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non return va...

Страница 177: ...Routed to 402 72271 pipe O2 Yoke 2 O2 Yoke pressure gauge 426 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 427 72271 pipe N2O Yoke N2O Yoke pressure gauge 404 733472 350 Air Yoke 1 Non return valve 405 733472 260 O2 Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non re...

Страница 178: ...o 401 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 402 72271 pipe Air Yoke 2 Air Yoke pressure gauge 403 72271 pipe Air Yoke 1 Air Yoke pressure gauge 404 733472 350 Air Yoke 1 Non return valve 405 733472 260 Air Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non retur...

Страница 179: ...outed to 402 72271 pipe Air Yoke 2 Air Yoke pressure gauge 426 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 427 72271 pipe Air Yoke 1 Air Yoke pressure gauge 404 733472 350 Air Yoke 1 Non return valve 405 733472 260 Air Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 No...

Страница 180: ... to 401 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 402 72271 pipe Air Yoke 2 Air Yoke pressure gauge 403 72271 pipe N2O Yoke N2O Yoke pressure gauge 404 733472 350 N2O Yoke Non return valve 405 733472 260 Air Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non return ...

Страница 181: ... Routed to 402 72271 pipe Air Yoke 2 Air Yoke pressure gauge 426 72271 pipe O2 Yoke 1 O2 Yoke pressure gauge 427 72271 pipe N2O Yoke N2O Yoke pressure gauge 404 733472 350 N2O Yoke Non return valve 405 733472 260 Air Yoke 2 Non return valve 406 733472 220 O2 Yoke 1 Non return valve 410 733472 130 Non return valve Connection block 411 733472 160 Non return valve Connection block 413 733472 180 Non ...

Страница 182: ...nector WGU A FGC1 Connector 504 733480 SCAV 85 A FGC1 Connector WGU A FGC1 Connector 515 733476 FRESH 100 A FGC1 Connector WGU A FGC1 Connector 518 733476 FRESH 165 WGU Connector Fresh gas outlet 507 733479 SCAV 785 SCAV A BB connection A WGU Connector 508 733472 O2 290 A EV1 connector WGU A EV1 Connector 509 733472 Air 270 A EV1 connector WGU A EV1 Connector 511 733480 Bottle P 280 A EV1 connecto...

Страница 183: ...Document No 8502853 A 31 On A WGU 00 is tube 518 8mm labeled 506 6mm and tube 515 8mm labeled 505 6mm 512 733480 Monitor P 360 A EV1 connector A BB Circuit Connection 513 733480 Circle P 360 A EV1 connector A BB Circuit Connection ...

Страница 184: ...C1 Connector WGU A FGC1 Connector 514 733476 FRESH 230 A FGC1 Connector A FGFI 510 733476 FRESH 165 WGU Connector A FGFI 507 733479 SCAV 785 SCAV A BB connection A WGU Connector 508 733472 O2 290 A EV1 connector WGU A EV1 Connector 509 733472 Air 270 A EV1 connector WGU A EV1 Connector 511 733480 Bottle P 280 A EV1 connector A BB Bottle Connection 512 733480 Monitor P 360 A EV1 connector A BB Circ...

Страница 185: ...C1 Connector WGU A FGC1 Connector 434 733480 O2 570 O2 Flush OUT T Connector 516 733476 FRESH 40 T Connector T Connector 517 733476 FRESH 220 WGU Connector Fresh gas outlet 507 733479 SCAV 785 SCAV A BB connection A WGU Connector 508 733472 O2 290 A EV1 connector WGU A EV1 Connector 509 733472 Air 270 A EV1 connector WGU A EV1 Connector 511 733480 Bottle P 280 A EV1 connector A BB Bottle Connectio...

Страница 186: ... 504 733480 SCAV 85 A FGC1 Connector WGU A FGC1 Connector 429 733480 O2 520 O2 Flush OUT A FGFI 514 733476 FRESH 230 A FGC1 Connector A FGFI 507 733479 SCAV 785 SCAV A BB connection A WGU Connector 508 733472 O2 290 A EV1 connector WGU A EV1 Connector 509 733472 Air 270 A EV1 connector WGU A EV1 Connector 511 733480 Bottle P 280 A EV1 connector A BB Bottle Connection 512 733480 Monitor P 360 A EV1...

Страница 187: ...is available for France Italy and Belgium only There is a mechanically controlled valve that is connected directly to the fresh gas outlet Two separate breathing systems can be connected to the two outlets of the valve The operator manually selects which outlet breathing system is in use with the fresh gas flow Figure 29 Double fresh gas outlet Reservoir tube ...

Страница 188: ...Datex Ohmeda ADU A 36 Document No 8502853 Fresh gas flow 1 indicator A FGFI Option With this option the fresh gas flow rate will be indicated Figure 30 Fresh gas flow 1 indicator A FGFI ...

Страница 189: ... parts that need special attention during installation will contain a separate installation instruction with the part When the gas inlet assembly is folded up after servicing the A WGU make sure according to picture below that no tubings get chinked Figure 31 Folding up the gas inlet assembly After servicing of the Fresh gas outlet or the Fresh Gas Flow Indicator make sure according to picture bel...

Страница 190: ... put it on a bench 9 To reinstall after servicing do the above steps in reversed order Make sure the multiconnector gaskets are in place before mounting them back the A WGU 10 Do a Functional Check Replacement of Non return Valves in the WGU Replacing tubings or connectors Always replace tubing that are damaged in anyway Always use D O supplied tubing so correct type of material is maintained at i...

Страница 191: ...re are two types of Loctite that are used Red 542 and Green 270 Refer to pictures below for correct application Figure 36 Applying Loctite to joints and connectors Figure 37 Applying Loctite to gas inlet connectors Loctite Red 542 Note Do not use Loctite on connectors 90684 Air 90683 Vac 90682 O2 Loctite Red 542 Loctite Green 270 Note Canada connectors Air N2O O2 and Vac uses Loctite Red 542 ...

Страница 192: ...ame of the WGU 4 Remove the 2 Allen screws that secure the gas inlet assembly to the frame and fold it down Figure 38 Replacement of non return valves Allen screws 5 Disconnect the tubing routed to the nipple s 1 on the picture below 6 Unscrew nipple 2 with a wrench 7 Replace the non return valve s 4 8 Replace seal 3 if worn 9 Do the above steps in reversed order after service Figure 39 Replacemen...

Страница 193: ...replacing the Double Fresh Gas outlet valve proceed as follow 1 Remove old screw 1 below 2 Attach the A DFG1 and use new long screws 2 3 Check function of the safety valve 4 Perform a System Check NOTE This outlet is available for France Italy and Belgium only Figure 40 Installation of double fresh gas outlet A DFG1 1 2 ...

Страница 194: ...Datex Ohmeda ADU A 42 Document No 8502853 This page is intentionally left blank ...

Страница 195: ...4 mm Allen wrench Flow and pressure test device Settings ADU off O2 pipeline pressure connected to A WGU Fresh gas flows closed 1 Remove rear plastic cover 8 Allen screws 2 Remove the two uppers Allen screws 1 as seen below and fold down the gas inlet assembly block 2 Figure 41 Removing screws from the gas inlet assembly box Figure 42 Folding down the gas inlet assembly box PicAdu0494 1 1 2 ...

Страница 196: ...leak free patient circuit hose Figure 43 Oxygen flush adjustment setup 5 Check that the ADU O2 pressure gauge shows at least 270 kPa 39 16 PSI even when the O2 flush control is pushed Figure 44 6 Push the O2 flush and check that the test device indicates 25 35 l min for A WGU 00 35 50 l min for A WGU 01 02 and 03 If not lock up the regulator 3 and adjust it see picture below ...

Страница 197: ...ment No 8502853 A 45 Figure 45 Adjustment of regulator 7 After adjustment lock the regulator 8 Fold up the gas inlet assembly block into place with the two screws Make sure that no tubing get chinked 9 Refit the rear cover 3 ...

Страница 198: ...Datex Ohmeda ADU A 46 Document No 8502853 This page is intentionally left blank ...

Страница 199: ...eck that the test equipment and its connection do not leak Correct leak 2 Perform the high pressure leak test and the WGU non return valve tests according to the Functional Check Remove Yoke cylinders if attached to the A WGU Note that the gas inlet assembly must be folded up when non return valves are tested If the high pressure leak test pass but not the non return valve leak test Is the problem...

Страница 200: ...linder is attached to the Yoke If gas escaping out is this an indication that one way valve have a leak 6 If the leak is traced to some internally part in the A WGU the Wall Gas Unit must be removed from the ADU Frame Install plugged multiconnectors to the A WGU and pressurize the A WGU Check that all internal tubings are correctly mounted Move tubing gently and try hear where it leaks Use leak sp...

Страница 201: ...Spare parts A AUF Document No 8502853 A 49 SPARE PARTS A AUF General Parts compatible with the AS 3 ADU S N 293001 294000 981001 981110 ...

Страница 202: ... and ANSI 8501836 4 Large table without Oxygen flush hole in table 8502861 Large table with Oxygen flush hole in table 8502860 5 Right handle 8501773 6 Foot Rail cart 8501642 7 Drawers 1 piece A DR 8 Blind plate monitor LCD Display 8501830 9 Top shelf without rails 8501748 10 Dove Tail Side Cover kit the Kit Includes all 3 side covers 8504128 11 Reservoir tube 8500074 Left handle 8501774 12 Monito...

Страница 203: ...Spare parts A AUF Document No 8502853 A 51 Figure 47 Exploded view of cart A CART and frame A AUF 1 11 5 9 8 3 10 6 2 4 7 12 13 ...

Страница 204: ...8 Rear side of ADU Item Item description Order No Extra table mounted to right side A OT 1 Accessory rail top shelf with straight edges 25x10 mm DIN type 8501638 1 Accessory rail top shelf with sloping edge 25 30x10 mm 8501639 2 Back Cover 8501704 2 1 ...

Страница 205: ...504127 2 Rear wheel 1 piece 90688 2 Rear double wheel without brakes 1 piece 68902 3 Front wheel with brakes 1 piece 90689 3 Front double wheel with brakes 1 piece 68901 Mini wheels for sealing mounted ADU 4 pieces 906890 Item description Order No Front panel Agent sticker English US French 8501780 Front panel Agent sticker German 8501781 Front panel Agent sticker Dutch 8501782 Front panel Agent s...

Страница 206: ...alve O2 Air N2O Gas cylinders 585690 X 7 O2 flush regulator 57116 X 8 Straight quick connector 8 mm 646770 X 9 Straight quick connector 6 mm 64677 X 10 Connection piece 883452 X 11 Connector to yoke pressure gauge 64688 X 12 N2O yoke PIN type 90651 X 12 N2O yoke DIN type 90680 X 12 O2 yoke PIN type 90650 X 12 O2 yoke DIN type 90679 X 12 Air yoke PIN type 906500 X 13 Connector yoke mounted on Yoke ...

Страница 207: ...ick connector O2 UK 906825 X 25 Nut to O2 AUX quick connector 890049 X 26 Angled quick connector 6 mm 64678 X 27 A SEJ2 Scavenging Fits also A WGU 00 if frame gas inlet P N 8501750 is installed A SEJ2 X 28 Flow indicator without ejector 8500100 X Item Item description Order No Y N 26 25 24 23 22 21 9 27 16 7 5 8 9 15 6 2 10 10 3 14 11 17 16 VAC Air 18 17 12 1 9 28 1 ...

Страница 208: ...4671 7 EVAC inlet gas connector NIST 889729 7 EVAC inlet gas connector Germany and Canada 893396 7 EVAC inlet gas connector DISS body 892884 7 EVAC Japan 8500256 7 EVAC connector Choke Orifice for high vacuum systems US Including O ring No 65386 8501008 8 O ring to inlet gas connectors 65386 9 VAC inlet gas connector DKD France 90708 9 VAC inlet gas connector DISS 907508 9 VAC inlet gas connector ...

Страница 209: ...Spare parts A AUF Document No 8502853 A 57 Figure 52 Exploded view of the gas inlet box 16 O ring gas inlet block 656499 Item Item description Order No 1 5 12 2 7 3 4 6 11 13 14 8 9 10 15 16 ...

Страница 210: ...ecom 2 7 8 0 x 100kPa 890470 2 Label text 2 7 8 0 x 100kPa 890471 3 Gas label yellow red 889260 3 Gas label black 889884 3 Gas label O2 892762 3 Gas label N2O 892763 3 Gas label Air 892764 3 Gas label Luft 892765 3 Gas label Lucht 892766 3 Gas label Aire 892767 3 Gas label Aria 892768 3 Gas label Evac 892769 3 Gas label Vac 892770 3 Gas label Vide 892771 3 Gas label Vouto 892772 3 Gas label llma 8...

Страница 211: ...Spare parts A AUF Document No 8502853 A 59 Figure 53 Exploded view of the gas inlet block and the gas labels 4 1 2 3 ...

Страница 212: ...e 907504 2 Hose connector choke orifice 8501058 3 Hose connector Air NIST A WGU side 90718 3 Hose connector Air DISS 1 4 Hex A WGU side 907502 4 Hose connector O2 NIST A WGU side 90715 4 Hose connector O2 DISS 1 4 Hex A WGU side 907500 5 Hose connector VAC NIST A WGU side 90717 Hose connector angled with red hat fit to red hose and A CC 90662 Fresh gas hose angle connector with locking device 8500...

Страница 213: ...s outlet Item Item description Order No 1 AUX Connector hat red 90671 1 AUX Connector hat green 90663 1 AUX Connector hat white 90664 1 AUX Connector hat blue 90665 1 AUX Connector hat black and white 90666 1 AUX Connector hat black 90667 1 AUX Connector hat grey 90669 1 AUX Connector hat yellow 90670 PicAdu0567 1 ...

Страница 214: ... Item description Order No 1 Air quick connector AGA type male quick connector for air outlet A AXA1 or air outlet right hand A AXAR 735028 2 O2 quick connector AGA type male quick connector for oxygen outlet A AXO21 735027 3 Vacuum quick connectors DAMECA 31202B type male straight connector for Di 6 mm vacuum O2 hose 735105 1 2 3 ...

Страница 215: ...Item Item description Order No Y N A SEJ2 includes flow indicator fits A WGU 00 also if Frame gas inlet P N 8500732 is order A SEJ2 X Scavenging Flow indicator 8500100 X 1 A SEJ2 Knob 884401 2 Knob screw needle valve A SEJ2 61956 X 3 Label flow indicator 886891 X 4 Needle valve NOTE Needle valve mounted on washer see Figure 58 on page A 63 is not possible to exchange 8502638 X 5 A SEJ2 knob old ve...

Страница 216: ...atex Ohmeda ADU A 64 Document No 8502853 Scavenging flow tube repair kit Figure 59 Scavenging flow tube Item description Order No Scavenging flow tube Repair kit Includes item 1 4 8502494 2 1 3 4 2 1 3 4 ...

Страница 217: ...Copper pipes for yoke s Figure 60 Copper pipes for yokes Item Item description Order No Y N 401 Copper pipe 8503401 X 402 Copper pipe 8503402 X 403 Copper pipe 8503403 X 426 Copper pipe 8503426 X 427 Copper pipe 8503427 X 426 402 427 401 402 403 ...

Страница 218: ...view of the Wall Gas Unit multiconnectors and silencer Item Item description Order No 1 Multi connector gasket WGU right hand side 893162 2 Multi connector gasket WGU left hand side 893163 3 Multi connector WGU left hand side 889654 4 Multi connector WGU right hand side 889653 5 Silencer 8502504 1 2 4 3 5 ...

Страница 219: ... 90712 Yoke sealing DIN 90711 Yoke filter DIN 90704 Tool M32 Yoke DIN 57508 Cylinder key with chain 8500050 5 Cylinder support plate standard 1 piece 892868 6 Cylinder support plate for cylinders with large diameter The support plate can only be used for supporting two gas cylinders mounted as the figure below shows One support plate is needed for each gas cylinder If only one gas cylinder is used...

Страница 220: ... Yoke regulators maintenance kit Figure 64 Parts included in repair kit for yoke regulator Item Item description Order No See below Repair kit for yoke regulators including Seal sticker 8502306 Gasket Membrane Seat gasket Needle Copper gasket ...

Страница 221: ...AUF ID No 40007637 Figure 65 Circuit arm Item Item description Order No Circuit arm complete including knobs 8500200 1 Knob patient circuit arm 888455 2 Cover 889448 3 Locking ring 63822 4 Washer 8500197 5 Sleeve white 8500196 6 Sleeve guide 8500195 1 2 3 4 5 6 1 ...

Страница 222: ...cuit arm below A AUF ID No 40007637 Figure 66 Circuit arm below A AUF ID No 40007637 Item Item description Order No 1 Knob 888455 2 Cover 889448 3 Locking ring 63822 4 Sleeve black 889444 5 Circuit arm 889445 6 Lower Washer 890160 1 2 3 4 5 6 7 1 ...

Страница 223: ... description Order No 1 Fitting ring for inner tube 888830 2 Clamp for breathing tube 888831 3 Clamp for sampling line and wire 888832 4 Nut for holding item 3 use loctite to secure 889621 Complete arm 888090 Item Item description Order No 1 Cable holder 8502472 2 Cable holder rubber servicing kit includes 10 pieces 8502440 1 2 4 3 PicAdu0631 2 1 ...

Страница 224: ... description Order No 1 Safety valve for Fresh Gas Outlet Also fits unit without A FGFI 8500942 4 Fresh gas outlet cone with O ring 8500941 5 Gasket A FGFI 8500821 7 O ring 65639 3 6 Repair kit Flow tube with ball 8500962 7 6 2 4 5 1 4 3 1 Note Large diameter of tube upwards Protection for ball and tube removed Usesealing tape on thread Use sealing tape on thread ...

Страница 225: ... No FRESH GAS OUTLET 8500781 SALIDA DE GAS FRESCO 8500785 FRISKGASSUDTTAG 8500789 FRISCHGASAUSLASS 8500782 USCITA GAS FRESCHI 8500786 FÄRSKGASUTGÅNG TUOREKAASU ULOSTULO 8500790 SORTE GAZ FRAIS 8500783 SAÍ DA DE GÁS FRESCO 8500787 FRISKGAS UDTAG 8500791 VERS GAS UITGANG 8500784 FÄRSKGASUTGÅNG 8500788 Item description Order No Hose black white order meters 733460 Hose green order meters 733461 Hose ...

Страница 226: ...r meters 733476 Red tube 6 4mm order meters 733478 Item Item description Order No Touch up paint AS 3 ADU 8500860 Touch up paint S 5 ADU 8501443 Locking washer for WGU back cover locking mechanism 035404700 Toothed washer M5 63619 MC6S M5X16 619141 Washer M5 63415 MC6S M5X35 619143 1 On Standby switch 52108 2 On Standby LED board 893176 1 2 ...

Страница 227: ...re directly implemented into the module The measured and controlled variables are shown on the main display of the ADU Connections of the module The module is located behind the front panel of the ADU below the ventilator and the electronics module The connections of the module are pneumatic mechanical and electrical There are mechanical connections between the frame and the module There are elect...

Страница 228: ... N2O pressure lost alarm The connections between the components in the module are made from 5 3 or 6 4 mm polyamide PA tubing where there might be high pressures and polythene PE tubing where the anaesthetic agent flows The PA hoses are connected with O2 compatible quick connectors viton sealing and compatible grease PE tubes are connected with non rubber fittings Mechanical connections The module...

Страница 229: ...Technical description A FGC1 Document No 8502854 B 3 Figure 3 Technical principles of the A FGC1 ...

Страница 230: ...igure 4 Flow controls section 1 Gas inlets 2 N2O pressure sensor 3 Pressure regulators 4 Needle valves 5 N2O proportional valve 6 O2 test valve 7 N2O Air selector switch 8 N2O Air valve 9 N2O Air control valve 10 O2 flow measurement unit 11 Side gas flow measurement 12 Counter pressure sensor 12 10 4 3 1 11 8 5 9 2 6 7 ...

Страница 231: ...urement unit for the O2 flow 10 and one unit for the N2O Air flow 11 called sidegas The sidegas sensor is calibrated for both gases The N2O flow may be adjusted up to 75 of total flow which assures a minimum of 25 O2 in the fresh gas outlet The flow measurement units determine the gas flow from the pressure difference caused by a flow restrictor By using a zeroing valve which pneumatically short c...

Страница 232: ...er the N2O needle valve before the N2O Air selection valve The current is controlled with the 12 bit DAC on the CPU board The valve control is calibrated The calibration procedure is described later in this section N2O Air selection With the N2O Air switch 7 the user may select either N2O or Air to be mixed with O2 The selector switch 7 transmits the switching information N2O Air to the CPU board ...

Страница 233: ...an On Off valve which bypasses the manual O2 needle valve The test flow is typically 5 7 l min The O2 test valve is used for automatic delivery of oxygen The O2 Test valve is a 2 2 solenoid valve and a fixed restrictor in the flow channel determines the test flow after the valve The restrictor is an Allen screw with a round orifice Counter pressure A counter pressure sensor 12 measures the exit pr...

Страница 234: ...tlet of the A FGC1 module is a function of the agent concentration in the cassette and the ratio of the cassette outflow and the bypass flow measurement unit which are measured continuously The target parameter for the agent controller is the set flow ratio setr which is calculated from the required agent concentration in the fresh gas outlet setaa and the current agent concentration inside the ca...

Страница 235: ...ber before reaching the Fresh gas outlet Definitions of components in the vaporizer section Figure 6 Electronically controlled vaporizer 1 Bypass flow measuring unit 2 Cassette flow measuring unit 3 One way valve 4 Cassette inflow closing valve 5 Cassette outflow closing valve 6 Cassette pressure sensor 7 Agent proportional valve 8 Scavenging valve 9 Aladin Connection 10 Temperature sensor 11 Cass...

Страница 236: ... 5 are open and a part of the flow goes through the ADU Aladin cassette liquid chamber where the agent is vaporized The Cassette outflow is adjusted by the Agent proportional valve 7 which is controlled from the A FGC1 CPU board The valve is a linear current driven proportional valve located just before the cassette flow measurement The current is controlled with the 12 bit DAC on the CPU board Th...

Страница 237: ...esthetic agent identification Anaesthetic agent type is detected by a cassette identification sensor board 11 The cassette identification sensor is located at the top inside the cassette slot It consists of five HALL sensors one for each Aladin cassette magnet position The configuration of two magnets in five possible positions identifies agent type Liquid temperature The temperature is measured b...

Страница 238: ...ms for filling the cassette with anaesthetic agent A level window indicates the amount of liquid in the cassette and for the Desflurane cassette there is also an electronic liquid level measurement Changing the Aladin cassette in the vaporizer cassette housing easily changes anesthetic agent The cassette does not include any flow channels for the bypass gas flow which means that the liquid cannot ...

Страница 239: ...502854 B 13 Figure 7 Parts common to all Aladin Cassettes 1 Inflow back valve 2 Temperature sensor 3 Cassette ID magnets 4 Filling system 5 Outflow back valve 6 Cross section metal plates lamellas 7 Handle 8 Liquid level window 1 2 3 4 5 6 7 8 ...

Страница 240: ...ystems are used with the Aladin cassettes Keyfiller filling system Used for Halothane A VHAL Isoflurane A VISO Enflurane A VENF and Sevoflurane A VSEV Figure 8 Aladin cassette with keyfiller system 1 Identification magnets 2 Filling knob 3 Keyfiller filling system 4 Liquid level window 5 Handle 1 2 5 3 4 ...

Страница 241: ...1 Identification magnets 2 Emptying screw 3 Liquid level window 4 Handle 5 Quik Fil filling system Desflurane filling system Used for Desflurane A VDES Compatible with Saf T Filbottles Figure 10 Aladin cassette with Saf T Fil system 1 Identification magnets 2 Desflurane filling system 3 Liquid level window 4 Handle 5 Liquid level contacts 1 5 4 3 2 1 2 5 4 3 ...

Страница 242: ...cts ground 2 Galvanic contacts power 12V 3 Galvanic contacts output 4 4 6 6V 4 Agent liquid 5 Capacitance plate 6 AladinTM desflurane cassette 7 Sensor board Overfilling and wrong position prevention CAUTION All Aladin cassettes should be filled in horizontal position Do not fill an Aladin cassette when it is connected to the A FGC1 To prevent overfilling all cassettes include an overfilling preve...

Страница 243: ...keyfiller has been locked The cassette wheel is in open position The agent and air channels are closed Figure 13 The keyfiller system In the Quik Fil system there is a spiral inside the cassette guarding against overfilling in normal conditions 1 Hydraulic oil membrane 2 Wheel 3 Cassette lock fill wheel 4 Release spring 5 Filling head membrane 6 Keyfiller 7 Locking shaft 8 Agent bottle 9 Anestheti...

Страница 244: ...n automatic valve that closes the entrance for liquid from the bottle If the cassette pressure for some reason should increase to 200 400 kPa the pressure is released to the filling head inside mask As Desflurane has a low boiling point 22 8 C the pressure is high at higher temperatures High pressure inside a bottle or a cassette that is not in use may therefore occur if the bottle or the cassette...

Страница 245: ...Technical description A FGC1 Document No 8502854 B 19 Fresh Gas Control Unit pneumatic diagram Figure 16 Fresh Gas Control Unit pneumatic diagram ...

Страница 246: ...Datex Ohmeda ADU B 20 Document No 8502854 Needle valve unit location drawing Figure 17 A FGC1 needle valve unit ISO version Front view Figure 18 A FGC1 needle valve unit ANSI version Front view ...

Страница 247: ...733483 0 34 Vaporizer valve block Scavenging chamber Mixed 608 733478 0 26 Mixing chamber Cassette flow control block Mixed 609 733478 0 21 Vaporizer valve block Cassette flow control block Mixed 610 733471 0 23 Bypass flow measurement unit Cassette flow control block Mixed 611 733480 0 12 Bypass flow measurement unit Vaporizer valve block Mixed 612 733472 0 26 Needle valve unit N2O Air selection ...

Страница 248: ...3 0 34 Vaporizer valve block Scavenging chamber Mixed 608 733478 0 26 Mixing chamber Cassette flow control block Mixed 609 733478 0 21 Vaporizer valve block Cassette flow control block Mixed 610 733471 0 23 Bypass flow measurement unit Cassette flow control block Mixed 611 733480 0 12 Bypass flow measurement unit Vaporizer valve block Mixed 612 733472 0 26 Needle valve unit N2O Air selection valve...

Страница 249: ...Technical description A FGC1 Document No 8502854 B 23 This page is intentionally left blank ...

Страница 250: ...Technical description A FGC1 B 24 Document No 8502854 Location of parts in the Fresh Gas Control Unit Parts at the front Figure 21 A FGC1 front view 1 2 3 4 5 6 7 ...

Страница 251: ...scription A FGC1 Document No 8502854 B 25 Item Item description 1 A FGC1 Multiconnector 2 Seal 3 Needle valve unit ISO and ANSI version 4 N2O Air selector knob 5 Needle valve knobs 6 Agent wheel 7 Cassette housing ...

Страница 252: ...ical description A FGC1 B 26 Document No 8502854 A FGC1 Inside Figure 22 Inside the Fresh Gas Control Unit rear view 6 5 4 7 1 2 3 15 14 13 12 11 10 8 17 18 19 16 22 21 20 23 25 26 27 28 29 30 32 31 33 8 24 ...

Страница 253: ... gas flow measurement unit 13b O2 gas flow measurement unit 13c Side gas flow measurement 14 Bypass pressure measurement board 15 Zeroing valve 1W 13 a b and c 16 O2 pressure measuring board 17 Side gas pressure measuring board 18 Zeroing valve 19 Bypass flow restrictor 20 Cassette flow measuring unit 21 Agent proportional valve 22 Agent heating resistor 23 Cassette flow measuring board 24 Cassett...

Страница 254: ...Electronics in the Fresh Gas Control Unit Figure 23 Electronics in the Fresh Gas Control Unit Item Part 1 Screw 2 Washer 3 A FGC1 CPU board 4 EEPROM memory D7 5 A FGC1 Software 6 Fuse F2 630 mA 7 Fuse F1 2 5A 8 DC DC power board 1 2 3 4 5 6 7 8 ...

Страница 255: ...d generates supply voltages for the CPU board and for the pressure sensor boards 5 V for digital circuits and 15 V for analogue circuits Figure 24 DC DC Power Board CPU Board The CPU controls the functions of the ADU Fresh Gas Controller It measures the fresh gas flows and sends the data to the main CPU through the serial interface It also controls the level of anaesthetic agent in the fresh gas f...

Страница 256: ...rature and liquid level signals only on the desflurane cassette the supply voltages are also measured for self diagnostics The input voltage range of the analogue channels of the board is 0 to 10V It is divided by two in a resistor network to convert it to the input voltage range of the A D converter The A D converter uses 5 Vref reference voltage that is also employed in generating the 10V supply...

Страница 257: ...Technical description A FGC1 Document No 8502854 B 31 Figure 25 CPU Board block diagram ...

Страница 258: ...ines and connectors for the electropneumatical components outside the gas tight box The connection board is connected to the CPU board via a ribbon cable It is always important to check that the cable sealing is tight between the electronics box and the inside of the module Figure 26 A FGC1 connection board component layout ...

Страница 259: ...r selector switch into N2O position and release N2O and Air pressures by first opening the N2O flow fully and then opening O2 flow to 1 l min 3 Turn the N2O Air selector switch to Air position and release air pressure by opening the Air flow control 4 Disconnect the pipe line gas hoses from the ADU Wall Gas Unit 5 Turn the ADU off and disconnect the power plug from the wall socket 6 Remove the rea...

Страница 260: ...3 Cassette labels 4 Mask The Keyfiller filling system is based on high hydraulic pressure system requiring always manufacturers production equipment for repair See the spare part list for more details Filling and emptying a Aladin Cassette with Keyfiller system For filling please see the User s Reference Manual For draining a Keyfiller Aladin cassette use the same procedure as when filling but tur...

Страница 261: ...3 Cassette labels 4 Handle 5 Quik Fil filling system See the spare part list and exploded views for details Emptying a cassette with Quik Fil filling system 1 Remove the plug covering the emptying screw 2 Open the emptying screw 2 or 3 turns 6 mm Allen key Do not remove completely 3 Connect an empty Quik Fil bottle to the filling system and hold it tight 4 Turn the Aladin cassette so that agent fl...

Страница 262: ...t does not work if the air channel is open to room air for example if the emptying screw is open 8 Turn the cassette and check that the cassette cannot be filled in a wrong position The flow of air bubbles should stop within a few seconds and the liquid should stay in the bottle Cassettes with desflurane filling system Figure 32 Cassette with desflurane filling system The field serviceable parts o...

Страница 263: ... 3 Let the agent drain completely into the bottle 4 Close the emptying screw 1 Figure 33 Emptying a cassette with desflurane filling system 5 Check that the overfill protection works by first turning the cassette and bottle upright 6 Push the bottle against the cassette 7 If no air bubbles appear in the bottle the overfill protection works well Figure 34 Checking wrong position filling prevention ...

Страница 264: ...a When ordering an EEPROM circuit as a spare part the serial number of the unit where it should be installed in must be stated If the software or the EEPROM is replaced carry out a Functional check To replace the EEPROM 4 or software 5 proceed as follows 1 Mains or gas supplies must not be connected to the unit 2 Remove the rear plastic cover of the ADU and metal cover over the A FGC1 3 Replace th...

Страница 265: ... 8 in fig below proceed as follows 1 No mains or pipeline gases connected to the unit 2 Remove the rear plastic cover of ADU and metal cover of the A FGC1 3 Replace the faulty Fuse F1 or F2 Item 6 F2 630 mA and item 7 F1 2 5A 4 Refit covers 5 Reconnect inlet gases and mains Figure 36 Exploded view of the A FGC1 electronics 8 7 6 5 4 3 2 1 ...

Страница 266: ...Datex Ohmeda ADU B 40 Document No 8502854 This page is intentionally left blank ...

Страница 267: ...eck do not pass a test verify and make sure that your test devices and its setup to the measuring point are correctly done before starting to calibrate or changing parts Before flow calibration ambient pressure on ADU shall be set on the average level of the region Also Man and Auto leak checks should be done The ADU is calibrated in ATP ambient temperature and pressure Always makes sure to unders...

Страница 268: ... are within the 2 7 8 bar range 39 7 117 6 PSI See pressure gauges 2 Connect the test device high flow inlet to the fresh gas outlet with a hose Set the test device to appropriate Air or O2 range The reading on the test device should be 0 0 Zero Figure 38 Adjustment of the O2 and air pressure regulators 3 Open fully the flow control in question The Test Device should show 14 l min 0 5 If it need t...

Страница 269: ...e Vaporizer calibration Cassette pressure sensor calibration This calibration calibrates the gain of the cassette pressure sensor The calculation is linear and the calibration factor is stored in EEPROM 52 The zero point of this sensor is calibrated frequently during normal operation Equipment needed Flow pressure test device Cuff pump Cassette pressure calibration adapter Settings ADU On Pipeline...

Страница 270: ...ng these procedures automatically zeroing are performed about every 15 second of the cassette sensor which will cause the pressure drop and this is not a fault 7 Enter reference pressure by turning Comwheel Push Comwheel when entered pressure corresponds to the Test Device pressure 8 When status Calibration OK is displayed the calibration may be saved by Save CAL or aborted by selecting Abort CAL ...

Страница 271: ...ed Flow and pressure test device Cuff pump Settings ADU On Pipeline gases connected Manual mode No gas flows 1 Enter Test Device low pressure range mode mmHg 2 Zero the Test Device The reading on the Test Device should be 0 0 3 Disconnect fresh gas hose from fresh gas outlet 4 Remove the vaporizer cassette 5 Push Setup key select Service and enter the calibration password Select Calibrations Vapor...

Страница 272: ... by selecting Abort CAL 12 Select Previous menu Perform the needed calibrations according to the Calibration Tree Temperature sensor calibration This calibration calibrates the offset of the temperature sensors The calculation is linear and the calibration factors for the two sensors are stored in EEPROM 42 43 Equipment needed Temperature sensor accuracy at least of 0 2 C i e S 5 or AS 3 Monitor t...

Страница 273: ...s under 0 3 C calibration is not needed If the difference is more the reference temperature must be given select Start CAL Give Temp change the correct temperature value and save the calibration by selecting Save CAL NOTE If the reference temperature is increased with more than 1 C the calibration will fail and the calibration menu will be frozen The only way to proceed is to turn ADU Off On and m...

Страница 274: ... cassette Settings ADU On Pipeline gases connected Manual mode APL valve set to 1 5 cmH2O No gas flows Scavenging On Figure 46 Agent flow calibration 1 Push the Setup key Select install and enter the distributor password Select Install User Config Ambient pressure Select Ambient pressure and give external air pressure see the chart below The first row shows the height above sea level meters and se...

Страница 275: ...ecimal or until the agent valve position on the delivery unit display has stayed unaltered for 5 seconds 8 Give reference percentage read from the external agent monitor by selecting Give AA Conc and turning ComWheel Push ComWheel to enter the value 9 Repeat steps 7 and 8 for three more calibration points 10 After entering the four calibration points it is essential for successful calibration not ...

Страница 276: ...s Reserve gas cylinders closed ADU On Manual mode Flows closed Air N2O selector in N2O position 1 Disconnect the gas inlet hoses O2 N2O and Air from the A WGU gently because of the high pressure 2 Enter relevant high pressure range mode on the Test Device 3 Reset the Test Device The reading on the Test Device should be 0 0 4 Connect the high pressure test adapter and Test Device as shown below Fig...

Страница 277: ...e to the A WGU leave the N2O pipeline pressure disconnected from the ADU 10 Set the O2 flow control to 1 l min 11 Open the N2O flow control to depressurize the pressure 12 Check that the N2O flow indicate 0 0 on the ADU display 13 Give reference pressure 0 0 to calibration point 2 100xkPa 14 Wait until Calibration OK or Failed is displayed 15 Save the calibration by selection Save CAL To abort cal...

Страница 278: ...Service and enter calibration password Select Calibrations Flow controls Pressure Figure 50 Counter Pressure Sensor calibration 2 Disconnect the fresh gas hose from the fresh gas outlet 3 Remove the vaporizer cassette 4 Start calibration by selecting Start CAL 5 When the status Calibration OK is displayed you can save the calibration by selecting Save Cal or abort the calibration by selecting Abor...

Страница 279: ...tion is divided in two parts one second order and one linear calculation The calibration factors are stored in EEPROM 1 8 and 56 57 Equipment needed Flow test device Settings ADU On Pipeline gases connected Manual mode No gas flows Figure 51 Low flow calibration setup to the left and high flow calibration setup to the right 1 Push the Setup key Select Service and enter calibration password Select ...

Страница 280: ...heel Push ComWheel when the given O2 flow corresponds the flow from the Test Device 6 Repeat step 4 for three more calibration points 3 0 7 0 and 11 0 l min for 7 0 and 11 0 l min select high O2 flow range on the Test Device and connect a larger tube Zero the Test Device before connecting the tube 7 When the status Calibration OK is displayed you can save the calibration by selecting Save CAL or a...

Страница 281: ...vided in two parts one second order and one linear calculation The calibration factors are stored in EEPROM 9 12 17 24 and 58 61 Note The flow sensor needs to be calibrated with both Air and N2O flow Equipment needed Flow test device Settings ADU On Pipeline gases connected Manual mode No gas flows N2O Air selector in Air position Figure 53 Low flow calibration setup to the left and high flow cali...

Страница 282: ...Save CAL or abort the calibration by selecting Abort CAL If the status is Calibration Failed abort the calibration by selecting Abort Cal 7 Close Air flow control and turn N2O Air Selector in position N2O 8 Setup Test Device to N2O flow range measurement with the Test Device set for appropriate low or high flow measuring range and repeat steps 4 to 7 with N2O NOTE Maximum N2O flow 11 l min may not...

Страница 283: ...Equipment needed Flow and pressure test device Pozidriv cross head screwdriver Allen 4 mm Settings ADU On Pipeline gases connected Manual mode No gas flows N2O Air selector in N2O position 1 Select the N2O high flow measurement range on the test device Zero the test device 2 Connect a hose between the test device high flow range inlet and fresh gas outlet on ADU 3 Push the Setup key Select Service...

Страница 284: ... panel and fresh gas control unit 7 Adjust the screw on the top of the N2O pressure regulator until the flow is within the given limits Refit covers in reverse order after adjustment Figure 58 A FGC1 Pressure regulators 8 Select Prop CAL Wait for 30 seconds 9 When the message Calibration OK is displayed save the calibration by selecting Save CAL or abort the calibration by selecting Abort CAL If t...

Страница 285: ...ccording to the calibration Tree in Part II section 3 Before starting to use this table we recommend to first find out when the problem occurred i e date and time and then check into the service error log or system check error log to find which errors was stored into the log at that date and time If the ADU not have been switched off there will also be valuable information stored in the User alarm...

Страница 286: ...elivery check 3 Calibrate N2O proportional valve 4 Replace N2O proportional valve N2O Air Selection valve x Vapour leak Cassette Service FGC Leak Vaporizer flow bypass agent flow is 16 5 smaller than the mixer flow O2 sidegas The alarm is disabled if the flow is changing 1 Leak in the Aladin or in the connections between Aladin and A FGC1 2 Flow measurement failure in some of the four measurement ...

Страница 287: ...6 Replace faulty Flow measurement unit and calibrate the A FGC1 x FGC gas occlusion FG outlet FGC Occlusion Measured counter pressure is bigger than calculated theoretical maximum counter pressure p A flow 2 B 60 mmHg where for O2 A EEPROM 56 B EEPROM 57 for AIR A EEPROM 58 B EEPROM 59 for N2 O A EEPROM 60 B EEPROM 61 1 Occlusion in the A FGC1 pneumatics 2 Counter pressure measurement failure 1 Op...

Страница 288: ...urement failure 1 Check the agent proportional valve operation on diagnostic page ratio and set can be seen on the diagnostic page 2 Calibrate agent flow 3 Replace agent proportional valve and calibrate the Agent flow x Vaporizer failure Agent shut off FGC Liq flow err Agent proportional valve drive exceeds continuously the valve drive safety limit Liquid prevention valve causes restriction in the...

Страница 289: ...and 7 1 Cassette pressure sensor failure Replace the cassette pressure sensor board x Vaporizer failure Agent Shut off Shunt offs err The zero point signal of bypass flow measurement sensors is 0V or more then 4V Note Error applies from Main SW version 6 1 and 7 1 Bypass flow sensor failure Replace the bypass flow sensor board x Vaporizer failure Agent Shut off Shunt zero error Bypass flow measure...

Страница 290: ...d Decr flow FGC Insuffic agent The measured ratio is continuously smaller than the set ratio and agent proportional valve drive is at maximum 4000 1 The required concentration is out of reach at the current total flow and cassette temperature 2 Agent proportional valve is fully open or stuck closed i e not cap able of increasing the agent flow due to an agent channel occlusion or valve failure 1 D...

Страница 291: ...failure FGC A D conv Error Safe state All the measured supply voltages drift more than 10 from nominal Corrupted AD converter circuit 1 Replace the CPU board x Fresh gas unit failure FGC Power failure Safe state One or more measured supply voltages drift more than 10 from nominal Power supply failure 1 Check the supply voltages on the FGC diagnostic page 2 Check DC DC board fuses 3 Check the power...

Страница 292: ...rd Faulty N2O Air switch N A Both the sidegas switch input bits are set Broken switch or electronics failure 1 Replace the side gas switch 2 Replace the CPU board Fresh Gas Unit meas error FGC Flow error Vaporizer flow bypass agent flow is 16 5 bigger than the mixer flow O2 sidegas The alarm is disabled if the flow is changing Flow measurement failure in some of the four measurement units O2 sideg...

Страница 293: ...e any mismatches between the flows 2 Calibrate A FGC1 3 Replace faulty Flow measurement unit and calibrate the A FGC1 x Fresh Gas Unit meas error FGC Contr press fail 1 Counter pressure sensor output voltage is 0V or 10V at total flows 10 l min 2 Measured counter pressure is 0 at bypass flow 1 l min Faulty counter pressure sensor 1 Check the counter pressure sensor on the diagnostic page 2 Replace...

Страница 294: ... of the switch position Message is always related to another failure N2O pressure lost 1 See related messages Draining Cassette Red alarm FGC Cass overfilled Measured liquid level is 60 over the cassette full limit 1 Aladin is overfilled 2 Module or Aladin liquid level board failure 1 Check the liquid level in the Aladin Check the both level sensor boards and the connector x Draining Cassette Yell...

Страница 295: ...ocess percentages At power up the unit checks various electronics such as processor and watchdog The content from the EEPROM is loaded into the RAM The unit exercises the Zero 1 and Zero 2 valves 10 times NOTE Percentage has references to what are found in the system check log ...

Страница 296: ...stored in the system check error history Check flows with a Test device Check flows and N2O proportional valve on diagnostic page 2 Calibrate the A FGC1 41 50 The 02 test valve and the N2O needle valve remain open The N2O proportional valve is reopened This test verifies that the N2O proportional valve has reopened The sidegas flow transducer should indicate a flow of at least 5 l min If the test ...

Страница 297: ... one is present If Desflurane it see if the cassette is empty SW checks if cassette is inserted If there no cassette or if Desflurane cassette empty Agent Cassette 1 will be stored in the system check error history Check cassette connection to A FGC1 If no identification is present even when the Aladin cassette is installed correctly There can be a failure in the cassette identification board A FG...

Страница 298: ...will14 be stored in the system check error history If the inlet valve test fails will 17 be stored in the system check error history If failed at 14 Check cassette pressure sensor calibration on the A FGC1 diagnostic page by verifying that cassette pressure minus install pressure equal to counter pressure 30mmHg If not equal calibrate Cassette pressure sensor Agent flow and repeat the test Scaveng...

Страница 299: ...libration on the A FGC1 diagnostic page by verifying that cassette pressure minus install pressure equal to counter pressure 30mmHg If not equal calibrate Cassette pressure sensor Agent flow and repeat the test Recalibrate Cassette pressure sensor board Scavenging valve leaks replace valve 30 39 The inlet valve and the O2 test valve remain open Checks for a leak in the cassette If the bypass flow ...

Страница 300: ...e leaks Replace outflow close valve 50 59 Both the in flow and Out flow valves are opened O2 test valve is opened Agent proportionalvalve is closed Checks for leak in the proportional valve A flow greater than 100ml through the agentflow transducer would indicate a leak in the agent proportional valve If the test fails will 52 be stored in the system check error history If failed at 52 Calibrate A...

Страница 301: ... calibration coefficients of the agent proportional valve If the flow is less than expected the test fails and 67 will be stored in the system check error history If the flow is higher than expected the test fails and 68 will be stored in the system check error history If failed at 61 67 or 71 Replace agent proportional valve and calibrate the Agent flow Replace Out flow close valve If failed at 6...

Страница 302: ...Datex Ohmeda ADU B 76 Document No 8502854 Fresh Gas Control Unit diagnostics page layout Figure 59 Fresh Gas Control Unit A FGC1 diagnostics page Explanations on next page ...

Страница 303: ...uit pressure is the static gauge pressure within the gas piping measured at the vaporizer outlet It is used for the liquid channel flow compensation Circuit pressure is obtained calculated by subtracting the vaporizer pressure difference i e the pressure difference across the bypass channel from the mixer counter pressure Cassette Cassette pressure N2O N2O gas supply pressure EEPROM Storage Calibr...

Страница 304: ...Datex Ohmeda ADU B 78 Document No 8502854 This page is intentionally left blank ...

Страница 305: ...C1 General Table YES Y To replace the spare part the A FGC1 should be removed from frame Table NO N Spare part can be installed without removing the A FGC1 from frame XX Dedending where installed Parts compatible with the AS 3 ADU S N 293001 294000 981001 981110 ...

Страница 306: ...ew and label 885819 X 6 O2 needle valve knob without screw and label 884402 X 7 Gas label Blue with text N2O 8500957 X 7 Gas label Yellow with text Air 8500956 X 7 Gas label Green with text O2 8500958 X 7 Gas label white no text 884953 X 7 Gas label blue no text 884958 X 7 Gas label black white no text 884959 X 7 Gas label brown blue no text 884960 X 7 Gas label Yellow no text 884961 X 7 Gas label...

Страница 307: ...Spare parts A FGC1 Document No 8502854 B 81 Figure 60 Fresh Gas Control Unit A FGC1 1 2 4 3 6 5 7 8 10 11 12 ...

Страница 308: ...C1 unit Item Item description Order No Y N 1 DC DC power board 896323 X 2 Fuses F630 mA DC DC board 511142 X 3 Fuses F2 5A DC DC board 511384 X 4 A FGC1 software contact Datex Ohmeda for latest version available XXXXXXX X 5 EEPROM memory 13972 X 6 A EV1 CPU board 896513 X 7 Toothed washer 63611 X 8 Chassis screw 61721 X 1 2 3 4 5 6 7 8 ...

Страница 309: ...2 Parts located behind the A FGC1 Cable Figure 63 Cable between electronics and connection board Item Item description Order No Y N 1 Electronic cover 893808 X Item Item description Order No Y N X Cable between electronics and connection board 890180 X 1 ...

Страница 310: ...0728 N 4 N2O Air selection switch ISO version 889762 Y 4 N2O Air selection switch ANSI version 8500294 Y 5 O2 Test valve 890726 N 6 N2O Air valve 5 2 889758 Y 7 Connection board 890185 N 8 N2O wall pressure sensor board only A FGC1 modules S N 4008800 890413 N 9 N2O wall pressure sensor board only A FGC1 modules S N 4008800 898639 N 10 Gas connection unit with Regulators and N2O wall pressure sens...

Страница 311: ...Spare parts A FGC1 Document No 8502854 B 85 Figure 64 Parts inside the A FGC1 1 2 3 4 5 6 7 8 10 ii iii i iv 9 ...

Страница 312: ...der No Y N 1 O2 measuring board 893152 Y 2 Side gas pressure measuring board 893152 Y 3 Bypass pressure measurement board 893151 Y 4 Counter pressure measurement board O ring for board 65363 893153 N 5 Zeroing valve on flow measuring units O2 bypass and sidegas O ring for valve 65377 890736 Y 3 4 5 1 2 ...

Страница 313: ...ument No 8502854 B 87 Figure 66 i Flow measurement units Item Item description Order No Y N 1 Bypass gas flow measurement unit 890194 Y 2 Side gas flow measurement unit 890193 Y 3 O2 gas flow measurement unit 890193 Y 1 3 2 ...

Страница 314: ...xploded view Item Item description Order No Y N 1 Agent proportional valve 890737 Y 2 Cassette flow measuring unit Including items 1 5 890190 N 3 zeroing valve 892830 Y 4 Cassette flow measuring board 894814 Y 5 Vaporiser heating resistor 890282 Y 3 2 1 5 4 ...

Страница 315: ...ts A FGC1 Document No 8502854 B 89 Figure 68 iii and iv Item Item description Order No Y N 1 Piston valve 2pcs 889509 X 2 Cassette housing identification board 884118 Y 3 Agent Liquid level board 891901 Y 1 3 2 ...

Страница 316: ...sette pressure zeroing valve 892830 N 2 Cassette inflow close valve 58559 N 3 Valve block Heating resistor 890282 N 4 Temperature sensor 884320 N 5 Cassette outflow close valve 58559 N 6 Scavenging valve 585590 N 7 Cassette pressure measurement board 8501336 N 8 Cassette one way valve 8502660 N 1 2 3 5 6 7 8 4 ...

Страница 317: ...Spare parts A FGC1 Document No 8502854 B 91 Fan cassette house Figure 70 Fan cassette house Item Item description Order No Y N 47 Fan cassette house 890727 Y ...

Страница 318: ...ection unit Regular repair kit large O2 or Air or N2O 888051 X 1 Washer 2 O ring 3 Adjustment screw 4 Regulator spring 5 Clamp Ring 6 Membrane 7 Valve seat 8 Seal ring 9 Valve 10 O ring 11 Regulator spring 6 10 Regulator repair kit standard 8502225 X 6 Membrane 7 Valve seat x 8 Seal ring x 9 Valve x 10 O ring x ...

Страница 319: ...Spare parts A FGC1 Document No 8502854 B 93 Figure 71 Gas connection unit 1 2 3 4 5 6 7 8 9 10 11 ...

Страница 320: ... Item description Order No Y N Hose PA11P40 5 3 BLUE 733482 X X Hose PA11P40 5 3 Natural 733483 X X Hose PA11P40 6 4 Natural 733472 X X Hose PA11 6 4 BLUE 733471 X X Hose LDEP 5 3 Red 733483 X X Hose LDEP 6 4 Red 733478 X X Hose Polythene 8 6 Red 733476 X X ...

Страница 321: ... for plastic tube ID 5 mm Thread M5 elbow degrease treated viton O ring 64689 Y N 12 Banjo screw M5 61003 X 12 Rubber seal fit Banjo screw M5 646723 X 13 14 Fitting tube for plastic tube id 5 mm thread 1 8 in elbow degrease treated viton o ring 64690 N 15 Fitting tube for plastic tube id 6 mm thread 1 8 in straight degrease treated v iton o ring 64677 Y 16 17 Fitting tube for plastic tube id 6 mm ...

Страница 322: ...tem description Order No 1 Knob label English 885958 1 Knob label French 886612 1 Knob label German 886611 1 Knob label Italian 888427 1 Knob label Dutch 887442 1 Knob label Swedish 887443 1 Knob label Spanish 889257 2 Name label see Aladin Cassette Name labels 3 Cassette handle Common to all cassettes 885912 1 2 3 ...

Страница 323: ...GC1 Document No 8502854 B 97 Aladin cassette with Keyfiller Keyfiller gasket kit Figure 74 Aladin Keyfiller gasket kit Item Item description Order No Key filler Gasket 8501299 1 Frame 2 Filler seal 3 Screw 4 pcs 2 1 3 ...

Страница 324: ... 2 Housing sleeve 889672 3 Spout sealing 889673 4 Housing bottom 889665 5 O ring 65386 6 Plunger sealing 889668 7 Plunger 889667 8 Plunger spring 64238 9 Emptying screw 619263 10 Emptying screw 889669 11 O ring 65638 12 Locking screw 1 5 mm 619584 13 Sevoflurane mask 890422 14 Cassette handle Common to all cassettes 885912 1 2 3 4 5 6 7 8 12 9 10 13 14 11 ...

Страница 325: ...5959 Name label Halothan 887910 Name label Halothaan 887914 Name label Alotano 888429 Name label Sevoflurane 885962 Name label Sevofluran 887911 Name label Sevofluraan 887915 Name label Sevoflurano 888434 Name label Isoflurane 885963 Name label Isofluran 887912 Name label Isofluraan 887916 Name label Isoflurano 888433 Name label Enflurane 885964 Name label Enfluran 887913 Name label Enfluraan 8879...

Страница 326: ...Datex Ohmeda ADU B 100 Document No 8502854 This page is intentionally left blank ...

Страница 327: ...The ventilator may work in three Sub modes In Man position the user routes the gases to the patient manually by means of a reservoir bag Auto mode In Auto mode the ventilator unit ventilates the patient Three different ventilation sub modes may be chosen by the user VCV Volume Controlled TV MV SIMV Synchronized Intermittent Mandatory Ventilation PCV Pressure Controlled Ventilation See the User s R...

Страница 328: ...tronics This connection feeds the power to the module and has communication capabilities One connector is used and the device has its own fuses The second electronic connection is between the Bellows Block and the Auto Man switch device Figure 2 The A EV1 Electrical Connection Pneumatic connections The module is supplied with pressurized air and oxygen The following measurement connections take pl...

Страница 329: ...al description Drive gas selection The A EV1 is supplied with pressurized air and oxygen The gases are filtered in the wall gas unit and the two one way valves prevents cross connection One of the supply gases has to be selected as the primary drive gas for the ventilator which may be done on the Installation menu Both the oxygen and air supply pressures are measured electronically at the inlet of...

Страница 330: ...chapter Figure 5 A EV1 Inlet Pressure Stabilization Inspiration Volume controlled ventilation During the inspiration phase the inspiration valve opens proportionally to its supplied voltage and the PEEP and expiration valves are held closed The support flow from the Pilot pressure regulator will pass the Pilot valves to hold the PEEP and EXP valves closed during the inspiration phase The drive gas...

Страница 331: ...tion valve opens proportionally to its supplied voltage and the expiration valve is closed The PEEP pilot valve acts as resistance for the gas flowing from the PEEP proportional valve thus creating a pressure on the PEEP valve membrane The pressure is controlled by the PEEP proportional valve which is set to a value corresponding to the set pressure level The gas flow from the inspiration valve is...

Страница 332: ...es change their positions closing and release the pressure on the EXP and PEEP valves The pressure inside the bellows chamber is released into the atmosphere The patient expires gas into the bellows When the bellows reaches its top position extra gas is bled to the scavenging system through an overflow valve The overflow valve needs about 2 to 3 cmH2O of overpressure in the patient circuit to open...

Страница 333: ... pneumatic resistance During the PEEP phase the inspiration valve is open and delivers a constant 10 l min flow to the bellows chamber in order to prevent a patient circuit pressure drop when the bellows reaches its top position This flow is bled through the PEEP valve The flow is controlled by the PEEP proportional valve which opens proportionally to its supplied voltage The PEEP prop valve posit...

Страница 334: ...it is connected to the bellows block The pressure sensors are doubled for patient safety reasons The sensor s is used for Ventilator controls Alarms and pressure curve Patient circuit pressure are presented on display The measurement is available in both Auto and Manual modes The Ppeak pressure is the peak value in Auto and Manual modes during each breathing cycle The Pplat is the current pressure...

Страница 335: ...flow during expiration In PCV mode the ventilator will have higher gas consumption depending of set pressure IE ratio and flow As the compressed volume of the circuit is added to the volume delivered by the ventilator it should be included in the gas consumption E g when the compliance of circuit is 4 ml cmH2O and the circuit pressure is 15 cmH2O the lost volume for each inspiration is 60 ml If th...

Страница 336: ... connections Figure 10 The pressure sensors and zeroing valves Bottle pressure Pilot valve pressure Bottle MUX 40 100 cmH2O zeroing valve zero phase 1 or 2 Flow measuring Flow 6 100 l min zeroing valve zero phase 1 or 2 Wall pressure oxygen O2 0 8 bar no zeroing Wall pressure air Air 0 8 bar no zeroing Sensors and measuring Name on diagnostic page Measuring range Zeroing ...

Страница 337: ...Technical description A EV1 Document No 8502855 C 11 Pneumatic chart of the Electronic Ventilator A EV1 Figure 11 Pneumatic chart of the A EV1 ...

Страница 338: ...Technical description A EV1 C 12 Document No 8502855 Location of ventilator control unit components Figure 12 Location of A EV1 Components 1 2 3 4 10 11 12 13 14 22 23 8 18 20 19 5 9 7 21 15 16 17 ...

Страница 339: ...X valve pilot pressure test valve 10 Oxygen sensor pressure board 11 Air pressure sensor board 12 Pressure sensor board with zeroing valve Zero 2 Circuit 13 Pressure sensor board with zeroing valve Zero 1 Monitor 14 Pressure sensor board with zeroing valve Bottle pressure 15 EXP pilot valve 16 PEEP pilot valve 17 PEEP proportional valve 18 EXP valve membrane 19 PEEP valve membrane 20 Expiration va...

Страница 340: ...lator control unit Figure 13 Location of parts in the A EV1 Item Item description Item Item description 1 VBUS connector 5 A EV1 software 2 CPU board 6 DC DC board 3 Back up processor 7 Fuse F2 630 mA DC DC board 4 EPROM memory D7 8 Fuse F1 2 5A DC DC board 1 2 3 4 5 6 7 8 ...

Страница 341: ... All power limited driving signals are directed via flat cable from the ventilator CPU board to a ventilator connection board DC DC power board The DC DC power board generates supply voltages for the CPU board and for the pressure sensor boards 5 V for digital circuits and 15 V for analogue circuits Figure 14 DC DC power board CPU board The CPU controls the functions of the electronically controll...

Страница 342: ...signals the supply voltages are also measured for self diagnostics The input voltage of the analogue channels of the board range from 0 to 10V It is divided by two in a resistor network to convert it into the input voltage range of the A D converter The A D converter uses 5V reference voltage which also is employed in generating the 10V supply for the pressure sensors Back up processor The back up...

Страница 343: ...processor action Voltage supply The CPU board requires several supply voltages 5V for the digital electronics 15V and 15V for the analogue electronics VBUS for the valve power supplies The VBUS voltage is not used directly for driving the valves There are switching regulators on the board supplying the power for the valve drivers 7V regulator is for the inspiratory valve 12V regulator is the suppl...

Страница 344: ...lock diagram of the CPU board Ventilator connection board The ventilator connection board provides signal lines and connectors for the electropneumatic components outside the ventilator box The ventilator connection board is connected to the ventilator CPU board by a flat cable ...

Страница 345: ...fier is set according to the type of sensor being used and the pressure signal of the measurement unit Flow Restrictor Zeroing Valve The zeroing valve compensates for pressure sensor zero drift Figure 17 The electrical flow measurement unit Pressure sensor boards The pressure sensor boards measure the flow and pressure signals There are six pressure sensor boards in the ventilator control unit The...

Страница 346: ...mit 2 5 bars Switching limit for the drive gas is also 2 5 bars When any one of the supply gases are lost a O2 or Air loss alarm message is released If both gases are lost the alarm message is AIR O2 SUPPLY LOST LOSS of driving pressure A EV1 may be started with both primary and secondary gas Inspiration proportional valve The inspiration valve is a proportional magnetic valve Flow through the val...

Страница 347: ... The pilot pressure test valve is a directly operated 3 2 solenoid valve Functional description of the Bellows Block General The ventilator bellows block unit A BB is located on the left side of the ADU The bellows block unit is pneumatically connected to the control unit by a pressure measuring channel and a drive gas channel Electronically it is connected by micro switches that detect either man...

Страница 348: ...1 Auto Man switch valve 2 Overflow valve 3 Spontaneous breathing valve 4 Underpressure valve 5 APL valve 6 Bellows 7 Overflow valve 8 Patient circuit 9 Manual bag 10 Driving gas for the bellows 11 Scavenging reservoir hose ejector 12 Pressure measuring 13 Restrictor 1 10 Auto Side Man 6 When pushed in auto mode When not pushed in Man mode 13 2 7 12 3 8 9 11 4 ...

Страница 349: ...tilation modes Similar to the spontaneous breathing valve the under pressure valve operates as a simple one way valve 5 APL valve Airway Pressure Limiting valve The APL valve only works in Manual ventilation mode Its function is to adjust the max pressure in the patient circuit The APL valve is controlled by the anesthetist by turning the APL valve control The nominal pressure limits of the APL va...

Страница 350: ...used patient gases are routed from the Bellows Block into the scavenging system 12 The pressure measuring connection at the Bellows Block The connection is used both in Auto and Manual ventilation modes The patient circuit pressure is measured in the Bellows Block at this connector 13 The Restrictor in the overflow valve channel The restrictor is placed in the gas channel between the chamber to th...

Страница 351: ...e measuring Underpressure valve Scavenging reservoir hose ejector Driving gas channel into the bottle Patient circuit connector Manual bag connector Block locking pins APL valve Auto side channel into the bellows Overflow valve cap Place of restrictor Bellows plate Block bayonet locking clamp Channel from the bottle to the top of the overflow valve Auto Man switch valve which is In auto mode when ...

Страница 352: ...hamber Patient circuit side which also holds the spontaneous valve and the pressure measurement In auto mode the channel from bellows underneath the overflow valve From the overflow valve to the scavenging In auto mode from the bellows to underneath of the overflow valve In auto mode from the switch valve to the bellows From the APL valve to the scavenging From the APL valve to the scavenging rese...

Страница 353: ...opening the Air flow control 4 Turn off the ADU and disconnect the power plug from the wall socket 5 Remove the rear plastic cover 8 Allen screws including toothed washers 6 Check that the Auto Man switch is in Man position 7 Remove the ventilator hoses from the bellows block Lift the bellows block from the bottom plate 8 Remove the upper left side cover close to the bellows block Allen screws 9 D...

Страница 354: ...rd 1 failure move the EEPROM memory 2 or software 3 from the old CPU board to a new CPU board see Figure 22 on page C 28 and Figure 23 on page C 29 In this way there is no need for a recalibration If a new EEPROM is installed a complete recalibration is necessary The EEPROM memory contains the module serial numbers and calibration data When ordering an EEPROM circuit as spare part the serial numbe...

Страница 355: ...gure Figure 22 on page C 28 proceed as follows 1 Ensure that mains and pipeline gases are disconnected 2 Remove the rear plastic cover of the ADU and the metal cover of the A FGC1 3 Replace fuse F1 5 or F2 6 located on the DC DC board 4 see Figure 22 on page C 28 F2 630 mA F1 2 5A 4 Refit covers 5 Reconnect pipeline gases and mains Figure 24 The DC DC board 3 2 5 6 ...

Страница 356: ...ase button 1 and keep it down 3 The APL valve is supplied with a bayonet locking mechanism Turn the whole APL valve 2 90 counter clockwise and then pull it straight out Remember the position of the APL valve to make reinstallation easier Installing the APL valve to the Bellows Block 1 Push the bayonet release button 1 and keep it down 2 Carefully push the APL valve into the Bellows Block and turn ...

Страница 357: ... seal item 2 6 Unfasten short screw 1 by applying a screwdriver in the slots 7 Press down shaft 7 and at the same time release lip seal 2 8 Reassemble the Auto Man switch valve in reversed order Cleaning the Auto Man switch First remove the O Rings from the Auto Man switch as described in Removing and changing O rings of the Auto Man switch valve on page C 31 1 The valve can either be immersed in ...

Страница 358: ...ber bellows overflow valve cap and overflow valve membrane from the bellows block 2 Turn the bellows block upside down 3 Remove the plate screws 4 Remove spontaneous valve and clean the plate threads from dirt 5 Apply Loctite 243 to the threads of the new spontaneous valve 1 6 Fit the new valve including O ring to the plate Do not tighten too hard as it may cause leakage 1 ...

Страница 359: ...exception of screw 3 as it is not should be used after installing the valve 894613 used 8 Check that the seal P No 886418 between the plate and the bellows is in good condition before reassembly 9 Refit the plate and tighten the screws 10 Carry out a System Check after installation of the Bellows Block 3 2 ...

Страница 360: ...Datex Ohmeda ADU C 34 Document No 8502855 This page is intentionally left blank ...

Страница 361: ...pressure on ADU shall be set on the average level of the region Also Manual and Auto leak check should be done The ADU is calibrated in ATP ambient temperature and pressure Always makes sure to understand the function of the test devices before calibration Always remembers to not have any measuring tubes connected to the test device when you Zeroing it The calibration procedure must follow the ord...

Страница 362: ...Datex Ohmeda ADU C 36 Document No 8502855 The ventilator calibrating tree Figure 27 The ventilator calibrating tree ...

Страница 363: ...serve gas cylinders closed ADU On Manual mode Flows closed Air N2O selector switch in Air position 1 Disconnect the gas inlet hoses O2 N2O and air from the A WGU gently because of the high pressure 2 Enter relevant range on the test device 3 Zero the test device The reading on the test device screen should be 0 0 4 Connect the high pressure test adapter and test device as figures show below Figure...

Страница 364: ...Datex Ohmeda ADU C 38 Document No 8502855 Figure 29 Calibration Ventilator O2 pressure page Figure 30 Calibration Ventilator Air pressure page ...

Страница 365: ...10 Read pressure from the test device and give correct reference pressure to calibration point 2 100 kPa which normally is 0 11 Wait until Calibration OK or Calibration failed is displayed 12 Save the calibration by selection Save Cal To abort calibration select Abort Cal 13 Close flow and repeat above procedure for the other pressure sensor 14 Disconnect test equipment and reconnect the gas inlet...

Страница 366: ...re in EEPROM 40 The zero point of the flow sensor is calibrated every minute during normal operation Equipment needed Flow pressure test device Settings ADU On Pipeline gases connected Ventilator in calibration mode CAUTION Make sure the ventilator is in calibration mode Figure 31 Flow sensor calibration 1 Check if the ventilator is driven on O2 or Air then select the flow measurement range for th...

Страница 367: ...0 and 52 68 l min 9 Wait until the ventilator stops working with the inspiration valve reference table this can take several minutes before saving the calibration by selecting Save Cal A indication when the calibration can be saved is also when your test device stopped indicating any flow 0 0 NOTE If the calibration is saved before the inspiration valve reference table is done will the old calibra...

Страница 368: ...eration Equipment needed Flow pressure test device Settings ADU On Pipeline gases connected Flows closed Manual Mode Figure 33 Pressure sensors calibration 1 Select low pressure range 0 250 cmH2O on the test device 2 Zero the test device The reading should be 0 0 3 Remove the bellows and refit the bellows chamber 4 Connect the Y piece of patient circuit to the test device s low pressure inlet 5 Pu...

Страница 369: ...djust press Adjust the pressure carefully by open and closing the O2 or air flow needle valve until the test device shows 30 50 cmH2O Let pressure stabilize for one minute 8 Enter the reference pressure by selecting Give press and turning the ComWheel Push the ComWheel when the given pressure corresponds to the pressure on the test device display 9 Save the calibration by selecting Save Cal To abo...

Страница 370: ...mode Figure 35 PEEP calibration setup 1 Turn Auto Man switch to the Man position 2 Occlude the Y piece Do not connect the test lung even if the help text menu say so 3 Push Setup key Select Service and enter the calibration password Select Calibration Ventilator PEEP 4 Open the fresh gas flows to 2 4 l min Figure 36 The Calibration Ventilator Peep page 5 Start the calibration by selecting Start Ca...

Страница 371: ...thing circuit is in good condition Restart the calibration 6 When the message PEEP CALIBRATION OK is displayed Save the calibration by selecting Save Cal or abort the calibration by selecting Abort Cal If the message PEEP CALIBRATION FAILED is displayed abort the calibration by selecting Abort Cal 7 Select Previous menu Perform the calibration according to the calibration tree ...

Страница 372: ... 10 Allen screws and open the rear cover of the Ventilator 2 screws Open and connect the pressure connector with a tube between the test device positive high range and the test connection see Figure 38 on page C 46 Figure 38 Rear part of the Electronic Ventilator uncovered 3 Turn on the ADU and bypass the System Check 4 If an adjustment is necessary adjust the inlet regulator item to 2 7 bar 0 1 3...

Страница 373: ... pressure value on the diagnostic page 5 Select Run PEEP Prop and adjust it to digital value 3320 with the ComWheel 6 The Pilot Pressure scaled value for pilot pressure shall be between to 265 295cmH2O If the values are in limits is no adjustment necessary 7 If an adjustment is necessary remove the ADU back plastic cover 10 Allen screws and open the rear cover of the ventilator 2 Pozidriv screws 8...

Страница 374: ... Check that status message Pilot press err Main Software below version 7 0 and 6 0 Low pilot press or not is displayed in the status field on the diagnostic page 10 Refit all the covers in reversed order and turn the ADU off 11 Turn on the ADU and perform the needed calibrations according to the calibration tree is the Technical Reference Manual Pilot pressure regulator ...

Страница 375: ...y pressure Check O2 and air pressure sensor calibration x Calib data err Given calibration data is not valid or the sensor is out of order Check given value and try again If it does not work check the sensor and replace it if necessary Calibrate Ventilator Factory default Calibration data is lost or the CPU board and or EEPROM is new Calibrate device x Hw reset There has been a system breakdown du...

Страница 376: ...e sensor calibration Air supply pressure lost Air supply pressure low When the pressure does not reach the minimum pressure limit of 2 5bar Check gas supplies Checkairpressuresensor calibration Sigh cycle N A Starting sigh cycle None Notification to user Select MAN or AUTO mode Man mech error The Auto Man switch is in neither position Check Auto Man switch Replace Bellows block Switch to MAN mode ...

Страница 377: ...amber locking mechanism and gasket for chamber correct installed Try with other Bellows block Zero TWO error Zeroing is interrupted No action needed x Power failure One or more module power supply voltages are outside limits Find out which voltage is out of range x A D converter AD device has failed or flow sensor is out of range Replace CPU board or check flow sensor x Software error Internal sof...

Страница 378: ...ays in Self Test Checkthepipelinesupply pressure Calibrate the ventilator flow sensor Check on Ventilator Diagnostic page Open the Inspiratory proportional valve full open Check that the inspiration flow is 80 l min If less than 80 l min check can it be a restriction in the O2 or air valve the one set up as drive gas Insp flow err Unit Stays in Self Test Inspiration valve can not close faulty Inpi...

Страница 379: ...Underflow or overflow of sensor Replace sensor or zeroing valve x Ventilator failure Press Compar err Comparison error between circuit and monitoring pressure sensors Check the circuit and monitor sensor calibration and replace if needed Ventilator failure Inspiration valve Inspiration valve has not closed when expiration starts Replace valve x Ventilator failure Expiration valve PEEPvalve doesnot...

Страница 380: ...larm comes as sub alarms to the Ventilator failure alarm To check the EEPROM values on a failing ADU with a Ventilator failure alarm must the ADU be restarted and no Ventilator failure alarm be present If the alarm is present should the fault be traced by entering the A EV1 diagnostic page and performing the trouble shooting from the messages found under STATUS in the diagnostic page Ventilator fa...

Страница 381: ...x 15 Failure type Information on Diagnostic Page Status Saved in Service Log 13 1 Backup CPU error No 14 2 Sensor error Yes 15 3 Flow zero Error No 17 4 Insp valve Yes 18 5 Expiration valve Yes 19 6 Expir Valve 2 No 1F 7 EEPROM error Yes 21 8 HW reset No 26 9 ROM checksum Yes 27 10 RAM W R error Yes 28 11 HW watchdog error Yes 29 12 Sensor error Yes 2D 13 ROM checksum Yes 31 14 Pressure comp err N...

Страница 382: ...enough Suggested action Change CPU board in A EV1 Failure type 2 Sensor error Case 1 EEPROM values Index Value 15 14 16 11 INSP_FLOW_ERR 17 0 not used 18 0 not used 19 0 not used Reason Flow sensor value is too high at start up The ventilator is measuring a constantly high flow through the machine even when the inspiration valve is closed current 0 to valve Suggested action Start the machine and c...

Страница 383: ...ed in an eternal loop Suggested action Change to latest A EV1 software Failure type 2 Sensor error Case 3 EEPROM values Index Value 15 14 16 A ADC_RANGE_ERR 17 ADC value 18 error channel 1 Monitor pressure 2 Bottle pressure 3 Patient pressure 4 Flow 19 0 not used Reason A sensor value is out of range Compare with case 4 below Suggested action Change the pressure sensor board for the failing sensor...

Страница 384: ...nge Compare this with case 3 Suggested action Low limit below 64 High limit above 7F58 Change the pressure sensor board that is out of range Failure type 3 Flow Zero error EEPROM values Index Value 15 5 16 actual flow 17 start flow 18 0 not used 19 0 not used Reason Start uptest self test of flow zeroing valve has failed Flow is not reduced fast enough when switching the flow zeroing valve Suggest...

Страница 385: ...lve stays in open position after giving a command to close it Suggested action Change inspiration valve Failure type 5 Expiration valve error peep Pilot valve EEPROM values Index Value 15 8 16 Limit pressure 17 Actual pressure 18 0 not used 19 0 not used Reason During start up test self check Pressure is not decreasing fast enough when peep valve is opened Suggested action Change peep pilot valve ...

Страница 386: ... used 19 0 not used Reason During start up test self check Pressure is not decreasing fast enough when expiration valve is opened Suggested action Change expiration pilot valve Failure type 7 EEPROM_ERROR Case 1 EEPROM values Index Value 15 1F 16 1 17 E_TBY1 default 18 18 E_TBY3 default 7 19 0 not used Reason Data has been corrupted in EEPROM Suggested action Change EEPROM ...

Страница 387: ...1F 16 2 17 read checksum 18 written checksum 19 0 not used Reason Error when writing checksum Suggested action Change EEPROM Failure type 7 EEPROM_ERROR Case 3 EEPROM values Index Value 15 1F 16 4 or 8 17 read word 18 written word 19 0 not used Reason Error when writing into EEPROM Suggested action Change EEPROM ...

Страница 388: ...ction If this happened when the machinewas switched off and than back on immediately there is nothing to worry about Just wait a couple of second s before restarting it and everything will work fine If problems occur during normal run replace DC DC converter or A EV1 CPU board Failure type 9 ROM_ERR EEPROM values Index Value 15 26 16 error code 17 0 not used 18 0 not used 19 0 not used Reason Duri...

Страница 389: ... used Reason During start up test self check RAM has not passed read write test Suggested action Change A EV1 CPU board Failure type 11 HW_DOG_ERR EEPROM values Index Value 15 28 16 watchdog value 17 0 not used 18 0 not used 19 0 not used Reason During start up test self check Watchdog circuit failed initial test Suggested action Change A EV1 CPU board ...

Страница 390: ...18 0 not valid 19 0 not valid Reason The zero value is out of range for a pressure sensor board Suggested action Change the failing pressure sensor board Failure type 13 ROM_ERR_2 EEPROM values Index Value 15 2D 16 error code 17 0 not used 18 0 not used 19 0 not used Reason Something wrong in program memory device A EV1 software bank 2 Suggested action Replace A EV1 SW with latest version ...

Страница 391: ...differs too much Suggested action Test the pressure sensor boards with an external reference Test Zeroing valve function Change the failing zeroing valve or complete sensor board If no problem is found both pressure sensor boards has too be changed Failure type 15 D_GENTIME EEPROM values Index Value 15 64 16 1 or 2 17 function pointer 18 0 not used 19 0 not used Reason SW timer routine is failing ...

Страница 392: ...state Suggested action Change to latest SW in A ELEC Failure type 17 Pilot press err EEPROM values Index Value 15 10 16 4b0 17 0 not used 18 0 not used 19 0 not used Reason The pilot pressure is measured during the self test was below 120 cmH2O is regulated to a lower limit of 75 85 cmH2O This can result in improper function of the expiration valve membranes in the PCV mode Suggested action ...

Страница 393: ...ation and no Tidal volume not delivered alarm The bellows does not move or the movement is small compared to the set volume and the fresh gas flow is relatively small Expiration valve is leaking Leak in driving gas side Perform a System Check and if not passed Check error stored in the system checkout error log Go then to System check trouble shooting guide Pressure rises when pressurised although...

Страница 394: ...as been reset or properly switched on If there has been a reset a program sets the unit in a safe state immediately indicated by the alarm Ventilator failure If the ADU has been properly switched on the operation of the most important electronic components is checked Before any commands are accepted the software version is checked between the main CPU and the ventilator Without the correct handsha...

Страница 395: ...verified in halfway through the calibration to ensure that the inspiratory valve is operating correctly The system should be able to deliver a flow of 80 l min Otherwise the check fails Backup CPU check In this check the inspiratory valve is opened and a message that the backup CPU check is on is sent to the MAIN interface The message should be echoed back so that the backup CPU gets the informati...

Страница 396: ... respiratory tubing or open a flow control The pressure was higher than 20 cmH2O at the start of the Manual Leak test Open APL valve to decrease the pressure before adjusting it to 80 cmH2O 56 66 76 86 Pressure is rising in the system 98 Ppat 50 mmH2O 10 mmH2O Ppat 80 Pressure has slowly increased Leak Leak errors 25 Ppat 200 mmH2O and V leak 6000 ml sec To low pressure because of leak The manual ...

Страница 397: ...ng Bellows block or bellows chamber not locked correctly Bellows block chamber seal leaks Overflow valve cap not tighten sufficiently Overflow valve or cap O ring worn out The Y piece is not properly occluded Compact block leaking Bellows not mounted correctly Check with other tubing s and bellows block Following Leak Tracing Chart for Auto Leak Test in the Technical Reference Manual 13 33 53 73 P...

Страница 398: ...four compliance calculations Discn Disconnection errors 4 Ppat 12 mmH2O Bellows not filled during the start up phase of the test Pressure too low after 15 sec Big leak in circuit tubing s Circuit tubing s bad connected Absorber leaks or wrong connected Insp exp valves covers are not installed Gasket underneath bellows block is missing The Y piece is not occluded or a patient bag is connected to it...

Страница 399: ...t Flow controls not closed completely or have been open during the test Accidentally pushed the O2 flush during the test 26 46 66 86 Pplatmax Ppeak Pressure error detected during one of the four measurement cycles Pressure is rising in the system HiFlw Flow errors 22 42 62 82 fgf 2 l min Fresh gas flow detected The flow controls have not been properly closed Close flow controls Switch Auto Man swi...

Страница 400: ...Datex Ohmeda ADU C 74 Document No 8502855 Ventilator diagnostic page layout Figure 42 Ventilator diagnostic page ...

Страница 401: ...lues Measured values Pplat Pressure Peak Highest patient pressure PEEP Positive end expiratory pressure EEPROM Storage Calibration factor stored in the EEPROM Status message during self test Press se Pressure sensors zeroed Insp cal Inspiration valve calibration Insp ver Inspiration valve verification Backup Backup CPU test Exp valv Expiration valve check Flw zero Flow sensor zeroing valve check F...

Страница 402: ...ther tracing In the following three charts the theoretically possible sources of leakages are divided into several groups Which chart to follow depends on whether the auto leak test or the manual leak test or both have failed This is based on the assumption that there is one source of leakage If there is a reason to suspect that there are several sources of leakage the other two charts should also...

Страница 403: ...Troubleshooting A EV1 Document No 8502855 C 77 Leak tracing chart Auto leak test failed Figure 43 Leak tracing chart Auto leak test failed ...

Страница 404: ...Datex Ohmeda ADU C 78 Document No 8502855 Leak tracing chart Manual leak test failed Figure 44 Leak tracing chart Manual leak test failed ...

Страница 405: ...Troubleshooting A EV1 Document No 8502855 C 79 Leak tracing chart Both auto and manual tests failed Figure 45 Leak tracing chart Both auto and manual tests failed ...

Страница 406: ...er Pneumatics Control on the Ventilator diagnostic page and Operate the expiration valves EXP and PEEP on the diagnostic page Close them both 4 Remove the bellows block 5 Connect a pressure manometer cuff pump to the driving gas hole in the bellows block bottom plate with a suitable connector See the figure below 6 Pressurize the volume with the cuff manometer up to 30 mmHg Figure 46 The channels ...

Страница 407: ...e 511 at the A EV1 multi connector and connect a cuff pump with manometer to the tube Figure 47 The location of drive gas tube and Tube 511 7 Relocate the bellows block with bellows chamber but without the bellows and then select Auto mode 8 Connect the other end of the circuit hose to the bellows block patient circuit connector thus forming a closed loop See the figure below 9 Pressurize the bell...

Страница 408: ...Datex Ohmeda ADU C 82 Document No 8502855 This page is intentionally left blank ...

Страница 409: ...stalled Parts compatible with the AS 3 ADU S N 293001 294000 981001 981110 Parts complete A EV1 module Parts for connecting the A EV1 to the frame Figure 49 The A EV1 pneumatic multi connector Item Item description Order No Y N Ventilator module Exchange A EV1 E X Ventilator module New A EV1 S X Item Item description Order No Y N 1 Seal 891713 X 2 Seal EV1 multiconnector 893161 X 3 Drive gas tube ...

Страница 410: ...unit A EV1 Item Item description Order No Y N 1 DC DC power board 896323 X 2 Fuses F2 630 mA DC DC board 511142 X 3 Fuses F1 2 5A DC DC board 511384 X 4 CPU board 889466 X 5 EEPROM memory 13972 X 6 A EV1 software version contact Datex Ohmeda for latest version available XXXXXXX X 7 Electronic cover 893808 X 1 2 3 4 5 6 7 ...

Страница 411: ...Spare parts A EV1 Document No 8502855 C 85 Cable Figure 51 Cable Item Item description Order No Y N X Cable between electronics and unit including seal grommet 889611 X ...

Страница 412: ...livered after September 1998 NOTE To order sealing tape around chassis see miscellaneous spares Figure 52 A EV1 delivered after September 1998 Figure 53 Item Item description Order No Y N 1 Expiration pilot valve 890759 X 2 PEEP pilot valve 890758 X 3 PEEP proportional 890960 X 1 2 3 ...

Страница 413: ...V1 delivered after September 1998 Figure 55 Item Item description Order No Y N 1 Air pressure sensor 890404 X 2 Oxygen pressure sensor 890404 X 3 Flow sensor circuit board including Zeroing valve 8500952 X 4 Expiration valve unit 889616 X PicAdu0603 3 2 1 4 ...

Страница 414: ...tem description Order No Y N 1 Connection board 889615 X 2 MUX valve 889521 X 3 Pressure sensor board with Zeroing valve Bottle pressure 891382 X 4 Pressure sensor board with Zeroing valve Monitor pressure Zero 1 889520 X 5 Pressure sensor board with Zeroing valve Circuit pressure Zero 2 889520 X 1 2 3 4 5 ...

Страница 415: ...58 A EV1 delivered after September 1998 Figure 59 Item Item description Order No Y N 1 Oxygen valve 610652700 X 2 Air valve 610652800 X 3 Pilot pressure regulator 8500169 X 4 One way valve s placed underneath each Air and Oxygen valve 889679 X 4 1 2 3 ...

Страница 416: ... 60 A EV1 delivered after September 1998 Figure 61 Item Item description Order No Y N 1 Pressure reservoir 572561 X 2 Inspiration proportional valve 8501705 X 3 Inlet pressure regulator 889734 X 4 Pneumatic test connector for inlet pressure 646586 X ...

Страница 417: ...Spare parts A EV1 Document No 8502855 C 91 This page is intentionally left blank ...

Страница 418: ...s not mounted to the flow sensor board 890978 X 7 Flow sensor circuit board for A EV1 manufactured before September 1998 884227 X 8 Pilot pressure regulator 8500169 X 9 MUX valve 889521 X 10 Oxygen pressure sensor board 890404 X 11 Air pressure sensor board 890404 X 12 Pressure sensor board with zeroing valve Circuit pressure Zero 2 889520 X 13 Pressure sensor board with Zeroing valve Monitor pres...

Страница 419: ...Spare parts A EV1 Document No 8502855 C 93 Figure 62 A EV1 delivered before September 1998 10 19 1 2 3 4 11 12 13 5 8 14 18 9 7 17 16 15 6 ...

Страница 420: ...ion valve unit Figure 63 Expiration valve unit Item Item description Order No Y N 1 O ring 65363 X 2 PEEP valve membrane 886432 X 2 EXP valve membrane 886432 X 3 O ring 050083349 X 4 Gasket for exhaust cover 891071 X 5 Exhaust cover 893649 X 1 2 3 4 5 ...

Страница 421: ...Spare parts A EV1 Document No 8502855 C 95 This page is intentionally left blank ...

Страница 422: ...65389 7 O ring 4 x 2 VITON SHORE 70 Bottom plate 3 pcs required 65394 8 O ring 10 x 2 EPDM Bottom plate 2 pcs required 656499 9 Bellows bottom plate gasket Mounted on A AUF 886394 10 O ring Patient circuit connector 65374 11 O ring manual bag connector 656507 12 Manual bag connector 64083 13 Conical occluder 884425 14 APL valve sticker 893329 15 APL valve Exchange 889114 16 APL valve scaled label ...

Страница 423: ...Spare parts A EV1 Document No 8502855 C 97 Figure 64 Bellows Block A BB and APL valve 1 2 3 4 5 6 7 8 19 18 17 9 16 14 10 15 13 11 12 ...

Страница 424: ...ew of Bellows Block upside down Item Item description Order No 1 Screw for plate under bellows block 619392 2 Seal bellows block lower plate 886418 3 Seal between bellows block and upper plate 886413 2 3 4 5 Restrictor kit includes 5 of each item 8501389 1 2 3 4 5 ...

Страница 425: ...ock bottom plate Figure 67 Bellows Block bottom plate O rings Item Item description Order No 1 Spontaneous valve A BB 894613 Item Item description Order No Bellows block bottom plate 891912 1 O Ring 17 1x1 6 FPM70 Between bottom plate and frame 65364 2 O ring 10 x 2 EPDM Between bottom plate and frame 656499 1 2 1 ...

Страница 426: ...om plate Item Item description Order No Bellows block bottom plate exchange unit 891912 1 O ring Bottom plate 65642 2 O ring Bottom plate 65364 3 Screw Bottom plate 613240 4 T plate Bottom plate 894122 5 Shaft guide Bottom plate 887118 6 Auto Man knob 7 Screw Auto Man knob 1 2 3 4 5 4 6 7 ...

Страница 427: ...APL valve and valve house Item Item description Order No 1 Valve head APL valve Teflon 889117 2 APL valve O ring 2 pcs 656391 3 Locking ring APL valve 8502636 APL valve O ring 1 pcs 656505 Item Item description Order No 1 Gasket APL house to block 890505 2 Gasket APL valve bayonet button cover 890506 1 4 2 3 1 2 ...

Страница 428: ...itch Item Item description Order No Auto Man valve repair kit including item 1 5 8502830 1 O ring 20 x 2 EPDM Bottom plate Auto Man valve 2 O ring 23 x 2 VITON SHORE 70 Auto Man valve 3 seal 4 O ring 26 x 2 VITON SHORE 70 Auto Man valve 5 Lip seal Auto Man valve Auto Man valve New 887095 1 2 3 4 5 ...

Страница 429: ... switch mechanism Figure 72 Auto Manual mode switch mechanism Item Item description Order No Repair kit Auto Man switch mechanism 8503473 1 Spring 2 Switch cam 3 4 Switch spindle 5 Teflon washer Tool for Auto Man switch key 735093 5 4 3 2 1 Red Green Yellow Blue ...

Страница 430: ...502855 Auto Manual mode switch cable Figure 73 Auto Manual mode switch cable Miscellaneous Sealing tape Figure 74 Sealing tape Item Item description Order No Auto Man switch cable 884291 Item Item description Order No Sealing tape 8501943 ...

Страница 431: ...its Digital section for data processing The digital section consists of CPU board The CPU board processes the information from the A FGC1 A EV1 keyboard and the Anesthesia Monitor AM or Capnomac Ultima when connected VGA display controller board The board feeds the information from the CPU board to the flat display Flat display with keyboard The flat display consists of a power supply and an 8 col...

Страница 432: ...Datex Ohmeda ADU D 2 Document No 8502856 Figure 1 Principle of the Central Electronics ...

Страница 433: ...description 1 Mother board 9 Battery charger board 2 On Standby Connector for cable 10 Digipower board 3 Indicator LEDs 11 B CPU4 board 4 Fuse 12 Software cartridge 5 Rectifier board 13 Video Controller board B disp 6 Transformer 110 230V 14 Fan 7 Main Fuses 15 Mains inlet 8 Potential equalization terminal 16 Mains outlet for monitor system 15 16 14 7 8 9 10 11 13 1 2 3 4 6 12 5 ...

Страница 434: ...Datex Ohmeda ADU D 4 Document No 8502856 Figure 3 Exploded view of the Central Electronics Item Item description 1 Audio amplifier board 2 Loudspeaker 3 Mains Connection Board 4 Batteries 2 3 1 4 ...

Страница 435: ...e same kind of filter is connected to the board s mains voltage external outlet The fuses for the outlet are located inside the unit The voltage selector switch is connected to the filter output via the ADU s primary fuses The selector connects the mains voltage to the proper primary winding of the mains transformer The two options are 110V and 230V To protect the ADU from voltage spikes and to li...

Страница 436: ...tion LEDs for both switches light when the unit functions correctly These FET switches are controlled by the On Standby switch connected to the mother board The VBUS is connected to the A FGC1 and A EV1 modules through the digipower board to the LCD display through the display controller board and to the audio amplifier board The battery charger board is powered by VRAW voltage so that the batteri...

Страница 437: ...ble for standby use As the charging voltage is temperature dependent the temperatures of the batteries are measured The charger circuits also include test loads for the batteries so that the condition of the batteries can be monitored The CPU controls the test load so that the battery voltage can be measured under load The charger circuits are disabled when the test load is applied The line compar...

Страница 438: ...nt measurement are amplified and scaled to the A D converter input range of 0 to 10V Voltages from all four batteries currents from both battery packs and temperature from battery pack A are measured The eighth channel of the A D converter is reserved for an external analogue input The reference voltage for the A D converter is derived from 5V reference voltage It is also used as a reference for t...

Страница 439: ... signals generated on the CPU board to the loudspeaker It generates 1 W output power Digipower board The digipower board converts the VBUS to 5V It supplies the CPU and display controller boards The powerup and voltage monitoring circuit on the board provides a reset signal to the CPU and display controller boards The CPU must refresh the watchdog once every second otherwise a reset signal is sent...

Страница 440: ...s of the ADU B CPU4 01 are AMD 486DX4 or 486DX5 processor Internal clock frequency 75 MHz 16 MB SIMM DRAM 4 MB program flash memory 8 kB static RAM with real time clock 64 kB EEPROM memory 2 2 channels UART 3 serial channels with signals in AC logic level 1 serial channel signals in RS232 level Programmable alarm sound generator PCMCIA slot for software updates Figure 9 The CPU board B CPU4 01 ...

Страница 441: ...um battery Discard the battery according to local regulations Software loading to the B CPU4 01 A PCMCIA card is used for updating software on the B CPU4 01 board The boot SW is used to start the system and load the main SW from the PCMCIA card to the NAND flash The main SW is copied to the DRAM by the boot SW prior to execution The ADU Service software card PCMCIA is a 4MB flash memory card that ...

Страница 442: ...I O decoding and wait state generation takes place in GAL IC as well as in the processor itself The code memory FLASH and working RAM DRAM are designed to be linear and static RAM and EPROM are mapped in I O space Wait state generators The processor and the GAL IC have internal wait state generators for their predecoded chip select pins The other boards connected to the CPU bus also use the wait s...

Страница 443: ...ns Refresh watchdog The processor must periodically refresh the watchdog timer on the digipower board to prevent reset pulses Figure 11 CPU board block diagram Software cartridge The software cartridge contains the ADU Main software for the B CPU2 board CAUTION The software cartridge cannot be disassembled There are no serviceable parts inside ...

Страница 444: ...ry contains digital display data The size of the memory is 1 Mbyte making 1984 x 512 display resolution with 256 colors possible The memory consists of four 256k x 8 VRAM memory circuits Resolution 1984 512 pixels Frame frequency 65 Hz Scan frequency 34 7 kHz Dot frequency 80 MHz Sync polarity H negative V negative level TTL Sync pulse Horizontal Vertical Front porch Sync pulse width Back porch 0 ...

Страница 445: ... registers in the GSP to which the host processor reads and to writes data Display controller resolution The resolution of the display controller depends on initialization of the GSP s registers and frequency of the video oscillator Reset signal Reset signal comes from the digipower board through the mother board Monitor ID register The monitor ID register contains a three bit numeric values 0 7 m...

Страница 446: ...onitor identification monitor identification monitor identification TTL CMOS TTL CMOS 26 pin D connector on Display Controller Board B DISP Pin No I O Signal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 O O O I I I O O O O O O O O I O O I O O O O O O Red video analogue Green video analogue Blue video analogue MON2ID2 MON2ID1 Ground MON2ID0 Horizontal sync Vertical sync Red ...

Страница 447: ...l form Incoming signals are buffered in the LCD interface board and fed forward to the LCD Display module Communication between the Display controller board and the Command Board takes place in RS232 serial communication channel D NOTE B DVGA rev 01 and rev 02 do not support D LCCADU XX 00 01 D LCCADU XX 00 requires B DISP or B DVGA rev 03 General Display size 10 4 inch Display type Active matrix ...

Страница 448: ... DOTCLK and a display timing signal DTMG The DTMG signal indicates that the digital RGB signals are active The functions of this board are digitalization of the video signals regeneration of the DOTCLK and generation of the DTMG The backlight driver is also located on this board Power supply The DC DC power supply is an isolated discontinuous mode flyback switcher It has a current mode PWM circuit...

Страница 449: ... pins for operating voltage 18 36 VDC display signals and serial communication RS232 LCD Display 13 pin Coax D connector main connector Pin No I O Signal Notes 1 I Dirty Ground 2 I Intensity 3 I Hsync2 horizontal deflect 4 I Vsync2 vertical deflect 5 I Contrast 6 I 18 36 VDC 7 I GND 8 O RXDD RS232 from keyboard 9 I TXDD RS232 to keyboard 10 I On Standby active when low A1 I Blue GND Blue video 2 A...

Страница 450: ...7 18 19 20 21 22 23 24 25 26 O O O O O O O O O O O O O I O O O RED VIDEO2 GREEN VIDEO2 BLUE VIDEO2 BLANK GND Hsync2 Vsync2 RED GND GREEN GND BLUE GND GND DCLK GND not connected On Standby Dirty GND Dirty GND RXDD RS232 TXDD RS232 not connected not connected not connected not connected 18 36 VDC 18 36 VDC not used chassis horizontal deflect vertical deflect chassis GND from keyboard to keyboard ...

Страница 451: ...ecessary tools Standard tools described in the TRM The following can be replaced without taking out the A ELEC from the ADU frame CPU board both B CPU2 and B CPU4 Digipower board Display controller board B Disp Software cartridge applies to A ELEC with B CPU2 Downloading software with PCMCIA card applies to A ELEC with B CPU4 Procedure before repair 1 Turn the ADU Off and disconnect the main power...

Страница 452: ...section of the Functional Check refer to part I chapter 5 4 Perform the System Checkout Removing and installing the A ELEC from the ADU frame Procedures 1 Remove the ADU frame left side cover see the figure below Figure 17 The frame left side cover view from behind 2 Remove the left hand side frame panel viewed from the back of ADU and disconnect On Standby switch cable from the according to figur...

Страница 453: ...4 and B CPU2 NOTE After installing a new CPU board the ADU will re load factory default configurations Upon completion of this procedure The country and user specific configurations must be reconfigured after installing a new CPU board Ref TRM part I section 4 Installation Instructions also the User Reference Manual section 4 The event and error logs system running hours gas usage data and ADU ser...

Страница 454: ...ctions 2 Remove the EMC grid plate by unscrewing the three Pozidriv screws Figure 21 EMC grid plate securing screws Figure 22 EMC grid plate 3 Loosen the two Pozidriv screws that secure the old B CPU board and remove it Install the new B CPU board and secure it with the two previously removed Pozidriv screws according to figures below Note that B CPU4 not include the software cartridge ...

Страница 455: ...order 6 Reconnect the gas supply and mains power 7 Turn on the ADU and verify the software version number apples on the ADU display during start up 8 Perform User configuration NOTE All new B CPU boards come configured with factory defaults This means the O2 flow bar will be on the left side of the N2O flow bar also the gas colors may be different To change the flow bar location it is necessary to...

Страница 456: ... on the B CPU4 01 circuit board and slide the cover to the left Figure 25 Card drive slot location 2 Insert the software card into the card drive slot as shown below and firmly push the card in position Do NOT use excessive force 3 Reconnect the gas supply and mains power Turn on the ADU 4 After 30 80 seconds verify the Main software version number displayed on the start up screen agrees with soft...

Страница 457: ...ing the software NOTE The PCMCIA card SW has factory default configuration loaded This means the O2 flow bar will be on the left side of the N2O flow bar also the gas colors may be different To change the flow bar location it is necessary to have the distributor password To change the colors on flow bars it is necessary to have the factory password 14 Perform System Checkout there are not needed t...

Страница 458: ...over in reverse order 5 Reconnect the pipeline pressure and mains power 6 Turn on the ADU and verify that the new software version number is displayed on the ADU during the start up 7 Perform User configuration Refer to Part I chapter 4 NOTE All new Main software comes configured with factory defaults This means that the O2 flow bar will be on the left side of the N2O flow bar also the gas colors ...

Страница 459: ...g the software cartridge Replacing the B DISP or the Digipower board 1 Disconnect all interfacing cables connected to the CPU board Digipower board and the Display controller board Figure 32 Cable connections 2 Remove the EMC grid plate by unscrewing the three Pozidriv screws Figure 33 EMC grid plate securing screws Figure 34 EMC grid plate ...

Страница 460: ...et correct contact to the connector in the mother board Figure 35 Securing screws for Digipower board left and B DISP board right 4 Reinstall the EMC grid plate cables and back cover in reverse order Replacement of the mains board For replacing the mains board the A ELEC must be taken out from the ADU frame 1 Remove the top plate from the A ELEC by removing three screws 1 and unlocking two screws ...

Страница 461: ...g screws 3 Remove the 4 screws securing the Main board see figure below Figure 38 Screws securing the mains board 4 Disconnect the green yellow cable for the Mains board as figure below Figure 39 Disconnecting the green yellow cable from the mains board 5 Disconnect the three transformer cables from the mains board Transformer cable Mains board socket connection Blue X8 Black X7 Brown X6 ...

Страница 462: ...ure 40 The three transformer cables 6 Disconnect the three remaining cables connected to the Mains board X5 marked 5 X6 marked 4 X7 marked 3 Figure 41 Transformer cables connected to mains board 7 Install the new mains board and covers in reverse order Make sure that the speaker board is correct installed as figure below shows before reinstalling the covers Transformer cable Mains board socket con...

Страница 463: ...vious instruction Replacement of mains board 2 Disconnect the Green Yellow cable for the mains board figure below and put it aside without disconnecting the cables connected to the mains board Figure 43 Disconnecting the green yellow cable from the mains board 3 Disconnect the following cables from the connectors on the rectifier board Cable Rectifier board socket connection Connector with 5 wires...

Страница 464: ...d install a new one 6 Before reinstalling the covers make sure that the speaker board is correct installed as the figure below shows Figure 46 The speaker board Replacement of the battery charger board For replacing the battery charger board the A ELEC must be taken out from the ADU Frame 1 Following the step 1 to 2 in previous instruction Replacement of Mains board 2 Disconnect the following wire...

Страница 465: ...crews Figure 48 EMC grid plate securing screws Figure 49 EMC grid plate 4 Loosen the two Pozidriv screws that secure the battery charger board and remove it Install the new board and secure it with the two previously removed screws according to figures below Make sure that the board get correct contact to the connector in the mother board X2 X3 X5 X4 ...

Страница 466: ... the Maintenance section in this manual NOTE All four batteries must be exchanged at the same time Repair Instructions for D LCCADU General repair information D LCCADU The repair instruction in this Manual are limited to Replacement of the display D LLCADU and D LCC10W in ADU Replacing LCD display element Replacement of back light tubes Replacing key stickers For other instruction refer to the exp...

Страница 467: ...gure below Figure 53 Removing the Allen screws There are two alternative ways to replace the displays A If the display including its cable shall be replaced the ADU back cover must also be removed and the display cable be disconnected from the A ELEC alternative the AM B If only the display shall be replaced the ADU back cover may not be removed The display cable shall be disconnected from the dis...

Страница 468: ...he cable connectors and removing the screws x2 Reassembly of the LCD Display is made in reversed order Make sure that all connectors are properly connected and that the cables are not pinched between the covers Replacing the backlight tubes 1 Disconnect the folio cables 2 pcs by pulling the connector s front part in the direction of the cable 2 Disconnect the other cables from the LCD interface bo...

Страница 469: ...connected mains fuses or the rectifier board fuse are blown mains over or under voltage ADU is switched to battery operation ADU will be switched back to mains voltage operation when mains voltage is back to nominal mains voltage range System check bypassed Bypass Check is selected in System check menu Perform Full check or separate test Patient monitor removed Install Interfacing Monitor is Gas o...

Страница 470: ...ger board X Battery failure HW test cur A B fail During battery test the current drawn from the battery pack A Bis 0 1A or 0 3A See also battery failure trouble shooting guide Change battery package or battery charger board X Battery failure HW run cur A B fail When running on battery power the current drawn from battery pack A B is 0 1A See also battery failure trouble shooting guide Change batte...

Страница 471: ...urned ON x System Busy N A System is not yet ready to process new keyboard commands Stop pressing keys for a while N A Un expected reset in startup screen N A System Reset See Unexpected reset on page D 45 N A Keyboard failure N A Keyb failure text in is displayed in Ventilation field LED next to Silence Alarms key is flashing RED Check cable to DLCCADU Replace DLCCADU x ROM failure N A Check sum ...

Страница 472: ...Check error conditions from Error History and compare the HW errors to Typical Error Messages Verify compare the results to Typical Diagnostics Values to determine if the cause is due to intermittent battery failures EEPROM error N A NOTE MESSAGE EEPROM Error will stay for 60 seconds after startup Replace CPU board N A SRAM error N A NOTE MESSAGE SRAM Error will stay for 60 seconds after start up ...

Страница 473: ...ng storage HW battery A1 A2 or B1 B2 fail One of the four batteries differ more than 0 5 V Discharge Recharge the batteries Replace battery Replace battery charger board Battery failure intermittent HW battery A1 A2 or B1 B2 fail One of the four batteries differ more than 0 5 V Replace battery charger board Replace battery Battery failure with new batteries HW battery A1 A2 or B1 B2 fail One of th...

Страница 474: ...empty batteries that just started to charge Voltages V 11 12 V Charging 0 45 0 55A Test 0 15A 0 19A Discharging Capacity below 0 usually between 20 and 30 Temperature C 24 30 degrees C Typical values for a fully charged ADU that has just started to run on batteries Voltages V 12 2 12 6 V Charging Test Discharging 0 9 1 1 A Capacity Temperature C 24 30 degrees No battery test is performed when the ...

Страница 475: ...e rises above 4 65V an internal timer in the watchdog keeps the reset active for 200 ms to ensure that the CPU will be properly reset after power up When the main SW starts to execute it sends a start command to the A EV1 If main SW gets a good response from the A EV1 it continues with the start up of the ADU However if it receives a message from the A EV1 saying that it is already running this is...

Страница 476: ... screws for the main software cartridge and pull out the CPU board 4 Check that the insulation sheet is installed If you not can decide if the insulation sheet is present remove the two screws securing the software board to the cartridge and slide it out as figure below 5 If the insulation sheet is not present contact ADVent BA HelpDesk for further assistance 6 Reassemble in reverse order 7 Turn t...

Страница 477: ...Troubleshooting A ELEC Document No 8502856 D 47 Trouble shooting PCMCIA Card Figure 57 Troubleshooting PCMCIA Card ...

Страница 478: ...ent No 8502856 Diagnostic menu layout Serial I O This page is used for software validation only Figure 58 Diagnostic menu Diagnostic menu layout memory test This page is used for software validation only Figure 59 Diagnostic menu ...

Страница 479: ...ertical stripes on right side of screen continuously Jumpers in display controller board not positioned correctly Check the jumpers See Installation Manual for reference Unstable image 5 V unstable Loose cable Jumpers in display controller board not positioned correctly or board failure LCD Interface board failure Check cable connections Check jumper positions Check the board s and replace if nece...

Страница 480: ...Datex Ohmeda ADU D 50 Document No 8502856 This page is intentionally left blank ...

Страница 481: ...lists as well as on exploded views at the end of the section Parts compatible with the ADU S N 293001 294000 981001 981110 Table YES Y To replace the spare part the A ELEC should be removed from frame Table NO N Spare part can be installed without removing the A ELEC from frame XX Depending where installed ...

Страница 482: ...4A 250 V 51134 X 8 Screw M 3x6 61721 X X Fuse for item 8 Mains Fuses T5A 110V 511382 X Fuse for item 8 Mains fuses T2 5A 230V 511180 X 9 Toothed washer for M3 63611 X X 10 Software cartridge for B CPU2 Main Software software version contact D O for latest version available XXXXXXX X 11 Audio amplifier board 881794 X 12 Mother board 889125 X 13 Battery charger board 896975 X 14 Digipower board 3 89...

Страница 483: ...Spare parts A ELEC Document No 8502856 D 53 Figure 60 11 12 1 2 4 3 5 6 3 8 9 13 14 15 16 10 ...

Страница 484: ...8502856 PCMCIA card Figure 61 The PCMCIA card Item Item description Order No Y N 1 ADU PCMCIA Service Software Card with Main SW XX For installation of ADU Main software on B CPU4 01 contact D O for latest version available XXXXXXX X 1 ...

Страница 485: ...ery tray Figure 62 A ELEC exploded view Item Item description Order No Y N 1 Battery lead acid 12V 2 0 Ah includes 4 pieces 891389 X 2 Battery cable BATT A 882396 X 3 Battery cable BATT B 4 Temperature cable TEMP A 882397 X 5 Temperature cable TEMP B ...

Страница 486: ...Datex Ohmeda ADU D 56 Document No 8502856 Figure 63 Transformer unit Figure 64 Transformer unit 2 1 4 ...

Страница 487: ...Spare parts A ELEC Document No 8502856 D 57 Figure 65 Transformer unit 5 3 ...

Страница 488: ... loudspeaker Figure 66 Fan and loudspeaker Rectifier board fuse Figure 67 Rectifier board fuse Item Item description Order No Y N 1 Loudspeaker 890486 X 2 Fan 890485 X Item Item description Order No Y N 1 Fuse Rectifier board T8A 250 V 511383 X 1 2 1 ...

Страница 489: ...Box A EO Figure 69 Item Item description Order No 1 Fuse Mother board T3 15 A 250 V 51119 2 On Standby switch cable 890480 Item Item description Order No 1 Electrical Outlets complete A EO 2 Power cord between A ELEC and A EO 894340 3 Fuse holder for External Outlet Box 51153 Fuse for item 3 Fuse T2 5AT 220V 511180 Fuse for item 3 Fuse T5A 110V 511382 2 1 1 2 3 ...

Страница 490: ...table 4 Front panel sticker vertical see next table 5 Command board PCB 8941731 Command board software 887874 6 LCD display gasket 890123 7 LCD display shield 892677 8 LCD display unit complete 891571 9 LCD display contains backlight 572788 Replacement fluorescent lamp for LCD display 572788 572791 10 Adapter unit 891397 11 Inverter cable 891970 12 Adapter board 892424 13 Insulation plate for 8924...

Страница 491: ...aptation Item 3 horizontal Item 4 vertical Order No Order No English 898341 898353 Finnish 898347 898360 German 898351 898354 Spanish 898344 898357 Swedish 898348 898361 Danish 898350 898363 French 898342 898355 Dutch 898343 898356 Italian 898345 898358 Norwegian 898349 898362 ...

Страница 492: ...Datex Ohmeda ADU D 62 Document No 8502856 Figure 70 Exploded view of D LCCADU 19 18 20 17 15 2 9 7 11 10 14 13 12 6 5 1 3 4 16 15 8 ...

Страница 493: ... Power cord 230 V Figure 72 Serial cable Item Item description Order No Power cord 230 V 54563 Power cord 110 V 889487 Serial cable EV1 and A ELEC FGC1 and A ELEC 1 piece 890484 Static RAM B CPU4 01 board Fits also B CPU2 01 197230 Screws M3x12 EMC grid plate one screw 61736 ...

Страница 494: ...ront panel sticker Horizontal French 898330 AM LCD front panel sticker Horizontal Dutch 898331 AM LCD front panel sticker Horizontal Italian 898332 AM LCD front panel sticker Horizontal Spanish 898333 AM LCD front panel sticker Horizontal Finnish 898335 AM LCD front panel sticker Horizontal Danish 898338 AM LCD front panel sticker Horizontal Swedish 898336 AM LCD front panel sticker Horizontal Nor...

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