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Page 172                                                                                                                                                     (Model J)

20. Software Version History

The following is a list of software versions used on the SLE 5000 infant ventilators.

Software/firmware versions in grey are for reference purposes.

Software

Version 

N°:

Display

subsystem

Controller 

hardware

Controller 

software

Controller 

Checksum

Monitor 

software 

Non 

Isolated

Monitor 

software 

Isolated

V1

21-03-03

2

24

213

123

104

V2

23-07-03

2

26

223

125

105

V3

19-11-03

2

28

89

128

105

V3.1

19-11-03

2

28

89

128

107

V3.2

270105-5

2

28

89

130

107

V3.3

230305-5

2

28

89

132

107

V3.3.1

230305-5

2

28

89

132

99

V4

181005-5

2

30

185

135

108

V4.1

170306-5

2

31

109

136

109

V4.1.1

170306-5

2

31

109

136

110

V4.1.2

170306-5

2

32

109

136

110

V4.1.3

170306-5

2

31

109

136

111

V4.1.4

170306-5

2

31

109

190

111

V4.2

070108-5

2

33

230

137

110

V4.2.1

230608-5

2

33

230

137

111

V4.3

211108-5

2

33

230

139

111

V4.3.1

280509-5

2

33

230

142

111

V4.3.2

280509-5

2

33

230

143

111

Summary of Contents for SLE5000 Model J

Page 1: ...SLE5000 Model J service manual Version 4 3 1 4 3 2 software ...

Page 2: ...mission of SLE Copyright SLE 30 09 2016 Manual SM31 Issue 3 SLE Part Nº N6645 J Note This manual is to be used only with models J ventilators using the following software version Version 4 3 1 4 3 2 SLE Limited Twin Bridges Business Park 232 Selsdon Road South Croydon Surrey CR2 6PL Telephone 44 0 20 8681 1414 Service Fax 44 0 20 8649 4517 E mail service sle co uk E mail s should be addressed to t...

Page 3: ...nt Replacement Electronic unit 35 8 1 N6631 21 CF 50 Compact Flash Card 35 8 2 N6631 LX800 PC Board 35 8 3 N6634 OEM2 CAN Card 36 8 4 N6631 2216 Serial controller Touch screen 36 8 5 L0275 OEM2 Computer Display Control assembly 37 8 6 A0763 02 M Control Monitor Board 38 8 7 M0915 Power Supply Unit 39 8 8 M0901 Batteries 40 8 9 A0761 Transducer PCB Assembly 41 8 10 N6631 13 Inverter PCB 42 8 11 N66...

Page 4: ...ator Calibration 117 17 8 Forward Jet Pressure Regulator Calibration 119 17 9 Reverse Jet Pressure Regulator Calibration 120 17 10 Time Constant for pressure measurement waveform 121 17 11 Wave shaping for leading and trailing edge of insp phase 121 17 12 O2 System Calibration 123 17 13 Flow System Calibration 123 17 14 Pressure Triggering Verification 123 17 15 Gas Fail Detection Verification 123...

Page 5: ...mended separation distances between portable and mobile RF communications equipment and the SLE5000 217 26 Ventilator labelling 218 27 Electrical Block Diagram 220 28 L0280 KV Pneumatic Unit Layout Schematic 221 28 1 Layout 221 28 2 Schematic 222 29 Main Loom Circuit Diagram 223 30 L0275 OEM2 Assembly Schematic 224 31 A0761 circuit diagram 226 31 1 Transducer PCB Assembly 226 32 A0763 02 circuit d...

Page 6: ...ication 2 MOD2 300 34 10 Modification 4 MOD4 301 34 11 Re assembly and testing 302 34 12 MOD identification 302 34 13 Re assembly 302 Appendix 1 Calibration Checklist 305 Appendix 2 Check list 313 Appendix 3 TB SI Index 318 35 Technical Bulletin Service Information Letters 318 35 1 Service Information letters 318 35 2 Technical Bulletins 320 Appendix 4 322 36 RS232 322 36 1 Warnings for RS232 322 ...

Page 7: ...2 37 3 Parameter Descriptions 333 37 4 Data transferred to the VueLink system from the SLE5000 334 37 5 Alarm and inoperative indications 336 37 6 VueLink Task Window Layout 339 37 7 Notes on General System Behaviour 340 37 8 Activation of VueLink 341 37 9 Disabling VueLink 342 ...

Page 8: ...Page 8 Model J This page is intentionally blank ...

Page 9: ... Model J Page 9 Warnings and Cautions ...

Page 10: ...3 Check the condition of the gas supply hoses to the ventilator Do not use any hose that shows signs of cracking abrasion kinking splits excessive wear or ageing Make sure that the Air or O2 hose has not come into contact with oil or grease 4 The SLE5000 ventilator contains temperature dependant devices which perform normally in controlled environments in hospitals However if the ventilator has be...

Page 11: ...SLE5000 flow monitoring system is calibrated to work in an air oxygen mixture the use of other gas mixtures may affect the flow monitoring accuracy of the ventilator 7 Disposal of the Oxygen Sensor should be in accordance with local regulations for hazardous substances Do not incinerate SLE offer a cell disposal service 8 The ventilator must have its batteries charged every 14 days The ventilator ...

Page 12: ...components therefore no special precautions are required for their disposal The ventilator should be disposed of in accordance to the local WEEE Waste Electrical and Electronic Equipment guidelines 13 Care should be taken when attaching other equipment as this may affect mechanical stability 14 Any computer connected to the ventilator must be specified for medical use 15 There is no special protec...

Page 13: ... Model J Page 13 Principles of Operation ...

Page 14: ...ent one responsible for controlling the valves of the pneumatic system and one for the user interface touchscreen and displayed data They are connected together by three serial communication links in a delta configuration The ventilator has an internal battery that can power the ventilator in the event of a mains power fail If the mains power fails with the battery fully charged then operation wil...

Page 15: ... pressures in ventilation CPAP or PEEP pressures in conventional modes and mean pressures in HFO modes These three nozzles or jets are used in various combinations to generate all ventilation modes 2 2 3 Conventional ventilation In non HFO modes the negative or reverse jet is used in a steady mode to provide a small amount of flow to offset the inadvertent patient circuit pressure generated from t...

Page 16: ...nerate the HFO pressures For example to ventilate a patient with a mean pressure of 10 mbar and a delta P pressure of 60 mbar the mean jet will be set to generate a continuous pressure of 10 mbar the forward jet will be set to generate a continuous pressure of 30 mbar and the reverse jet will be generating a continuous pressure of 30 mbar The HFO rate is determined by the rate of switching between...

Page 17: ... Model J Page 17 Description of Symbols ...

Page 18: ...ppears on serial number label Do not dispose of as general waste WEEE directive Appears on serial number label EEC conformity marking showing compliance with the Medical Devices Directive Appears on serial number label Indicates the mains power switch Mains power present Situated on front panel Indicates a warning in the manual Observe anti static precautions ...

Page 19: ... Model J Page 19 Indicates a note in the manual Indicates a caution in the manual Check list item Symbol Description ...

Page 20: ...Page 20 Model J This page is intentionally blank ...

Page 21: ... Model J Page 21 Equipment List ...

Page 22: ...libration kit SLE Part Nº N9025 Which contains the following Block and leak Y piece assembly Qty 1 Flow tubing assembly Qty 1 Internal pressure tubing kit Qty 1 Y piece Kit Qty 1 Dummy load kit Qty 1 Tygon tubing 3 8 x 9 16 Qty 600mm c Static protection wrist band c Anti static protective bags 300mm x 300mm a Flow sensor cable SLE Part Nº N6635 a Flow sensor SLE Part Nº N5201 a Exhalation block SL...

Page 23: ... Model J Page 23 Engineering Mode Software ...

Page 24: ...one for the ventilator and one for the Touch screen The calibration programs are accessed via the Controller Services panel in the user interface 5 1 Accessing the Calibration Programs Step 1 Press the Options and Service Data Button Step 2 Press the Next button Step 3 Press the Version button ...

Page 25: ...tton Step 5 Enter the code supplied by SLE into the ventilator via the controller services panel to activate the calibration program Begin psv is the A button End psv is the B button Apnea sup is the C button Enter your code here____________________ ...

Page 26: ... O2 Flow System Calibration 4 Elapsed Time Reset 5 Language Selection 6 Exit 5 2 1 Sensor Calibration The sensor calibration panel allows the following sensors to be calibrated Controller The setting of the block and leak sensor offset and gain The setting of the blender sensor offset and gain Monitor The setting of the blender sensor gain ...

Page 27: ... Associated controls to set the ventilator in CMV or HFO mode are also displayed Note HFO mean compensation is automatically set to OFF in ENGMODE 5 3 O2 Flow System Calibration The O2 Flow System calibration panel allows the calibration of the oxygen monitoring system 2 point calibration 100 and 21 and the calibration of the flow system The flow system is a factory set system and requires an ETU ...

Page 28: ... zero days and minutes This function is only used at the 20 000 hour overhaul 5 5 Language Selection The Language Selection Program panel displays the languages choices that can be installed Note For version 4 3 1 software the Language Selection Program can be accessed from the user interface see section 5 6 on page 29 ...

Page 29: ...e area Press the Install Language button When the name of the installed language is displayed in the Installed Language area the installation is complete Press Exit and restart the ventilator 5 6 Activation of Language Selection Program form User Interface Enter the following code AABBCC into the ventilator via the controller services panel to activate the Language Selection Program Begin psv is t...

Page 30: ...e____________________ For the touch screen please follow the on screen instructions To return to the ventilator to its normal operating mode restart the ventilator Warning Failure to carry out the touch screen calibration correctly can cause the ventilator to become unusable A failed touch screen calibration can only be corrected by connection of a specialist device Please contact SLE or your dist...

Page 31: ... Model J Page 31 Component Replacement ...

Page 32: ...SLE Part Nº N6631 LX800 CAN card SLE Part Nº N6634 Computer display control assembly SLE Part Nº L0275 OEM2 Serial controller Touch screen SLE Part Nº N6631 2216 Control and monitor board SLE Part Nº A0763 02 M Power supply unit SLE Part Nº M0915 Batteries SLE Part Nº M0901 Transducer PCB assembly SLE Part Nº A0761 LCD SLE Part Nº N6631 02 Touch screen SLE Part Nº N6631 05 Inverter PCB SLE Part Nº...

Page 33: ...a flat stable surface The SLE5000 ventilator is attached to the trolley or pole by two screws with shake proof washers Retain the screws and washers for re attachment of the ventilator If work is to be carried out on the electronic unit only it is advisable to leave the ventilator attached to the trolley Step 1 Remove the five fixing screws A from the rear cover Step 2 Slide the rear cover towards...

Page 34: ...he warranty documentation Step 3 Remove the screws B 2 screws C 4 screws to release the electronic inner cover Step 4 Remove the screws D 6 screws to release the pneumatic unit base plate Step 5 Rest the ventilator on a soft pad Warning Disconnect the ventilator from the mains supply Use an earthing strap to earth the ventilator C C D D B D ...

Page 35: ... a full system calibration is required 8 2 N6631 LX800 PC Board 1 Disconnect the display cable A 2 Remove the screws B and washers C that retain the PC board to the support pillars 3 Disconnect the inverter enable cable D and the PC board power connector E 4 Gently disconnect the PC board F from the CAN card by lifting the board vertically until all the connector pins are disengaged from the socke...

Page 36: ...etup No setup is required for this device 8 4 N6631 2216 Serial controller Touch screen Warning The Serial controller is a static sensitive device 1 Disconnect the touch screen ribbon cable A from the board 2 Disconnect the carrier board link cable B from the board 3 Remove the two nuts and washers C retaining the serial controller PCB 4 Remove the serial controller PCB D 5 Assembly of the serial ...

Page 37: ...s of the top board 2 Disconnect the display cable connector A 3 Disconnect the touch screen connector cable connector B 4 Disconnect the carrier board power cable connector C 5 Disconnect the inverter board power cable connector D 6 Disconnect the CAN card interface cables E F 7 Disconnect the RS232 connector cable G 8 The carrier board can now be removed by sliding towards the rear of the ventila...

Page 38: ...ibbon cable D P5 7 Conventional valve drive ribbon cable E P6 8 Analogue valve drive ribbon cable F P7 9 Alarm sounder cable main loom G JP5 10 Battery power supply sensing connector main loom H JP9 11 Controller to A0761 transducer assembly connector I JP7 12 O2 cell connector J JP8 13 Power supply connector monitor side main loom K JP6 14 Flow sensor connector L JP4 15 The control and monitor bo...

Page 39: ...or cable A 4 Disconnect the main loom power cable B 5 Disconnect the battery monitor cable C 6 Disconnect the Mains Present LED cable D 7 Lift the power supply to reveal the mains inlet cable E 8 Disconnect the mains inlet cable and remove the power supply 9 Assembly is reversal of removal Setup No setup is required for this device B A C D E ...

Page 40: ... the two batteries 6 Remove the two fixing screws and washers A securing the fixing bracket B for the third battery 7 Slide the battery forward and lift clear 8 Remove the two fixing screws to release the bracket from the battery block 9 Assembly is reversal of removal Note When refitting the batteries the screws require a torque setting of 1 2Nm Setup No setup is required for this device The vent...

Page 41: ...2 A 4 Disconnect the main loom connector from J5 B 5 Disconnect the LED connector from J4 C 6 Disconnect the loom connector from J3 D 7 Disconnect the loom connector from J1 E Note The tubes connected to the transducer PCB are attached using an adhesive 8 Remove the tube F from the Y piece connector 9 Remove the tube G from the bulk head connector H 10 Remove the six fixing screws retaining the tr...

Page 42: ...as described in section 8 6 3 Remove the two screws A Warning The PCB is still attached by the backlight connectors to the LCD Touch screen assembly 4 Disconnect the two backlight connectors B 5 Disconnect the Inverter L0275 OEM2 connector cable C 6 Remove the PCB from the electronic unit 7 Remove the two support pillars D by removing the nut and washers E 8 Assembly is reversal of removal Setup N...

Page 43: ...the inverter board See section 8 10 on page 42 Note Display touch screen cables not shown for clarity 7 Disconnect the two tubes C 8 Disconnect the fan electrical connector D 9 Disconnect the led electrical connector E 10 Remove the 6 facia retaining screws and washers F 11 Remove the front facia 12 Withdraw the touch screen cable G through the hole in the LCD cable clamp plate I 13 Remove the two...

Page 44: ...el off the adhesive tape N 21 Once the tape is removed the touch screen panel scan be removed Warning Do not touch the LCD screen with bare hands This is to prevent grease contamination of the surface i e finger prints 22 With the touch screen removed the two LCD mounting blocks O can be removed as access to their fixing screws is now possible 23 Assembly is reversal of removal Setup If the entire...

Page 45: ...nnector Note The O2 connector is a left hand thread and the Air connector is a right hand thread 1 Remove the inlet connector A 2 Remove O ring B Nylon filter cone C Washer D and Duckbill check valve E 3 Remove the connector nut F and O ring G 4 Assembly is reversal of removal Note The O ring s B G should always be replaced with a new items Setup No setup is required for this device A E C B D G F ...

Page 46: ...r N0280 01 1 Disconnect and remove the following tubes A fresh gas supply tube B fresh gas dump tube C O2 cell sample dump tube D fresh gas to PRV1 tube E blender O2 supply tube F air inlet tube G forward jet supply tube H proximal airway bleed tube I reverse jet supply tube B F C D I A E H G ...

Page 47: ...sis studs Note Leave the old oxygen cell fitted to the assembly This is to stop any debris entering the oxygen cell manifold 4 Assembly is reversal of removal Note Ensure that the replacement blender manifold is marked KMC3324 via the red dot Setup Pneumatic setup and full system calibration is required for this component I I I I J Red dot ...

Page 48: ...matic unit Part number N0280 02 1 Disconnect the following tubes A forward jet supply tube B reverse jet supply tube C mean jet delivery tube 2 Disconnect the electrical connectors from PR3 D PR4 E and PR6 F PR3 cable is tagged 3 PR4 cable is tagged 4 PR6 cable is tagged 6 B C A E F D ...

Page 49: ...ly 4 To remove the pressure regulators H I J from the manifold block K remove the screws L two per regulator Note that the O rings M will be released once the regulator has been removed 5 Assembly is reversal of removal Setup Full system calibration is required for this component G G G G K J M I H L L ...

Page 50: ...80 03 1 Disconnect the electrical connectors from PR3 A PR4 B and PR6 C PR3 cable is tagged 3 PR4 cable is tagged 4 PR6 cable is tagged 6 2 Loosen but do not remove the four nuts D securing the pressure regulator manifold assembly Once loose slide the assembly in the direction of the arrow B C A D D D D ...

Page 51: ... assembly and loom E can now be removed by disengaging the valves from the rear of the forward and reverse jet manifold F 4 Assembly is reversal of removal Setup Pneumatic setup and full system calibration is required for this component E F ...

Page 52: ...ressure regulator 1 Remove the remaining tube A from the inlet air pressure regulator B 2 Remove the two nuts C 3 Withdraw the regulator B 4 Assembly is reversal of removal Setup Full system calibration is required for this component B C A C B ...

Page 53: ...haust block G disengaging the tube H from the fitting I Note the tubes A C will be discarded with the regulator 5 Assembly is reversal of removal for the original component 5 For a new regulator connect new bleed tubes A C to the replacement oxygen regulator bleed ports J K Tube length A 210mm Tube length C 190mm Note Panel mount regulator shown Setup Full system calibration is required for this c...

Page 54: ...Page 54 Model J This page is intentionally blank ...

Page 55: ... Model J Page 55 A0763 02 M Board ...

Page 56: ... the monitor side and b the control side The monitor section is divided into a further two sections c monitor isolated and d monitor non islolated On the A0763 02 M board there are six programmable devices These devices are 1 U23 monitor software non isolated IC 2 U25 monitor non isolated PAL 3 U9 monitor software isolated IC 4 U14 monitor isolated PAL 5 U33 controller software IC 6 U34 controller...

Page 57: ...d has a group of resistors that allow the software to recognize the pneumatic unit configuration There are 10 hardware idents possible on the board The table below outlines the resistor groups to produce specific hardware ID s The SLE5000 Model G ventilator uses Hardware Ident 3 ...

Page 58: ...Page 58 Model J This page is intentionally blank ...

Page 59: ... Model J Page 59 Electrical Safety Testing ...

Page 60: ...Page 60 Model J This page is intentionally blank ...

Page 61: ... a Floating type applied part Check that in all the preceding tests the resistance to earth on the internal metal screening is less than 0 2Ω Test Expected Results Class B Tests Expected Value Tolerance Insulation Resistance 200MΩ Earth Continuity 0 2Ω Earth Leakage 0 μA 500 μA Earth Leakage supply o c 0 μA 1000 μA Enclosure Leakage normal 0 μA 100 μA Enclosure Leakage earth o c 0 μA 500 μA Enclos...

Page 62: ...Page 62 Model J This page is intentionally blank ...

Page 63: ... Model J Page 63 PSU Testing ...

Page 64: ...Page 64 Model J This page is intentionally blank ...

Page 65: ...d check that the cooling fan is rotating and the power LED on the front panel is illuminated g On the battery connection check that the voltage indicates battery charging Look for the voltage increasing gradually as the battery charges 13 8V o c condition or battery fully charged On P4 connection to the controller side of the controller monitor board check the following pins Voltage Lower Limit Vo...

Page 66: ...Page 66 Model J This page is intentionally blank ...

Page 67: ... Model J Page 67 Power Up Down Battery Care ...

Page 68: ...e operating in a mains power failure situation The ventilator can also be started on battery power when not connected to the mains or in a mains power fail situation The user has to be aware that the Mains Power Fail Alarm will sound until mains power has been restored 13 0 3 Turning ON the ventilator Depress and hold down the mains power switch for 2 seconds When the ventilator has started releas...

Page 69: ...te Warning Allowing the batteries to remain in the deep discharged state will shorten the service life of the batteries and the amount of time the ventilator can remain on battery power Warning If the ventilator is operating on battery power and allowed to completely discharge the battery it should be recharged a soon as possible 14 1 Battery indicator Version 4 3 software displays two icons in th...

Page 70: ...reater the battery icon displays three green blocks With mains power disconnected b Discharged to between 50 and 75 of battery capacity c Discharged to between 25 and 50 of battery capacity d Discharged to between 0 and 25 of battery capacity With mains power connected e Charging where the blocks cycle from left to right ...

Page 71: ...rear cover 2 Slide the rear cover to reveal the battery fuse holder 3 Pull out the fuse drawer D 4 Remove the fuse from the rear compartment and place it in the front compartment E 5 Close the fuse drawer D 6 Tag the ventilator to record that the batteries have been disconnected On re commissioning the ventilator reverse the above process and re charge the batteries for a further 24 hours Note If ...

Page 72: ...Page 72 Model J This page is intentionally blank ...

Page 73: ... Model J Page 73 Maintenance and Overhaul ...

Page 74: ...eventative maintenance Kit N9010 12 G 48 months 20 000hrs Overhaul Kit N9010 48 G 16 1 Preventative Maintenance Kit The N9010 12 G contains the following Conical filter Qty 2 Part Nº N2185 06 Duckbill valve Qty 2 Part Nº N2185 05 Duckbill washer Qty 2 Part Nº N0280 10 04 O rings Qty 2 Part Nº N6618 Orifice block O rings Qty 2 Part Nº N2042 Oxygen cell Qty 1 Part Nº N2191 10 AA Battery 1 5v Qty 2 P...

Page 75: ... Model J Page 75 12 36 Month Maintenance ...

Page 76: ...ve maintenance should be carried out with the ventilator still attached to the trolley 2 Disconnect the air and oxygen supply hoses 3 Remove the five fixing screws A indicated from the rear cover 4 Slide the rear cover towards the rear of the machine When the lip has been disengaged lift the cover off A A A A A ...

Page 77: ...inner covers may void the agreement Please refer to the warranty documentation 5 Remove the screws B to release the electronic inner cover The ventilator is now ready for maintenance Warning Disconnect the ventilator from the mains supply Use an earthing strap to earth the ventilator B B B ...

Page 78: ... O2 connector is a left hand thread and the Air connector is a right hand thread 2 Remove O ring N6618 B Nylon filter cone N2185 06 C Washer N0280 10 04 D Duckbill check valve N2185 05 E 3 Remove the connector F Remove O ring N6618 G 4 Discard the O ring s nylon filter cones washers and duckbill check valves 5 Re assemble with the new components A E C B D F G ...

Page 79: ...halation block from the ventilator 2 Locate the two O rings located A B on gas ports 3 Using a blunt probe lift out the old O ring and discard Repeat the process for the other O ring 4 Wipe the gas ports with an approved sterilizing solution 5 Place new O rings into the grooves A B ...

Page 80: ...tly pull apart the connector 3 Unscrew the cell anti clockwise until free and discard treat the cell as a battery and dispose of in the appropriate method 4 Replacement of the cell is the reversal of removal 5 In addition to the tests carried out in the previous preventative maintenace procedure carry out a 2 point oxygen calibration routine A B B ...

Page 81: ...Page 81 16 2 5 Replacement of CMOS backup batteries 1 Remove the two AA batteries and discard in accordance with local waste authority guidelines 2 Replace the batteries taking care to correctly insert the cells ...

Page 82: ...Page 82 Model J This page is intentionally blank ...

Page 83: ... Model J Page 83 24 48 Month Overhaul ...

Page 84: ... M0484 03 The 48 month 20 000 hour overhaul consists of the replacement of the following components These components are supplied in the form of an overhaul kit part Nº N9010 48 G Conical filter Qty 2 Part Nº N2185 06 Duckbill valve Qty 2 Part Nº N2185 05 Duckbill washer Qty 2 Part Nº N0280 10 04 O rings Qty 4 Part Nº N6618 Orifice block O rings Qty 2 Part Nº N2042 Oxygen cell Qty 1 Part Nº N2191 ...

Page 85: ... Model J Page 85 24 Month 10 000 Hour Overhaul ...

Page 86: ...llowing instructions list the order in which the 24 month overhaul should be carried out 1 Remove the five fixing screws A indicated from the rear cover 2 Slide the rear cover towards the rear of the machine When the lip has been disengaged lift the cover off A A A A A ...

Page 87: ...fer to the warranty documentation 3 Remove the screws B 2 screws C 4 screws to release the electronic inner cover 4 Remove the screws D 6 screws to release the pneumatic unit base plate 5 Rest the ventilator on a soft pad Warning Disconnect the ventilator from the mains supply Use an earthing strap to earth the ventilator C C D D B D ...

Page 88: ...ors of the top board 2 Disconnect the display cable connector A 3 Disconnect the touch screen connector cable connector B 4 Disconnect the carrier board power cable connector C 5 Disconnect the inverter board power cable connector D 6 Disconnect the CAN card interface cables E F 7 Disconnect the RS232 connector cable G 8 The carrier board can now be removed by sliding towards the rear of the venti...

Page 89: ...n loom C P4 6 Controller to A0761 transducer assembly ribbon cable D P5 7 Conventional valve drive ribbon cable E P6 8 Analogue valve drive ribbon cable F P7 9 Alarm sounder cable main loom G JP5 10 Battery power supply sensing connector main loom H JP9 11 Controller to A0761 transducer assembly connector I JP7 12 O2 cell connector J JP8 13 Power supply connector monitor side main loom K JP6 14 Fl...

Page 90: ... the four retaining screws for the first two battery blocks 3 Remove the two batteries 4 Remove the two fixing screws and washers A securing the fixing bracket B for the third battery 5 Slide the battery forward and lift clear 6 Remove the two fixing screws to release the bracket from the battery block A A B ...

Page 91: ...c module components Note When refitting the batteries the screws require a torque setting of 1 2Nm 9 Carry out the following to complete the 24 month overhaul 10 Carry out the 12 36 month preventative maintenance procedure 16 4 4 Setup 1 Reset the time and date 2 Carry out the two point oxygen calibration 3 Carry out a full functional test 4 Replace all the covers ...

Page 92: ...Page 92 Model J This page is intentionally blank ...

Page 93: ... Model J Page 93 48 Month 20 000 Hour Overhaul ...

Page 94: ...nt facia panel by removing the attaching countersunk screws Note The front facia panel cannot be removed completely as it remains connected via two electrical cables to the electronic unit 3 Disconnect the following tubes connected to ports A B Note Tubing removed for clarity 4 Disconnect the three looms C D E from the bulkhead connectors 5 Remove the seven fixing screws and washers F A B C D E F ...

Page 95: ...1 service manual available from the SLE service department 7 Refit the front facia panel 8 Carry out the replacement procedure for the following items CPU battery and backup batteries 9 Replace inner and outer covers 10 Carry out a full system calibration followed by a complete functional tests 11 After calibration and functional testing carry out a full electrical safety test ...

Page 96: ...dure Note Replace any tubing deemed to be brittle damaged or discoloured Tubing should be removed and replaced as the item it is attached to is removed from the pneumatic unit 16 6 2 Removal of N0280 03 High Speed Jet Valve Assembly 1 Disconnect the following tubes A forward jet supply tube B reverse jet supply tube C mean jet delivery tube 2 Disconnect the electrical connectors from PR3 D PR4 E a...

Page 97: ...ecuring the pressure regulator manifold assembly 5 Remove the pressure regulator manifold with the high speed valve assembly attached 6 Separate the high speed valve assembly K from the pressure regulator manifold L Place the pressure regulator manifold to one side 7 Discard the high speed valve assembly K as per the WEEE directive G H J J J J K L ...

Page 98: ...lowing two tubes Fresh gas supply tube M 9 Remove the nut and washer O retaining the other end of the earth strap P 10 Locate the two screws Q retaining the jet block 11 Remove the old jet block R and discard Discard the screws Q M P O Q Q R Q Q ...

Page 99: ...ve the following tubes A fresh gas supply tube B fresh gas dump tube C O2 cell sample dump tube D fresh gas to PRV1 tube E blender O2 supply tube F air inlet tube G forward jet supply tube H proximal airway bleed tube 2 Disconnect the electircal connector J B F C D A E H G J ...

Page 100: ...ifold assembly J off the four chassis studs Disconnect the O2 cell K 16 6 4 Removal of the pressure regulators from the old manifold 1 Remove the pressure regulators A B C from the manifold block D remove the screws E two per regulator Note that the old O rings F should be discarded K K K K L D A F C B E E ...

Page 101: ... refit the pressure regulator G to the new manifold H Use the new O rings I The process is the same for the remaining regulators Note Pressure regulator design may vary 16 6 6 Modification of fresh gas port 1 Remove and discard the following connector A 2 Fit the new elbow B supplied with the kit H G E E I A B ...

Page 102: ...ssembly B Connect the electrical connectors C as per the following diagram Ensure that the black foam pad is next to the bulkhead Ensure that tube D is below the jet block Note Electrical connections for high speed valves 2 Insert the two screws E to retain the jet block Note Apply a thread locking compound to the threads A D C C B E E ...

Page 103: ...e original screw and washer F 4 Secure the pressure regulator assembly G with the three of the original nut and washers H Note the new pressure regulator assembly can only be secured by three of the nuts See diagram PR4 removed for clarity F G H 1 2 3 ...

Page 104: ... 6 Connect the electrical connectors to PR3 K PR4 L and PR6 M PR3 cable is tagged 3 PR4 cable is tagged 4 PR6 cable is tagged 6 16 6 8 Installation of the new blender assembly L0S80 405 002 7 Using the original nuts and washers K fit the new blender assembly M J K L M K K K K M ...

Page 105: ...ng tubes A fresh gas to PRV1 tube B O2 cell sample dump tube C fresh gas dump tube D fresh gas supply tube E blender O2 supply tube F proximal airway bleed tube G forward jet supply tube H reverse jet supply tube J air inlet tube B F C D A E J ...

Page 106: ...SV9 SV10 Tube M PR4 to SV11 SV12 Tube N volume chamber to PR4 Tube P PR6 to mean jet 16 6 9 Setup 1 Carry out a full system calibration 2 Reset the time and date 3 Carry out the two point oxygen calibration 4 Replace all the covers Please note that the new assembly L0S80 405 002 reduces the maximum Delta p that can be achieved from 180 mbar to 155 mbar L M N P K ...

Page 107: ... Model J Page 107 Calibration Procedure V4 3 1 V4 3 2 ...

Page 108: ...mbol next to the section Note Prior to calibration enter ENGMODE and record the following Gain Offset values This will allow you to revert the ventilator back to it pre calibrated state if required Gain and Offset for the 1 PSI and 2 5 PSI pressure transducers Gain HFO Offset and CMV Offset for the Forward jet Gain and CMV Offset for the Mean jet Gain HFO Offset and CMV Offset for the Reverse jet ...

Page 109: ...l connector is connected c Check that the electrical connections to the PR3 PR4 and PR6 are screwed on tightly finger tight d Check the pneumatic harness with particular attention to the connections to the 25 way D type connectors e Ensure that the exhalation block can be removed and relocated easily and that the nozzle assemblies jet blocks and O rings correctly fitted f Check for leaks in the pn...

Page 110: ...Page 110 Model J 17 3 Pneumatic set up FR1 PR7 SV7 SV10 SV12 SV12 SV11 PR4 PR1 Test point 2 SV1 PR6 PR2 PR5 PRV1 Test point 1 Test point 4 Test point 5 Test point 6 Test point 3 ...

Page 111: ...r will not be adjusted again Test point 1 Set the Air regulator PR1 to match the first setting within 0 1 psi Test point 2 Advance to step e 17 3 2 3 3 to 6 bar operation Note SLE4000 ventilators are setup and calibrated using gas supplies at 4 bar Where possible please use 4 bar c Connect the ventilator to gas supplies at 3 3 to 6 bar d Set the oxygen regulator PR2 to 40 psi 0 1 psi Tighten the t...

Page 112: ...cclude the variable restrictor Ensure that the fresh gas pressure relief valve is activated at greater than 140 mbar and no more than 170 mbar Check list Item 8 j Verify the flow past the oxygen cell is at least 3 lpm and not greater than 5 lpm Test point 4 Check list Item 9 k Check that the sum of the exhaust oxygen from the relief ports on the oxygen regulator is no greater than 3 lpm Test point...

Page 113: ...half an hour d Enter the Jet Calibration option panel Note Step e is to be carried out with new control monitor boards only otherwise leave values as set and move to step f e Set Forward jet settings gain to 400 and remaining calibration values to zero f Enter Sensor Calibration screen and disconnect all gas from the ventilator g Press and hold the zero offsets button for 2 seconds and ensure that...

Page 114: ...n screen and set the PIP as specified in PIP Pressure Setting column of the table below l Re enter sensor calibration screen and check that the sensor readings at 1 and 2 5 psi agree with Calibration Analyser within the set tolerance Note The set values may not correspond with the Calibration Analyzer Reading PIP Pressure Setting 1 PSI sensor Tolerance 60 1 mbar 30 1 mbar 10 1 mbar PIP Pressure Se...

Page 115: ...the Block and Leak Gain to 3336 and Offset to 220 c Return to the Jet Calibration screen d Set up the ventilator to HFO pure mode Check that Mean and Delta P are set to zero and HFO rate is 3 00 Hz e Adjust the restrictor to set a pressure of 140 mbar on the calibration analyser f Adjust Block and Leak pressure sensor gain until the sensor reading and the calibration analyser agree Acceptable tole...

Page 116: ...reen and set the blender pressure transducer gain to 1450 and the offset to 96 b Remove the gas supplies to the ventilator and ensure that the Blender pressure transducer reads 0 2 mbar allow the sensor reading time to settle Fine tune with the offset control if necessary c Reconnect the gas and after the pressure sensor has settled check the pressure sensor reads 0 Acceptable tolerances 7 mbar d ...

Page 117: ...et the following parameters BPM to 30 Insp time to 0 sec Set the PIP control to 0 mbar PEEP to 0 Note Setting the Gain is to be carried out with new control monitor boards only otherwise leave values as set and move to step e Set the Gain to 2000 the mean Jet CMV offset to 0 e Set the PEEP to 15 mbar and adjust the mean jet gain control to achieve 15mbar as shown in the pressure display bar below ...

Page 118: ...ieve 0 mbar h Repeat steps c d and e until the set and measured agree i Verify PEEP pressure setting by setting the following pressures on the CMV control panel and verifying the displayed pressure in the pressure display bar Set PEEP Pressure Acceptable tolerance 0 mbar 1 mbar 5 mbar 1 mbar 10 mbar 1 mbar 15 mbar 1 mbar 20 mbar 1 mbar ...

Page 119: ...nspiratory phase c Set the PIP to 5 mbar and adjust the Forward Jet CMV Offset to achieve 5 mbar 1 mbar on the plateau Repeat steps b to c until the set and measured agree within 1 mbar d Verify mean pressure setting by setting the following PIP pressures and verifying the displayed pressure in the pressure display bar Set PIP Pressure Acceptable tolerance 0 mbar 1 mbar 5 mbar 1 mbar 10 mbar 1 mba...

Page 120: ...e mode and set the following parameters Set the Mean to 0 mbar Set the Delta P to 20 mbar HFO rate to 5Hz b Increase the Forward and Reverse HFO Offsets to achieve the set pressures ignore transient overshoots c Ensure the mean remains at zero Acceptable tolerance 1 mbar d Set the delta p to 150 and adjust the reverse gain if necessary to achieve the set pressure e Ensure that the mean remains at ...

Page 121: ...e positive cycle is in range of 25 mbar 1 mbar Check the Forward and Reverse HFO Offsets Re adjust the set pressures if required ignore transient overshoots Ensure the mean remains at zero Acceptable tolerance 1 mbar 17 11 Wave shaping for leading and trailing edge of insp phase a Set up the ventilator to CMV mode and set the following parameters BPM to 25 Insp time to 1 5 sec Set the PIP control ...

Page 122: ...e the fast rise time until the pressure waveform does not dip below the plateau Increase the slow rise time to minimise the initial spike probably somewhere between 10 and 20 Decrease the F S balance until the waveform is square c Using the insp trailing edge adjustment controls shape the trailing edge to reduce overshoot d Increase the exp leading edge slow rise time control to minimize the overs...

Page 123: ...ates in PTV mode with no flow sensor connected Check list Item 11 17 15 Gas Fail Detection Verification a With the air and oxygen hoses connected to separately controllable pressure sources Set the ventilator to CMV Gas inlet pressures to 4 Bar BPM 60 Insp Time 0 5 PIP 30 mbar PEEP 0 mbar b Ensure there are no current alarm conditions c Disconnect the air supply and ensure that the No Air Supply a...

Page 124: ... verification Using a calibrated oxygen analyser check the accuracy of the blender and the oxygen measurement throughout the range at the following ventilator mode settings a Set the ventilator to CPAP mode CPAP set to 0 Check list Item 13 Set Oxygen concentration Lower Limit Upper limit 21 20 24 30 27 33 40 37 43 50 47 53 60 57 63 70 67 73 80 77 83 90 87 93 100 97 100 ...

Page 125: ... with the dummy 100 O2 cell 17 17 1 HFO Soak test Part 1 of 3 Set the ventilator up in HFO mode Set HFO rate to 5 Hz Mean to 10 mbar Delta p set to achieve 60 mbar FiO2 set to 96 Run for a minimum of 25 hours After 25 hours of HFO soak check the delta p and the mean are within 10 of initial values 17 17 2 Battery Life Verification Part 2 of 3 After the battery has been fully charged from the soak ...

Page 126: ...ance 1mbar 17 18 Battery Charge Verification Check that the battery has fully charged by checking the battery connector voltage is at least 13 7V when the unit is powered from the mains Acceptable tolerance 13 7V Check list Item 15 Warning Re charge the ventilator batteries for a minimum of 24 hours after this test 17 19 Total Power Fail Alarm Test Turn the ventilator OFF depress the mains switch ...

Page 127: ...de at the following settings Rate set to 5Hz Mean set to zero Check list Item 17 Warning Re charge the ventilator batteries for a minimum of 24 hours after a full calibration procedure CPAP Setting Acceptable tolerance 0 mbar 1mbar 5 mbar 1mbar 10 mbar 1mbar 15 mbar 1mbar 20 mbar 1mbar PIP Setting Acceptable tolerance 10 mbar 1mbar 20 mbar 1mbar 30 mbar 1mbar 40 mbar 1mbar 50 mbar 1mbar 60 mbar 1m...

Page 128: ...Page 128 Model J This page is intentionally blank ...

Page 129: ... Model J Page 129 Functional Testing ...

Page 130: ...47 test lung at the ET manifold Make sure that all the covers are in place Connect the ventilator to the mains power supply Prepare a calibration analyser with an ET tube connection 18 1 1 Complete Power Fail Alarm Test Step 1 The ventilator has a complete power fail alarm This alarm is activated when both mains power and back up battery power fail This alarm is a high pitched continuous tone emit...

Page 131: ...easured value will be displayed once the O2 cell has finished it s self calibration routine When finished the set value and measured value should correspond 18 1 3 Back up alarm speaker test Step 3 Verify that a beep is sounded every time a parameter control is pressed FiO2 18 1 4 Functional Testing with No Flow Sensor Step 4 If the ventilator is to be used without a flow sensor fitted then press ...

Page 132: ... Complete appear above the Calibrate button The sensor has now been calibrated and can be fitted into the patient circuit Fit a test lung to the flow sensor Press the Return Button C twice to return to the Ventilation OFF panel or allow the panel to self cancel after 30 seconds Warning If the flow sensor is incorrectly calibrated i e whilst fitted to the patient circuit or partially occluded the u...

Page 133: ...arm Auto Track button set to ON set the FiO2 parameter to 45 O2 Once set press the Alarm Auto Track button The button will now read Alarm set to 45 Increase the percentage of oxygen to 53 The blender will increase the percentage of oxygen to the set value The High Oxygen Alarm will now be triggered after one minute Return the percentage of oxygen to 45 and press the reset button on the alarm panel...

Page 134: ...lue The Low Oxygen Alarm will now be triggered Further decrease the percentage of oxygen to 21 and press the Return button to cancel the Oxygen alarm test Step 7 Press the Mode Select button to enter the Mode select panel Step 8 From the Mode Select panel select CPAP but DO NOT press the confirm button Advance to Step 9 ...

Page 135: ... will be presented with the CPAP screen Set the high alarm to 30 mbar Step 10 Check that Backup is set to OFF and apnoea is detected after 20 seconds Default value after power up TTVplus is set to OFF This button will not appear when functional testing with no flow sensor fitted Note Press the manual breath button twice to display the measured PIP value Step 11 Verify that the test lung inflates ...

Page 136: ...turn the CPAP pressure to 5 mbar Re fit the test lung to the ET manifold Step 13 Pull the test lung to mimic a breath then acknowledge and reset the alarm Verify that after 20 seconds the visual and audible Apnoea alarm is triggered Step 14 Pull the test lung to mimic a breath then acknowledge and reset the alarm Verify that a manual breath is delivered when the manual breath button is pressed Ste...

Page 137: ...gered as there is no Breath Not Detected alarm in this mode of operation Step 16 Set the Backup Breaths button to Off Step 17 Gently constrict the proximal airway tube so as to increase the pressure Allow the pressure to increase but do not allow it to exceed the high alarm threshold This can be achieved by releasing the constriction of the proximal airway tube by a small amount Do not reset any A...

Page 138: ... press the confirm button Advance to Step 20 Step 20 Set the following parameters in the CMV preview mode BPM 30 Ti 1 sec PEEP 5mbar PIP 20 mbar FiO2 21 Step 21 Press the confirm button to enter the CMV mode Verify a waveform appears in all the waveform windows and that they correspond to the set parameters ...

Page 139: ...be cut off After 3 seconds the fresh gas should be re instated and a further 6 seconds the ventilator should try to re instate ventilation The fresh gas cut off cycle should repeat Return alarm setting to 25mbar and press the reset button to clear the alarm panel of the alarm notification and restart ventilation 18 1 9 Low Alarm Step 25 Increase the low alarm setting to 6mbar This should initiate ...

Page 140: ...lung from the flow sensor Occlude the flow sensor After 20 seconds this should initiate an audible and visual Breath Not Detected alarm Refit the test lung to the flow sensor The Alarm should self cancel Press the reset button to clear the alarm panel of the alarm notification Set the PEEP to 5 mbar ...

Page 141: ...d reset Press the reset button to clear the alarm panel of the alarm notification 18 1 12 Mains Failure Alarm Do not turn the ventilator off by using the rear power switch Step 29 Disconnect mains power by switching off or removing mains plug from power socket This should initiate an audible visual alarm The ventilator should continue to cycle Reconnect the mains power supply the alarm should canc...

Page 142: ...l outlet an audible visual alarm should be activated Reconnect Air Supply the alarm should cancel Step 31 Disconnect O2 supply from wall outlet an audible visual alarm should be activated Step 32 Disconnect Air supply from wall outlet again The No Gas audible visual alarm should be activated Reconnect O2 supply the alarm should cancel Reconnect Air Supply the alarm should cancel Air supply hose O2...

Page 143: ...e Low alarm threshold to 5mbar Increase the Cycle Fail alarm setting so that the alarm cursor line is above peak pressure wave on the screen This will initiate an audible and visual CYCLE FAIL alarm Return the alarm setting to within the pressure wave the audible alarm should self cancel Press the reset button to clear the alarm panel of the alarm notification Decrease the alarm setting so that al...

Page 144: ...alibrate Flow Sensor should be activated and replace the Connect Flow Sensor alarm Recalibrate the flow sensor Step 36 Press the Mode Select button to enter the Mode select panel Step 37 Select HFO Only from the Mode Select panel but do not press the confirm button Advance to Step 38 ...

Page 145: ... Only preview mode HFO Rate 10Hz Mean 5mbar FiO2 21 Delta P Not available in preview mode After pressing the confirm button the user will be presented with the HFO screen Set the Delta P to 20mbar Step 39 Verify that the ventilator is oscillating the oscillation waveform appears in the waveform windows ...

Page 146: ...Select button and select HFO CMV from the Mode Select panel but do not press the confirm button Note At this point the user can terminate the functional testing If the user would like to functional test all the functions of the ventilator they should press the Mode Select button and select CMV from the Mode Select panel do not press the confirm button Advance to Step 41 ...

Page 147: ...t the following parameters in the CMV preview mode BPM 20 Ti 1 sec PEEP 5mbar PIP 20 mbar FiO2 21 After pressing the confirm button the user will be presented with the CMV screen Check that TTVplus is set to OFF This button will not appear when functional testing with no flow sensor fitted ...

Page 148: ...l not appear Step 42 Verify that the ventilator is cycling the I E ratio in the breath parameter panel reads 1 0 1 0 the waveforms appear in the waveform windows Step 43 Press the Options and Service Data button on the Mode Panel to activate the Services panel Press the Wave Shaping button D From the Change Wave shape panel set the indicator bar at the midpoint D ...

Page 149: ...s the Waveform display sync button E to toggle between ON and OFF The button should then display the word ON Step 47 Verify that In the waveform window the waveforms should be displayed starting at the left hand edge of the window Step 48 Set the Waveform display sync to OFF Verify that In the waveform windows the waveforms should be displayed starting anywhere in the window Press the Return butto...

Page 150: ... a flow sensor Step 50 Turn on the Volume targeting by pressing the button marked OFF The text in the button will change to ON Press the Return button to return to the Mode Panel Step 51 The Tidal Vol parameter will now appear Note The PIP parameter control changes to the MAX PIP parameter control when volume limiting is turned on ...

Page 151: ...PIP of 30mbar Verify that The displayed waveform changes showing a rise in flow with a sharp cut off Step 53 Turn off the volume limiting Step 54 Press the Mode Select button and select PSV from the Mode Select panel but do not press the confirm button Advance to Step 55 ...

Page 152: ...bar Max Ti 1 sec FiO2 21 After pressing the confirm button the user will be presented with the PSV screen Check that TTVplus is set to OFF This button will not appear when functional testing with no flow sensor fitted Confirm the breath detection threshold is set to 2 0 lpm Press the Set Trigger button Step 56 Check that The ventilator will start to provide backup breaths ...

Page 153: ...Step 57 Press the PSV Setup button to display the Pressure Support panel Ensure that stop support is set to 5 Note Without the flow sensor fitted the user will not able to set the stop support percentage The mode behaves as PTV Verify that When the test lung is pulled a waveform appears in the waveform window When the test lung is squeezed then released the ventilator provides support by helping r...

Page 154: ...displayed Set the Apnoea Delay to 10 seconds Press the Return button to return to the Mode panel Step 59 Squeeze the test lung to mimic a breath Verify that after 10 seconds that the visual and audible Apnoea alarm is triggered Increase the back up rate to 20 BPM Step 60 Press the Mode Select button and select SIMV from the Mode Select panel but do not press the confirm button Advance to Step 61 ...

Page 155: ... After pressing the confirm button the user will be presented with the SIMV screen Check that PSV setup is set to OFF TTVplus is set to OFF This button will not appear when functional testing with no flow sensor fitted Step 62 Verify that the ventilator cycles the cycle waveform appears in the waveform windows after 1 minute the BPM Tot should read 30 BPM in the breath parameter window ...

Page 156: ...eath on completion of this breath pull the test lung Verify that the ventilator delivers a synchronized breath Step 64 Wait for the ventilator to deliver a new mandatory breath on completion of this breath pull the test lung after the ventilator has delivered the synchronized breath then pull the test lung in approximately 0 5 second intervals Verify that the ventilator does not trigger on the 2 t...

Page 157: ...utton F Trigger a number of breaths and observe that the next supported breath s now 50 of the original setting i e 12 13 mbar Verify that a triggered breath is now supported to 50 of the original setting i e 12 13 mbar Note due to the SIMV windows you may trigger breaths that are not supported Step 67 Set Pressure support to OFF Step 68 Press the Mode Select button and select HFO CMV from the Mod...

Page 158: ...nctional test set the following parameters in the HFO CMV preview mode BPM 30 Ti 1 sec HFO Rate 10Hz PEEP 4mbar PIP 30 mbar Delta P Not available in preview mode FiO2 21 After pressing the confirm button the user will be presented with the HFO CMV screen Set a Delta P of 4mbar ...

Page 159: ...the inspiratory and expiratory phases the waveforms appear in the waveform windows the I E ratio in the breath parameter panel reads 1 0 2 0 Step 71 Press the HFO Activity button on the Mode panel to activate the HFO Activity Panel Press the Expiratory Only button Press the Return button Verify that the ventilator cycles with oscillations in the expiratory phase only Step 72 Reset the HFO activity...

Page 160: ...econnect Verify that the visual and audible Pressure Change Detected alarm is triggered Press the reset button to clear the alarm panel of the alarm notification Step 74 Press the Mode Select button and select Ventilation OFF from the Mode Select panel Press the confirm button to enter the Ventilation OFF mode Complete functional testing is complete ...

Page 161: ... Model J Page 161 Trouble shooting ...

Page 162: ...e 39 2 Symptom Ventilator screen remains blank on power up Power LED is On or Ventilator screen blank with alarm tone being generated Ventilator continuing to ventilate Possible Cause LCD cable disconnected Back light power cable disconnected Back light PCB failed Defective PC Board Contains video driver Remedy Check LCD cable connected See N6631 02 LCD N6631 05 Touch Screen on page 43 Check backl...

Page 163: ... alarm tone being generated Possible Cause Complete power failure Remedy Restore mains power and restart ventilator If the ventilator does not display any battery related alarms To check battery level turn off ventilator at rear do not press the battery disconnect switch If screen becomes blank again batteries are flat and require recharging 5 Symptom Touch screen buttons do not operate as expecte...

Page 164: ...el alarm 8 Symptom Mains power fail alarm active even though connected to mains Alarm Message Main Power Fail Possible Cause Mains power has failed Power supply has developed a fault Remedy Restore mains power If mains is connected power supply faulty Replace power supply See M0910 Power Supply Unit on page 39 9 Symptom Monitor failure alarm Alarm Message Monitor Fail Possible Cause A hardware fau...

Page 165: ... user interface Remedy Turn off the controller services function 12 Symptom System fail alarm Alarm Message System Fail Memory Checksum Error Possible Cause Error in the monitor software Remedy Complete re calibration of the ventilator monitor controller subsystems 13 Symptom Controller alarm Alarm Message Controller Failure Possible Cause Hardware fault in the controller subsystem or fault in the...

Page 166: ...t Air and Oxygen supplies below 4bar Remedy Increase input pressure to 4bar Calibration of input pressure regulators required 16 Symptom Battery fault alarm Alarm Message Battery Fault Possible Cause Batteries have no charge Batteries not connected Ventilator was turned off and on again in very short period of time The internal battery has failed or the power supply has developed a fault Remedy Ch...

Page 167: ...Monitor Error Comms or Monitor Isol System Fail or Unable to calibrate flow ADC or Alarm controller Fail Possible Cause Hardware fault in the monitor subsystem or fault in the monitor CAN link Remedy Check the CAN card ribbon cable Replace the control monitor board 19 Symptom Faulty flow sensor alarm Alarm Message Faulty flow sensor Possible Cause A flow sensor heated wire has broken Faulty flow s...

Page 168: ...gas solenoid fail Remedy Calibrate block and leak pressure transducer Replace fresh gas solenoid SV7 Use a service exchange blender manifold 22 Symptom Monitor display comms fail alarm Alarm Message Monitor display comms fail Possible Cause Hardware fault in the monitor subsystem or fault in the monitor CAN link Remedy Check the CAN card ribbon cable Replace the control monitor board 23 Symptom Hi...

Page 169: ...calibration Two point calibration carried out with blender set to a value higher than 21 Blender fault Remedy Carry out a two point calibration with the blender set to 21 Measure the O2 from the fresh gas port If the external analyser reading reads the same as the set replace O2 cell Measure the O2 from the fresh gas port If the external analyser reading differs from the set replace the blender 26...

Page 170: ...Page 170 Model J This page is intentionally blank ...

Page 171: ... Model J Page 171 Software Version History ...

Page 172: ...03 03 2 24 213 123 104 V2 23 07 03 2 26 223 125 105 V3 19 11 03 2 28 89 128 105 V3 1 19 11 03 2 28 89 128 107 V3 2 270105 5 2 28 89 130 107 V3 3 230305 5 2 28 89 132 107 V3 3 1 230305 5 2 28 89 132 99 V4 181005 5 2 30 185 135 108 V4 1 170306 5 2 31 109 136 109 V4 1 1 170306 5 2 31 109 136 110 V4 1 2 170306 5 2 32 109 136 110 V4 1 3 170306 5 2 31 109 136 111 V4 1 4 170306 5 2 31 109 190 111 V4 2 07...

Page 173: ... Model J Page 173 Technical Information ...

Page 174: ... registered below 21 cell drifting with age 21 1 One point or 100 Oxygen system calibration The user can carry out a one point calibration of the system by accessing the oxygen sensor calibration panel from the services panel from the user interface The ventilator can be connected to a patient for this calibration The FiO2 measured value will read CALIB in the FiO2 parameter control until the rout...

Page 175: ...cted to a patient The Calibration process only functions in Ventilation Off mode and would deliver 21 O2 to the patient for 7 minutes Pressing the Two Point O2 Calibration button the user will have to wait 7 minutes before carrying out any new operation From the user interface the user the FiO2 measured value will read CALIB in the FiO2 parameter control until the routine is complete ...

Page 176: ... by visual alarm indication The High alarm sounder consists of 3 bleeps followed by 2 bleeps which is repeated once with a 10 second gap before restarting The Medium alarm sounder consists of 3 bleeps followed by a 20 second gap The Low alarm sounder consists of 1 bleep followed by a 10 second gap In Ventilation Off mode or when the ventilator is set to Standby all alarm sounds are muted to the mi...

Page 177: ...ned sub ambient pressure Alarm sub message Controller operation temporarily disabled Priority of alarm 2 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description If the proximal pressure falls below 2mbar for 50ms a sub ambient alarm is generated and a message will be sent to the control sub system to shut off all gasses If the gas is not cut off during the next 50ms the moni...

Page 178: ...move patient to alternative form of ventilation then remove ventilator from service Alarm 4 Controller Failure Alarm message Controller failure Alarm sub message Remove ventilator from service Priority of alarm 4 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description The controller sub system sends life ticks at regular intervals to the monitor If the above life ticks are i...

Page 179: ...message Monitor EEPROM fail Alarm sub message Monitor checksum Fail Alarm code 102 Priority of alarm 6 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description At power up oxygen data in EEPROM corrupt Action Remove ventilator from service Alarm 7 103 System Fail Memory Checksum Error Alarm message Monitor EEPROM fail Alarm sub message Monitor checksum Fail Alarm code 103 Pri...

Page 180: ...ub message Monitor checksum Fail Alarm code 105 Priority of alarm 9 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description At power up pressure time constant data in EEPROM corrupt Action Remove ventilator from service Alarm 10 Controller Failure Alarm message Controller Failure Alarm sub message Controller has reset unexpectedly Priority of alarm 10 Monitor mode All Can al...

Page 181: ...m be muted Yes Sounder Priority High Alarm Description If the proximal pressure is above the set high pressure level this alarm is generated If the proximal pressure is more than 5mbar above the high pressure level an additional command is sent to the control sub section to cut the gasses Action Check patient Adjust ventilation parameters or high alarm threshold Alarm 13 Low Pressure Alarm message...

Page 182: ...t detected at ET Priority of alarm 15 Monitor mode All Can alarm be muted Yes Sounder Priority High Alarm Description If during each ventilator cycle the proximal pressure fails to go above and then below the user selected fail to cycle threshold this alarm is generated Action Check patient Adjust ventilation parameters or cycle fail alarm threshold Check patient circuit water trap Alarm 16 Pressu...

Page 183: ...FO alarms to new pressures Priority of alarm 18 Monitor mode HFO Only Can alarm be muted Yes Sounder Priority High Alarm Description When the ventilator set alarm threshold of 5mbar below the mean pressure level is crossed this alarm is generated Action Check patient Press autoset or adjust ventilation parameters Check patient circuit water trap Alarm 19 Unexpected Rise in Max P Alarm message Unex...

Page 184: ...sage Press autoset to adjust HFO alarms to new pressures Priority of alarm 21 Monitor mode HFO Only Can alarm be muted Yes Sounder Priority High Alarm Description When the ventilator set alarm threshold of 5mbar above the min pressure is crossed this alarm is generated Action Check patient Press autoset or adjust ventilation parameters Alarm 22 Unexpected Drop in Min P Alarm message Unexpected dro...

Page 185: ...r Priority of alarm 24 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description If no O2 is detected by the ventilator this alarm is generated Action Connect gas supplies to ventilator If generated whilst connected to a patient remove patient to alternative form of ventilation Alarm 25 No Air Supply Alarm message No air supply Alarm sub message Connect air supply to ventilato...

Page 186: ... alarm 27 Monitor mode All Can alarm be muted No Sounder Priority High Alarm Description The battery low signal from the power supply sub system is monitored while the system is running on battery When the signal is asserted an alarm indicating imminent power failure is generated Action Reconnect power mains power if available If not available remove patient to alternative form of ventilation imme...

Page 187: ...sage Monitor error comms Priority of alarm 30 Monitor mode Flow Can alarm be muted Yes Sounder Priority High Alarm Description Errors detected within the flow monitoring device Action Remove patient to alternative form of ventilation then remove ventilator from service Alarm 31 System Fail Isolate System Error Alarm message System Fail Alarm sub message Monitor isolated system fail Priority of ala...

Page 188: ...ect Alarm message Faulty Flow Sensor Alarm sub message Flow sensor defective Priority of alarm 33 Monitor mode Flow Can alarm be muted Yes Sounder Priority Medium Alarm Description If one of the flow sensor wires break this alarm is generated Action Replace and discard the defective flow sensor Alarm 34 Clean Flow Sensor Alarm message Clean flow sensor Alarm sub message Flow sensor contaminated Pr...

Page 189: ...rm message Flow calibration fail Alarm sub message Unable to calibrate flow sensor Priority of alarm 36 Monitor mode Flow Can alarm be muted Yes Sounder Priority Medium Alarm Description If calibrating flow fails for any reason this alarm is generated Action Replace flow sensor Alarm 37 Calibrate Flow Sensor Alarm message Calibrate flow sensor Alarm sub message Calibrate flow sensor now Priority o...

Page 190: ...ume Alarm sub message Minute volume high threshold exceeded Priority of alarm 39 Monitor mode Flow Can alarm be muted Yes Sounder Priority High Alarm Description Minute volumes that are higher than the user selected thresholds generate this alarm Action Check patient Adjust ventilation parameters or alarm threshold Alarm 40 Patient Leak Alarm message High patient leak Alarm sub message Check patie...

Page 191: ...age Tidal volume above high threshold Priority of alarm 42 Monitor mode Flow Can alarm be muted Yes Sounder Priority High Alarm Description Tidal volumes higher than a user selected threshold will generate this alarm Action Check patient Adjust ventilation parameters or alarm threshold Alarm 43 Low Min Volume Alarm message Low min volume Alarm sub message Minute volume below low threshold Priority...

Page 192: ...45 Monitor mode Flow Can alarm be muted Yes Sounder Priority High Alarm Description If a breath is not detected within a user specified apnoea period an apnoea alarm will be generated The flow is used to detect a breath Action Check patient Check patient circuit Adjust breath detection threshold Alarm 46 Apnoea Pressure Alarm message Apnoea Alarm sub message Period between breaths exceeds apnoea l...

Page 193: ...ice Priority of alarm 47 Monitor mode All Can alarm be muted Yes Sounder Priority High Alarm Description When the ventilator pressure transducer detects no gas from the solenoid this alarm is generated Action Remove patient to alternative form of ventilation immediately then remove ventilator from service Alarm 49 Oxygen Cell Discon Disconnected Alarm message Oxygen cell discon Alarm sub message T...

Page 194: ...age A new oxygen cell is required Priority of alarm 50 Monitor mode All Can alarm be muted Yes Sounder Priority Medium Alarm Description If the oxygen cell could not be calibrated during calibration this alarm will be generated Action Remove patient to alternative form of ventilation then remove ventilator from service Alarm 52 Oxygen Calibration Failure Alarm message O2 calibration fail Alarm sub...

Page 195: ...Priority of alarm 53 Monitor mode All Can alarm be muted Yes Sounder Priority High Alarm Description If the delivered oxygen differs from the user selected level by more than 5 the above alarm is generated Action Recalibrate O2 sensor If alarm re appears remove patient to alternative form of ventilation then remove ventilator from service Alarm 55 Monitor Display Comms Fail Alarm message Monitor d...

Page 196: ...alarm for this condition is displayed A further alarm sounder in the power supply itself also sounds independently of the monitor alarm The battery voltage is also monitored during battery use and a threshold alarm is given when the battery starts to run low This allows the patient to be transferred off the system before all power sources are exhausted This also protects the battery from deep disc...

Page 197: ...rotective film from the touch screen Clean disinfect and sterilize in accordance with the instructions in section 23 2 Remove the inlet air and O2 gas port caps Retain for future use 23 2 Cleaning and disinfection of an in service ventilator Table 1 outlines the areas of the ventilator which can be uniquely cleaned disinfected and sterilized Before cleaning or disinfecting the exterior of the vent...

Page 198: ... should be autoclaved only If the silencer is found to have visual contamination internally discard and replace with a new silencer 23 3 Cleaning method Note Cleaning is an essential prerequisite to disinfection and sterilization Ventilator For cleaning use three clean disposable absorbent non shedding cloths Wipe clean with the first cloth using a hand hot water mild general purpose detergent sol...

Page 199: ...y thoroughly before sterilization 23 4 Disinfection method Note Alcohols such as 70 isopropanol have a good activity against bacteria and viruses They should only be used after all visible surface dirt has been removed from the area to be disinfected Ventilator For disinfection use two clean disposable absorbent non shedding cloths Wipe clean with the first cloth using Alcohol 70 isopropanol Wipe ...

Page 200: ...ated steam at 134ºC 277ºF Allowable variation of temperature of 3ºC at 220kPa 32psi with a minimum holding time of 3 minutes or 121ºC 248ºF Allowable variation of temperature of 3ºC at 96kPa 14 1psi with a minimum holding time of 15 minutes The silencer can be autoclaved up to 20 times The body of the silencer should be marked after each autoclave cycle with a high temperature water proof permanen...

Page 201: ... Calculated from BPM and Inspiratory time settings 11 2 1 to 1 600 Inspiratory Time 0 1 to 3 0 seconds Resolution 0 01 seconds PEEP Pressure 0 mbar to 20 mbar Resolution 1mbar Inspiratory Pressure 0 mbar to 65 mbar Resolution 1mbar Volume Targeting 2 ml to 200 ml From 2ml to 6ml the parameter increments in 0 2ml steps Fine resolution From 6ml to 100ml the parameter increments in 1ml steps Standard...

Page 202: ...hs are pressure limited time cycled 24 1 5 SIMV BPM 1 to 150 Resolution 1BPM I E Ratio Calculated from BPM and Inspiratory time settings 11 2 1 to 1 600 Inspiratory Time 0 1 to 3 0 seconds Resolution 0 01 seconds PEEP Pressure 0 mbar to 20 mbar Resolution 1mbar Inspiratory Pressure 0 mbar to 65 mbar Resolution 1mbar Volume Targeting 2 ml to 200 ml From 2ml to 6ml the parameter increments in 0 2ml ...

Page 203: ...to 100 Resolution 1 24 2 2 HFO CMV BPM 1 to 150 Resolution 1BPM Inspiratory Time 0 1 to 3 0 seconds Resolution 0 01 seconds Frequency Range 3 20Hz 1Hz resolution I E Ratio Calculated from BPM and Inspiratory time settings 11 2 1 to 1 600 Inspiratory Pressure 0 mbar to 65 mbar Resolution 1mbar Delta Press Range 4 mbar to 180 mbar 3 3 to 6 bar inlet gas pressues 4 mbar to 140 mbar 2 8 to 3 2 bar inl...

Page 204: ...ton Selects CMV mode Confirm button Confirms selection Continue without flow button Selects pressure monitoring operation Continuous HFO button Selects oscillations in both inspiratory and expiratory phases Controller button Activates controller services panel CPAP button Selects CPAP mode CPAP parameter control 0 to 20 mbar Resolution 1 mbar Delta P parameter control 4 to 180 mbar Resolution 2 mb...

Page 205: ...use only Mute button Mutes a mutable alarm for 1 minute Next button Activates next panel Night and screen lock button Activates night mode for LCD ON OFF button Toggles function state between on and off Options and service data button Activates calibration options panel Oxygen alarm test button Activates Oxygen Alarm testing panel Oxygen button Activates oxygen sensor calibration panel P Max butto...

Page 206: ...eter increments in 0 2ml steps Fine resolution From 6ml to 100ml the parameter increments in 1ml steps Standard resolution From 100ml to 200ml the parameter increments in 5ml steps Coarse resolution TTV button Selects TTV on off panel Two point O2 calibration button Activates calibrates O2 system Ventilation Off button Selects ventilation off mode Version button Activates version information panel...

Page 207: ...dspace 1 ml Weight 10 g Conventional Ventilation and combined modes only Tube Leakage 0 to 50 Resolution 5 Averaged over 5 breaths Breath Rate total 0 to 250 BPM Resolution 1BPM Dynamic Compliance 0 to 100ml mbar Resolution 1ml mbar C20 C Resolution 0 1 Sampling Time 2ms Resistance 0 to 1000 mbar second l Triggering Inspiratory flow 0 2 to 10 lpm Above values are obtained under ATPD ambient temper...

Page 208: ...ng Time 2ms Peak Pressure 0 to 175 mbar resolution 1mbar accuracy 0 75 of full scale range PEEP Pressure 0 to 175 mbar resolution 1mbar accuracy 0 75 of full scale range Mean Pressure 175 to 175 mbar resolution 1mbar accuracy 0 75 of full scale range Delta P In HFO combined mode Delta P is measured during expiration only 24 4 Exhalation Block Port Jet Sizes Reverse or negative jet Ø 1 45 1 55 mm F...

Page 209: ...igh pressure threshold Resolution 0 5 mbar Low Pressure Autoset when patient pressure controls are adjusted or manually adjustable Range 10 mbar Conventional 70 mbar HFO modes to 10 mbar below high pressure threshold Resolution 0 5 mbar High Tidal Volume Range 3 to 200 ml Resolution 0 2 ml Low Tidal Volume Range 0 to 200 ml Resolution 0 2 ml Low Minute Volume Range 0 to 0 02 litres below High minu...

Page 210: ...nected Unable to calibrate flow sensor Flow sensor not calibrated User interface failure Patient Leak Pressure change detected Mains failure Fresh gas solenoid fail Oxygen too high Oxygen too low Oxygen cell not connected Oxygen cell needs calibrating Oxygen cell needs replacing Oxygen calibration failure Monitor Display comms fail Alarm controller failure Complete power fail 24 6 Patient circuits...

Page 211: ...alue Set Low Pressure alarm threshold Set Cycle Fail alarm threshold Set High Pressure alarm threshold Set Low Tidal Volume alarm threshold Set Low Minute Volume alarm threshold Set High Minute Volume alarm threshold Measured Total BPM Measured CPAP Measured Insp Time Measured Insp Volume Measured Exp Volume Measured PEEP Measured PIP Measured FIO2 Measured HFO Delta P Measured HFO Mean Trigger Co...

Page 212: ...1Mg m3 If the compressed air supply is found to fall below the ISO8573 1 standard then in line filtration of the air is required 24 8 3 Input pressures and ventilator performance 24 8 3 1 Operation from 3 3 to 6 bar The ventilator is factory set to operate with input pressures of between 3 3 to 6 bar this is to achieve the maximum HFO performance 24 8 3 2 Operation from 2 8 to 3 2 bar If the venti...

Page 213: ... H x 470mm D Height on pole 1140 mm Weight ventilator only SLE5000 Model J 21 8Kgs Connectors Exhalation block Conical to ISO5356 1 Proximal Airway Non Conical Fresh Gas Port Non Conical 24 10 Classification Type of protection against electric shock Class I Degree of protection against electric shock Type BF applied part IPX rating IPX0 Unit must be earthed 24 11 Environmental Storage Conditions W...

Page 214: ... are very low and are not likely to cause any interference in nearby electronic equipment RF emissions CISPR 11 Class B The SLE5000 is suitable for use in all establishments other than domestic and may be used in domestic establishments and those directly connected to the public low voltage power supply network that supplies buildings used for domestic purposes provided the following warning is he...

Page 215: ...ne s to line s 1 kV line s to earth 1 kV line s to line s 1 kV line s to earth Mains power quality should be that of a typical commercial or hospital environment If the user of the SLE5000 requires continued operation during power mains interruptions it is recommended that the SLE5000 be powered from an uninterruptible power aupply or a battery Voltage dips short interruptions and voltage variatio...

Page 216: ... Electromagnetic propagation is affected by absorption and reflection from structures objects and people a The ISM industrial scientific and medical bands between 150 kHz and 80 MHz are 6 765 MHz to 6 795 MHz 13 553 MHz to 13 567 MHz 26 957 MHz to 27 283 MHz and 40 66 MHz to 40 70 MHz b The compliance levels in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to...

Page 217: ... power not listed above the recommended separation distance d in metres m be determined using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 The ISM industrial scientific an...

Page 218: ...Page 218 Model J 26 Ventilator labelling ...

Page 219: ... Model J Page 219 Schematic Circuit Diagrams ...

Page 220: ...Page 220 Model J 27 Electrical Block Diagram ...

Page 221: ... Model J Page 221 28 L0280 KV Pneumatic Unit Layout Schematic 28 1 Layout FR1 PR7 SV7 SV8 SV2 SV5 PR3 SV10 SV9 SV12 SV11 PR4 PR1 SV4 SV1 PR6 PR2 PR5 PRV1 ...

Page 222: ...Page 222 Model J 28 2 Schematic ...

Page 223: ... Model J Page 223 29 Main Loom Circuit Diagram ...

Page 224: ...Page 224 Model J 30 L0275 OEM2 Assembly Schematic ...

Page 225: ... Model J Page 225 A0761 Circuit Diagram ...

Page 226: ...Page 226 Model J 31 A0761 circuit diagram 31 1 Transducer PCB Assembly ...

Page 227: ... Model J Page 227 A0763 02 Circuit Diagrams ...

Page 228: ...Page 228 Model J 32 A0763 02 circuit diagrams 32 1 Micro Controller ...

Page 229: ... Model J Page 229 32 2 Conventional Valve Drive ...

Page 230: ...Page 230 Model J 32 3 Power Distribution And Hardware Identifier ...

Page 231: ... Model J Page 231 32 4 Analogue Valve Drive Non Volatile Memory Interboard Comms ...

Page 232: ...Page 232 Model J 32 5 High Speed Valve Drive ...

Page 233: ... Model J Page 233 32 6 Analogue Data acquisition Monitor port ...

Page 234: ...Page 234 Model J 32 7 Control Monitor PCB PSU Circuit ...

Page 235: ... Model J Page 235 32 8 Control Monitor Micro Non isolated ...

Page 236: ...Page 236 Model J 32 9 Control Monitor Micro Isolated ...

Page 237: ... Model J Page 237 32 10 Control Monitor Analog Isolated ...

Page 238: ...Page 238 Model J 32 11 Control Monitor Alarm Controller ...

Page 239: ... Model J Page 239 Illustrated Parts List ...

Page 240: ...rs L5007 0000 Assembly numbers that belong to the L5007 0000 series have been created to simplify the breakdown of components in this illustrated parts list In the description of the assembly actual base components are referenced Example See items 85 125 The assembly number breaks down into two components the first five characters L5007 denotes the main assembly the next four digits denotes the it...

Page 241: ...F Figures The ventilator is illustrated in disassembly order each figure is made up of a number of sheets that reduce that assembly to its base components Following each set of illustrations is the parts list for that figure Not all screws washers and nuts are illustrated This is for clarity If an item is attached with a large number of screw nuts and washers one set is illustrated and the rest ar...

Page 242: ...Page 242 Model J Ventilator assembly Figure 1 Sheet 1 of 5 A 5 10 1 View A B ...

Page 243: ... Model J Page 243 Ventilator assembly Figure 1 Sheet 2 of 5 15 View B 20 25 75 70 100 60 60A 95 40 55 45 65 60B 30 90 35 50 85 105 ...

Page 244: ...Page 244 Model J Ventilator assembly Figure 1 Sheet 3 of 5 115 110 115 120 125 ...

Page 245: ... Model J Page 245 Ventilator assembly Figure 1 Sheet 4 of 5 145 160 120 135 150 130 140 155 ...

Page 246: ...Page 246 Model J Ventilator assembly Figure 1 Sheet 5 of 5 170 175 165 180 ...

Page 247: ...switch Part of the T1270 01 UK label set 1 40 T1270 01 UK 07 Label RS232 Part of the T1270 01 UK label set 1 45 P0407 01 UK 01 Cap RS232 port 1 50 T1270 01 UK 05 Label O2 cell cover plate Part of the T1270 01 UK label set 1 55 T1270 01 UK 08 Label Do not block Part of the T1270 01 UK label set 1 60 M0255 07 Mains Cable 13A moulded sq pin plug IEC BS 1363 A 1 60A M0255 06 Mains Cable Schuko IEC soc...

Page 248: ...g M4 x10mm 2 125 H4094 Washer shakeproof M4 2 130 T1193 01 Inner Cover 1 Attaching Parts 135 H3208 Screw M3 x 8mm 4 140 H4208 Screw M4 x 8mm 2 145 L5007 1002 Front facia assembly See figure 3 for detailed breakdown 1 Attaching Parts 150 H3108 Screw M3 x 8mm 6 155 H3094 Washer shakeproof M3 6 160 H3208 Screw M3 x 8mm 3 165 L0270 Electronic module assembly See figure 4 for detailed breakdown 1 170 L...

Page 249: ... Model J Page 249 Base plate and side door assembly Figure 2 30 20 5 15 10 35 40 25 ...

Page 250: ...274 M3 Base plate side door assembly See figure 1 for next highest assembly RF 5 T1269 M3 Side Door 1 Attaching Parts 10 T1252 M6 Stud plate 2 15 T1239 01 Plate hinge 2 20 H3091 03 Nut M3 4 25 H3093 Washer plain M3 4 30 H4095 Washer plain Nylon M4 2 35 M0607 09 Foot rubber 4 40 T1194 Pneumatic Unit Base Tray 1 ...

Page 251: ... Model J Page 251 Front facia assembly Figure 3 10 5 70 45 50 20 15 40 30 35 65 75 25 ...

Page 252: ... 20 M0767 06 Core ferrite hinged 1 25 M0767 Core ferrite hinged 1 Attaching Parts 30 T1261 Bezel 1 35 T1270 01 UK 01 Label main Part of the T1270 01 UK label set A 1 40 T1270 01 UK 03 Label LED Part of the T1270 01 UK label set 1 45 T1270 01 UK 02 Label top Part of the T1270 01 UK label set A 1 50 L5007 1004 LED loom assembly See items 55 60 1 55 D0715 LED green 1 60 W0333 Loom 1 65 T1268 M2 Front...

Page 253: ... Model J Page 253 Electronic module Figure 4 Sheet 1 of 13 1 A ...

Page 254: ...Page 254 Model J Electronic module Figure 4 Sheet 2 of 13 6 10 15 5 25 30 View A View B 20 10A ...

Page 255: ... Model J Page 255 Electronic module Figure 4 Sheet 3 of 13 45 35 C 40 ...

Page 256: ...Page 256 Model J Electronic module Figure 4 Sheet 4 of 13 160 150 155 165 145 175 180 150 155 185 140 180 215 210 210 215 175 170 170 190 220 230 View C 45 195 200 225 205 ...

Page 257: ... Model J Page 257 Electronic module Figure 4 Sheet 5 of 13 View D 240 300 305 290 295 295 295 285 275 280 245 255 250 260 240 D 235 265 270 295 ...

Page 258: ...Page 258 Model J Electronic module Figure 4 Sheet 6 of 13 315 315 310 E F 320 320 View E 350 335 380 380 330 325 340 365 360 325 330 335 375 310 405 355 345 390 395 385 400 ...

Page 259: ... Model J Page 259 Electronic module Figure 4 Sheet 7 of 13 440 435 480 485 445 475 470 460 465 465 470 475 H I J View F 420 430 425 415 420 415 430 425 410 G ...

Page 260: ...Page 260 Model J Electronic module Figure 4 Sheet 8 of 13 View G 445 495 500 490 ...

Page 261: ... Model J Page 261 Electronic module Figure 4 Sheet 9 of 13 545 View I 555 560 View H 505 515 510 525 520 530 540 530 535 535 550 ...

Page 262: ...Page 262 Model J Electronic module Figure 4 Sheet 10 of 13 View J 565 565 570 575 K L 595 590 605 610 600 580 580 ...

Page 263: ... Model J Page 263 Electronic module Figure 4 Sheet 11 of 13 View K 625 620 615 630 660 640 655 665 605 590 View L 650 645 635 ...

Page 264: ...Page 264 Model J Electronic module Figure 4 Sheet 12 of 13 730 725 725 720 705 715 710 M 690 695 690 700 675 670 710 715 680 685 ...

Page 265: ... Model J Page 265 Electronic module Figure 4 Sheet 13 of 13 805 765 790 795 800 770 785 780 775 755 760 745 750 735 740 825 810 815 820 View M ...

Page 266: ...ferrite hinged 1 20 M0434 Cable Tie Nylon 3 25 N6631 23 Lead inverter 1 30 H3135 Screw M3 x 35mm 1 35 W0330 Cable ribbon assembly 1 40 W0331 Cable assembly 1 45 L0275 OEM2 Computer Display control assembly 1 140 N6631 LX800 PC board 1 145 N6634 OEM2 Can card 1 Attaching Parts 150 H3120 Screw M3 x 20mm 4 155 H3094 Washer shakeproof M3 4 160 T0336 16 01 Spacer Nylon 4 165 T0336 16 Spacer 4 Attaching...

Page 267: ...ssy 1 230 M0484 03 AA battery 2 235 A0763 02 M Control Monitor PCB Note See A0763 02 M Monitor and control board on page 56 1 240 N6631 14 Display assembly See items 190 200 1 Attaching Parts 245 H3106 Screw M3 x 6mm 2 250 H3110 Screw M3 x 10mm 2 255 H3091 Nut M3 2 260 H3094 Washer shakeproof M3 2 265 T1310 02 Strap Connector 1 270 M0630 Pad Foam 50mm 1 Attaching Parts 275 H3108 Screw M3 x 8mm 2 2...

Page 268: ...8 Screw M4 x 8mm 4 320 H4094 Washer shakeproof M4 4 325 T1310 Tie Bar 2 Attaching Parts 330 H3108 Screw M3 x 8mm 6 335 H3094 Washer shakeproof M3 6 340 L0011 Dampener Assembly 1 345 M0434 Cable tie 1 Attaching Parts 350 H3108 Screw M3 x 8mm 2 355 H3094 Washer shakeproof M3 2 360 M0902 50 Fan assembly 1 Attaching Parts 365 H3908 Screw Skt Cap M3 x 8mm 4 370 H3094 Washer shakeproof M3 4 375 M0305 29...

Page 269: ...06 Screw M3 x 6mm 2 425 H3091 Nut M3 3 430 H3094 01 Washer crinkle M3 3 435 M0910 Power Supply Unit 1 Attaching Parts 440 H3206 Screw M3 x 6mm 4 445 W0328 Main Loom For Serial Nº 52265 onwards 1 460 W0327 Cable ribbon assy 1 Attaching Parts 465 M0306 1 Screwlock screw 4 470 M0306 2 Screwlock nut 4 475 M0306 3 Screwlock washer 4 480 N0280 75 Tube Polyurethane Length165mm 1 485 M0434 Cable tie 1 Fig...

Page 270: ...iece Connector 1 545 M0904 PCB Runner 2 Attaching Parts 550 M0752 Adhesive AR 555 T1243 Locking Block PCB 1 Attaching Parts 560 H3208 Screw M3 x 8mm 2 565 M0901 Battery Back up 2 575 W0332 Link Cable Battery 1 Attaching Parts 580 H4212 Screw M4 x 12mm 4 585 T1192 Boss battery mounting 4 590 L5007 1007 Battery Bracket Assembly See items 545 555 1 Attaching Parts 595 H4110 Screw M4 x 10mm 2 600 H409...

Page 271: ...N2096 Buzzer 1 650 M0434 01 Cable tie 1 655 T1244 PCB Spacer 2 Attaching Parts 660 H3108 Screw M3 x 8mm 2 665 H3094 Washer shakeproof M3 2 670 P0451 01 Connector Mains Inlet 1 Attaching Parts 675 H3210 Screw M3 x 10mm 2 680 H3091 Nut M3 2 685 H3210 Washer shakeproof M3 2 690 W0325 Mains power loom 1 695 M0767 Core Ferrite 1 700 M0660 Pad adhesive 1 Attaching Parts 705 H4216 Screw M4 x 16mm 1 710 H...

Page 272: ... x 6mm 2 755 H3091 Nut M3 2 760 H3094 Washer shakeproof M3 2 765 M0903 Speaker 1 Attaching parts 770 H3212 Screw M3 x 12mm 4 775 T0209 02 Washer shouldered 780 H3091 Nut M3 4 785 H3094 Washer shakeproof M3 4 790 W0348 Cable Ribbon RS232 connector 1 Attaching parts 795 M0306 1 Screw 2 800 M0306 2 Nut 2 805 M0306 3 Washer 2 810 M0913 Fuse holder main body 1 815 M0779 10 Fuse 10amp 1 820 M0802 103 La...

Page 273: ... Model J Page 273 Pneumatic module Figure 5 Sheet 1 of 7 1 B 5 10 15 20 25 35 30 40 65 45 A View A 50 60 55 85 80 75 70 ...

Page 274: ...Page 274 Model J Pneumatic module Figure 5 Sheet 2 of 7 100 95 C View B 115 125 110 90 105 145 140 135 130 120 ...

Page 275: ... Model J Page 275 Pneumatic module Figure 5 Sheet 3 of 7 View C 155 170 150 160 175 180 D 165 150 150 160 160 185 110 181 186 ...

Page 276: ...Page 276 Model J Pneumatic module Figure 5 Sheet 4 of 7 View D 210 215 195 190 205 195 220 230 225 180 185 ...

Page 277: ... Model J Page 277 Pneumatic module Figure 5 Sheet 5 of 7 265 255 245 235 260 250 250 F E 240 270 ...

Page 278: ...Page 278 Model J Pneumatic module Figure 5 Sheet 6 of 7 290 310 285 280 275 285 285 295 295 305 300 295 View E 315 320 325 330 335 340 345 350 355 360 365 370 375 380 235 275 280 ...

Page 279: ... Model J Page 279 Pneumatic module Figure 5 Sheet 7 of 7 405 399 245 View F 390 400 385 445 440 420 415 425 410 430 435 450 455 460 470 465 475 395 394 393 391 ...

Page 280: ...ethane Length 330mm 1 50 N0280 75 Tube Polyurethane Length 120mm 1 55 N0280 40 01 Tube connector equal tee 1 60 N0280 40 01 Tube connector equal tee 1 65 N0280 75 Tube Polyurethane Length 330mm 1 70 N6642 Tube connector plugin reducer 1 75 N0280 75 01 Tube Polyurethane Length 650mm 1 80 M0434 Cable tie 1 85 N6642 Tube connector plugin reducer 1 90 N0280 11 01 Cover plate Oxygen cell 1 95 T1270 01 ...

Page 281: ... x 16 4 180 N0280 05 Air pressure regulator assembly See items 190 195 1 Attaching parts 181 H4091 03 Nut self locking M4 2 185 N0280 06 Oxygen pressure regulator assembly See items 205 215 1 Attaching parts 186 H4091 03 Nut self locking M4 2 190 N0280 05 01 Pressure regulator Air 1 195 N0280 40 02 Tube connector swivel elbow 2 205 N0280 05 01 Pressure regulator Oxygen 1 210 N0280 40 03 Tube conne...

Page 282: ...ew M4 x 12 2 265 N0280 08 01 Guide silencer 1 Attaching parts 270 H4212 Screw M4 x 12 2 275 N0280 04 01 Oxygen hose connector assembly See items 315 345 1 280 N0280 04 02 Air hose connector assembly See items 350 380 1 285 N0280 02 01 O ring 3 290 N0280 04 04 Valve relief 1 295 N0280 40 04 Tube connector swivel elbow 5 300 N0280 40 05 Tube connector swivel elbow 1 305 N0280 40 06 Tube connector 1 ...

Page 283: ... 370 N2185 05 Check valve duckbill 1 375 N0280 10 07 Connector 1 380 N0280 10 08 O ring 1 385 N0280 07 01 Jet block assembly twin port 1 Attaching parts 390 H3225 Screw M3 x 25 1 391 H3235 Screw M3 x 35 1 393 W0356 Strap Earthing 1 Attaching parts 394 H3091 Nut M3 1 395 H3093 Washer M3 1 399 N0280 07 02 Jet block assembly single port 1 Attaching parts 400 H3206 Screw M3 x 6 2 405 N0280 07 03 Block...

Page 284: ...1094 Washer M10 1 445 N0280 40 07 Tube connector 1 450 N0280 09 05 Bracket pressure regulators Issue 2 1 Attaching parts 455 H4091 03 Nut self locking M4 3 460 H4093 Washer plain M4 3 465 N0280 09 06 Block fixing 6 Attaching parts 470 H4212 Screw M4 x 12 3 475 N0280 09 Chassis pneumatic unit 1 Fig Item SLE Part Nº Description Effectivity code Units Per Assy ...

Page 285: ... Model J Page 285 DISS air and oxygen fittings Figure 6 Sheet 1 of 1 10 15 20 25 30 35 45 5 40 50 70 65 60 55 75 80 ...

Page 286: ...1 15 N6618 O ring 1 20 N2185 06 Filter Nylon cone 1 25 T1170 Washer duckbill 1 30 N2185 05 Check valve duckbill 1 35 N2185 33 2 Connector 1 40 N6618 O ring 1 45 N2185 32 Air connector DISS 1 50 T1162 01 Air inlet connector 1 55 N6618 O ring 1 60 N2185 06 Filter Nylon cone 1 65 T1170 Washer duckbill 1 70 N2185 05 Check valve duckbill 1 75 T1162 01 Connector 1 80 N6618 O ring ...

Page 287: ... Model J Page 287 Modifications ...

Page 288: ...n Effectivity code Units Per Assy 1 T1193 EP Top cover with EP stud RF 5 T1193 EP 01 1 Stud EP 1 Attaching Parts 10 H6091 Nut 2 15 H6093 Washer 2 20 H6094 Washer shakeproof 2 25 H6093 Washer M6 1 30 W0325 EP Cable EP stud earthing 1 35 T1193 02 Top cover with EP stud hole 5 1 25 30 10 20 15 15 20 10 35 ...

Page 289: ...al stud connection The T1193 EP assembly is connected to the earth bonding stud Note Illustration does not show the PCB boards or brackets for clarity Note The user will have to discard one lock nut to allow fitment of the earthing cable ...

Page 290: ...er This should significantly reduce the gas exhaust sound Use the instructions in the appropriate service manual to gain access to the pneumatic unit When the pneumatic unit is visible locate the oxygen regulator to volume chamber tube highlighted in green and the oxygen volume chamber to blender tube highlighted in red Disconnect the oxygen supply tube from the volume chamber and trim 10mm from t...

Page 291: ... procedure Carry out a full functional test Apply the modification label supplied with the kit in the position shown Ensure that the letter A is crossed out If the ventilator already carries a serial number label with a modification bar cross out the letter A on that label There is no requirement to add the new mod label Modification complete Note The plug must be fitted with the groove facing the...

Page 292: ...ns 1 2 3 as standard Units modified as part of the PPM routine will have their electronic unit serial number panel marked as follows 34 3 1 MOD 1 EMC strips Reduce the lengths of the air gap between the rear sides of the electronic chassis and the top metal cover by applying the conductive EMC shielding self adhesive foam strips Reduce the length of the air gap between the slanted LCD mounting pla...

Page 293: ... shielding strip MOD 1 RH Qty 1 L5040 EMC 002 EMC shielding strip MOD 1 LH Qty 1 N5040 EMC 001 EMC shielding strip MOD 1 Qty 2 L9019 MD4 001 MOD4 mains loom capacitor filter assembly Qty 1 M0434 Cable tie Qty 1 34 5 Equipment list Equipment required for modifications General electrical engineers tool kit ESD wrist strap Soldering iron Lead free solder Alcohol or alcohol wipes ...

Page 294: ...trolley or pole by two screws with shake proof washers Retain the screws and washers for re attachment of the ventilator Step 9 Remove the five fixing screws A indicated from the rear cover Step 10 Open the side door and slide the rear cover towards the rear of the machine When the lip has been disengaged lift the cover off Caution the SLE4000 SLE5000 ventilator weighs 23 6 kg fully assembled Care...

Page 295: ...king the modification status Inspect the label on the side of the electronic unit If the label has Mod status 1 2 3 or 1 2 4 crossed through the modifications have already been installed If none of the mod status boxes are crossed through proceed with the modifications Note design of inner cover may vary C C B ...

Page 296: ...onnect the touch screen connector cable connector B Step 15 Disconnect the carrier board power cable connector C Step 16 Disconnect the inverter board power cable connector D Step 17 Disconnect the CAN card interface cables E F Step 18 Disconnect the RS232 connector cable G Step 19 The carrier board can now be removed by sliding towards the rear of the ventilator Step 20 Place the carrier board to...

Page 297: ...n cable D P7 Alarm sounder cable main loom E JP5 Battery power supply sensing connector main loom F JP9 Controller to A0761 transducer assembly connector G JP7 O2 cell connector H JP8 Power supply connector monitor side main loom J JP6 Flow sensor connector K JP4 Step 21 The control and monitor board can now be removed Step 22 Place the control and monitor to one side observing ESD precautions War...

Page 298: ...oam EMC strips Step 23 Identification of EMC strips Step 24 Prepare the area where the strip is to be applied by cleaning with alcohol Apply the first strip N5040 EMC 001 to the location indicated in the illustration Part Nº N5040 EMC 001 Qty 2 Part Nº L5040 EMC 001 Qty 1 Part Nº L5040 EMC 002 Qty 1 ...

Page 299: ...h alcohol Apply the first strip L5040 EMC 001 to the location indicated in the illustration Step 26 Prepare the area where the strip is to be applied by cleaning with alcohol Apply the first strip L5040 EMC 002 to the location indicated in the illustration Step 27 Modification 1 MOD1 complete ...

Page 300: ... Take the Control Monitor board and turn it over and locate the JP4 connector Step 29 Solder the first capacitor between pins 1 and 2 Step 30 Solder the second capacitor between pins 3 and 4 Step 31 Place the control and monitor to one side observing ESD precautions Step 32 Modification 2 MOD2 complete Warning The Control Monitor Board is a static sensitive device ...

Page 301: ...e blue and brown wire from the mains inlet filter Step 35 Fit the Capacitor modification loom Part Nº L9019 MD4 001 to the mains inlet filter Ensure the piggy back spade terminals face outward ensure that the brown wire is fitted to the top terminal Step 36 Re connect the original wires to the piggy back terminals Warning The ventilator must be disconnected from the mains electrical supply before ...

Page 302: ...electronic unit serial number label and cross through number 1 2 4 34 13 Re assembly Step 40 Refit the control monitor board Reverse of the disassembly process Step 41 Refit the computer display assembly Reverse of the disassembly process Step 42 Re fit all covers Step 43 Complete a full functional test as per the appropriate service manual Step 44 Modifications complete Mains inlet loom Cable tie...

Page 303: ... Model J Page 303 Appendix 1 Calibration Checklist ...

Page 304: ...Page 304 Model J This page is intentionally blank ...

Page 305: ... make copies of this checklist to record the calibration values at overhaul service intervals Item 1 Ventilator Serial Number Record Item 2 Elapsed time record Item 3 Service Date Item 4 Service Engineer Ventilator Serial Number Elapsed time Service Date Name ...

Page 306: ...lender 1 PSI Sensor 2 5 PSI Sensor Gain Gain Gain Gain Offset Offset Offset Offset Mean Jet Forward Jet Reverse Jet Gain Gain Gain HFO Offset HFO Offset CMV Offset CMV Offset CMV Offset Insp Leading Edge Exp Leading Edge Fast Rise Fast Rise Slow Rise Slow Rise F S Balance F S Balance P Meas Filter Value ...

Page 307: ... relieves within tolerance Item 9 Check that the flow past the oxygen cell is within range Item 10 With SV7 de energised and the fresh gas limb occluded ensure that the fresh gas pressure is within range Lower limit Actual reading Upper limit 7 75 lpm 8 25 lpm Lower limit Actual reading Upper limit 1 2 lpm 2 lpm Lower limit Actual reading Upper limit 0 15 lpm 0 25 lpm Lower limit Actual reading Up...

Page 308: ...erification Results of battery life test Item 15 Battery Charge Verification Pressure Trigger Verified Gas Fail Detection Verified Set Oxygen concentration Lower Limit Actual Reading Upper limit 21 20 24 30 27 33 40 37 43 50 47 53 60 57 63 70 67 73 80 77 83 90 87 93 100 97 100 Start Time Battery Low Alarm Time Power Fail Time Lower limit Actual reading Upper limit 13 7V 13 7V ...

Page 309: ...10 mbar 9 mbar 11 mbar 15 mbar 14 mbar 16 mbar 20 mbar 19 mbar 21 mbar PIP Setting Lower limit Actual reading Upper limit 10 mbar 9 mbar 11 mbar 20 mbar 19 mbar 21 mbar 30 mbar 29 mbar 31 mbar 40 mbar 39 mbar 41 mbar 50 mbar 49 mbar 51 mbar 60 mbar 59 mbar 61 mbar Delta P setting Lower limit Actual reading Upper limit min 0 mbar 1 mbar 40 mbar 0 mbar 2 mbar 80 mbar 0 mbar 2 mbar 120 mbar 0 mbar 4 ...

Page 310: ...lender 1 PSI Sensor 2 5 PSI Sensor Gain Gain Gain Gain Offset Offset Offset Offset Mean Jet Forward Jet Reverse Jet Gain Gain Gain HFO Offset HFO Offset CMV Offset CMV Offset CMV Offset Insp Leading Edge Exp Leading Edge Fast Rise Fast Rise Slow Rise Slow Rise F S Balance F S Balance P Meas Filter Value ...

Page 311: ... Model J Page 311 Appendix 2 Check list ...

Page 312: ...Page 312 Model J This page is intentionally blank ...

Page 313: ...12 Function and alarm testing Analyser corresponds to set pressures Step 13 Function and alarm testing Apnea alarm triggered after 20 seconds Step 14 Function and alarm testing Manual breath delivered Step 15 Function and alarm testing Apnoea alarm triggered after 10 seconds Step 17 Function and alarm testing Continuing positive pressure alarm is triggered after 10 seconds Step 21 Function and ala...

Page 314: ...upply alarms No Air supply Alarm triggered and cancelled Step 31 Gas supply alarms No O2 supply Alarm triggered Step 32 Gas supply alarms No Gas Alarm triggered and cancelled Step 33 Flow sensor disconnect alarm Alarm triggered and cancelled Step 34 Cycle fail alarm Alarm triggered and cancelled Step 39 HFO waveform test ventilator is oscillating waveforms appear and I E ratio 1 1 Step 42 CMV func...

Page 315: ...d from the test lung that the ventilator provides support by helping reinflate the test lung Step 59 PSV functional test After 10 seconds that the ventilator delivers a backup breath and the visual and audible Apnoea alarm is triggered Step 62 SIMV functional test The ventilator cycles the cycle waveform appears in the waveform windows after 1 minute the BPM total should read 30 BPM in the breath ...

Page 316: ...ar Step 70 HFO CMV functional test the ventilator cycles with oscillations in both the inspiratory and expiratory phases the waveforms appear in the waveform windows the I E ratio in the breath parameter panel reads 1 0 1 0 Step 71 HFO CMV functional test The ventilator cycles with oscillations in the expiratory phase only Step 73 Pressure Change alarm Alarm is triggered ...

Page 317: ... Model J Page 317 Appendix 3 List of Technical Bulletins Service Information Letters ...

Page 318: ...t SLE5000 Addition of a LCD locking pin SI040201 1 26 02 04 Equipment SLE5000 Proximal airway purge modification SI041101 1 05 11 04 Equipment SLE5000 Fuse Rating label SI051001 1 11 10 05 Equipment SLE5000 Notice for Version 4 software for upgrade units SI051002 1 11 10 05 Equipment SLE5000 Version 4 software new features SI051201 1 01 12 05 Equipment SLE5000 M0909 PC battery replacement cycle SI...

Page 319: ...LE4000 5000 Change in 20 000 hour procedure used at SLE Ltd UK SI071102 1 28 11 07 Equipment SLE5000 HFO high speed valve assembly SI080401 1 04 04 08 Equipment SLE4000 5000 Modification of battery disconnection fuse holder SI080402 1 04 04 08 Equipment SLE4000 5000 Change in memory size of compact flash cards SI080501 1 27 05 08 Equipment SLE4000 5000 Modification to display cable clamping plate ...

Page 320: ...lator software Tb050601 1 13 06 05 Equipment SLE5000 PR5 regulator design change Tb050802 1 03 08 05 Equipment SLE5000 A0736 02 control monitor board assembly TB060201 1 03 02 06 Equipment SLE5000 Ventilator freezing on startup due to N6634 CAN card dip switch movement TB060902 1 15 09 06 Equipment SLE5000 N9053 restrictor tubing assembly TB070401 1 20 04 07 Equipment SLE4000 5000 Deep discharge o...

Page 321: ... Model J Page 321 Appendix 4 RS232 ...

Page 322: ...l use i e it must comply with the requirements of BS EN 60601 1990 2 Do not connect the RS232 port via the interface cable to other types of devices that do not comply to the requirements of BS EN 60601 1990 3 The interface cable should be removed and the RS232 port capped when not in use 4 Do not allow the ingress of any liquids into the RS232 port 36 2 Location of RS232 Port The RS232 port is lo...

Page 323: ...rsion 4 1 to 4 3 2 Data Format RS232 C compatible 19200 bps 8 data bits 1 stop bit no parity The data output is a comma delimited ASCII text string terminated by carriage return and linefeed CR LF There is 1 second between the end of one text string transmission and the beginning of the next RS232 Pinout The RS232 interface connector pin assignments are as follows 36 5 Cable This pin assignment al...

Page 324: ...arameters Param Nº Description Units Details 1 Set BPM breaths minute 0 to 150 2 Set CPAP mbar Set CPAP pressure 0 to 35 mbar 3 Set Tidal Volume 0 2 ml Set Target Tidal volume 10 to 1000 2 to 200ml 4 Set Insp Time 0 01 sec Set insp time or max insp time 10 to 300 0 10 to 3 00 seconds 5 Set PIP mbar Set PIP pressure 0 to 65 mbar 6 Set FiO2 Set O2 Concentration 21 to 100 7 Set HFO Delta P mbar Set H...

Page 325: ...ues above 50 alarm off 16 Set Apnoea Alarm seconds 5 to 60 seconds 17 Set Low Pressure Alarm 0 1 mbar 1200 to 1100 120 to 110 mbar 18 Set Cycle Fail Alarm 0 1 mbar 0 to 1150 0 to 115 mbar 19 Set High Pressure Alarm 0 1 mbar 100 to 1200 10 to 120 mbar 20 Set Low Tidal Vol Alarm 0 1 ml 0 to 2970 0 to 297ml 21 Set High Tidal Vol Alarm 0 1 ml 30 to 3000 3 to 300ml 22 Set Low Minute Vol Alarm ml 0 to 1...

Page 326: ...255 35 Measured Minute Vol ml 0 to 32768 0 to 32 768l 36 Measured Leak 0 to 100 leak 37 Measured Resistance 0 1 mbar sec l Airway resistance 0 to 32768 0 to 3276 8 millibar seconds per litre 38 Measured Compliance 0 1 ml mbar Total Compliance 0 to 255 0 to 25 5 millilitres per millibar 39 Measured C20 C 0 1 This value is a ratio of the compliance over the last 20 of the pressure rise compared to t...

Page 327: ...l 11 System Fail Monitor Isolated System Fail 15 Pressure Sensor Drift 16 High Pressure 17 Low Pressure 18 Apnoea pressure 19 Cycle Fail pressure 20 Continuing Positive Pressure 25 System Fail monitor error comms 26 System Fail monitor isolated system 27 System Fail unable to calibrate flow ADC 28 Calibrate Flow Sensor 29 Flow Calibration Fail 30 Connect Flow Sensor 31 Faulty Flow Sensor 32 Clean ...

Page 328: ...Pressure too low 66 Fresh Gas Solenoid Fail 67 Controller Failure control subsys not responding to monitor subsys 68 User Interface Failure 70 Controller Failure controller has reset unexpectedly 80 Sub Ambient Pressure 81 82 Sustained Sub Ambient pressure 84 Monitor Failure 90 Unexpected Rise in Mean P 91 Unexpected Drop in Mean P 92 Unexpected Rise in Max P 93 Unexpected Drop in Max P 94 Unexpec...

Page 329: ...n off mode Open the Hyper Terminal for Windows or the terminal emulator for other operating systems Settings COM1 19200 bps 8 Data bits Parity None 1 stop bit Flow None or No handshake Turn on the ventilator the hyper terminal should show that comma delimited data is being sent 36 10 Glossary Explanation of terms used within this document 100 Monitor Display Comms Fail 101 EEProm Flow data corrupt...

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Page 331: ... Model J Page 331 Appendix 5 VueLink Technical Data ...

Page 332: ...The transmission speed is 19200 bps data format 8 bits 1 stop bit and no parity All data transmitted to the VueLink monitor is transferred in packets or telegrams The VueLink monitor sends data request telegrams and the SLE5000 sends response telegrams There are 64 request telegrams every 2048ms from the VueLink module Term Meaning RS232C RS232 is a standard for low speed serial data communication...

Page 333: ...which are control settings are prefixed with an s for example sAWRR for set BPM SLE 5000 Nomenclature VueLink Nomenclature Pressure waveform AWP Airway Pressure Wave Flow waveform AWF Airway Flow Wave Volume waveform AWV Airway Volume Wave BPM AWRR Airway Respiratory Rate measured in rpm HFO Rate HFVRR High frequency ventilation respiration rate HFO delta P HFVAm High freq ventilation resp amplitu...

Page 334: ...es this value is set to 0 4 AWRR 0 to 255 rpm Measured respiratory rate Same as the BPM total display except for HFO only mode when it is set to 0 5 PEEP 175 to 175 mbar This is the measured PEEP In HFO only mode it indicates the minimum pressure 6 InstTi 0 to 12 75 sec Measured Inspiratory time Same as the measured Ti In HFO mode only this is set to 0 7 TVex 0 to 999 9 ml Measured expiratory volu...

Page 335: ...de Set to zero in non HFO modes 23 sMeanP 0 to 35 mbar Set Mean pressure Set to zero in non HFO modes and set to the PEEP setting in combined mode 24 C20 C 0 to 25 5 ratio Measured C20 C Only available with a flow sensor Set to zero in HFO modes 25 sMode ident 1 OFF 2 CPAP 3 CMV 4 PTV 5 PSV 6 SIMV 7 HFO 8 Combin 26 sTrgFl 0 2 to 20 0 l min Set flow trigger threshold When a flow sensor is not avail...

Page 336: ...ing table shows how the SLE5000 messages correspond to VueLink display messages VueLink Message Type and text Corresponding SLE 5000 Alarm conditions priority in brackets Notes GREEN inop VENT INOPERATIVE Monitor Failure 1 Controller Failure 4 Monitor Cksm Fail 5 Controller Reset 6 Monitor coms 23 Isol sys fail 26 Flow ADC fail 27 User interface fail 33 Fresh gas sol fail 42 Mon disp coms fail 49 ...

Page 337: ... SENS DRIFT Press Sens Drift 11 RED Alarm HFO P CHANGE Rise in Mean P 12 Drop in Mean P 13 Rise in Max P 14 Drop in Max P 15 Rise in Min P 16 Drop in Min P 17 Indicates a change has occurred in the HFO pressure waveform RED Alarm GAS SUPPLY FAIL No Gas 18 No O2 Supply 19 No Air Supply 20 Indicates that one or both of the input gas supplies have failed RED Alarm BATTERY FAULT No Battery Detec 21 RE...

Page 338: ...eak Alarm 35 YELLOW Alarm LOW TIDAL VOL Low Tidal Vol 36 YELLOW Alarm POWER FAIL Main Power Fail 41 YELLOW Alarm O2 CELL FAIL O2 Cell Disconn 43 O2 Cell Exhausted 45 O2 Cell Cal Fail 46 O2 Cell Cal Reqd 44 Indicates one of four alarm conditions associated with the oxygen cell YELLOW Alarm O2 CONC ALARM High O2 Level 47 Low O2 Level 48 Indicates an oxygen concentration alarm ...

Page 339: ... the SLE5000 will display the parameters as shown below sPEEP mbar sPIP mbar sAWRR rpm PEEP mbar PIP mbar Trig trig min sFIO_2 sInsTi sec sTV ml FIO_2 InsTi sec TVex ml MV l Leak TVin ml sHFVAm mbar sMeanP mbar Cdyn ml mbar HFVAm mbar MnAwP mbar Rdyn mbar l s sHFVRR Hz AWRR rpm ...

Page 340: ...en communication between the two will continue on reconnection but will take about 40 seconds to start again Only one alarm is condition is visible on the SPI at a time As with the SLE5000 if there are several alarm conditions present then only the highest priority alarm will be displayed When the mute button is pressed on the SLE5000 to silence the audible alarm the alarm condition will clear fro...

Page 341: ...the activation screen Begin psv is the A button End psv is the B button Apnea sup is the C button Record your code here____________________ The user will now see the VueLink activation screen The six digit ventilator code is required when activating VueLink This code will be used to generate the activation code for VueLink Note The six digit ventilator code is not reset when the activation screen ...

Page 342: ... Disabled to Enabled Restart the ventilator Goto the version information panel and check that the word VueLink appears in the lower left hand corner 37 9 Disabling VueLink To disable VueLink press and hold down the disable feature button until the text Disable Feature appears The button counts down from 4 to 1 this is to avoid inadvertent button presses Once Disabled the user will have to obtain a...

Page 343: ... Model J Page 343 SLE reserves the right to make changes without prior notice in equipment publications and prices as may be deemed necessary or desirable ...

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