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SLE SLE4000 Model B Service Manual Download Page 321

(Model C)                                                                                                                                                    Page 321

GREEN Inop - “O2 CELL 
CALIB”

None

Indicates that the oxygen cell is 
currently being calibrated. The 
parameter value for FIO_2 is 
displayed as -?-

GREEN Inop - “PR. 
SENS. DRIFT”

Pres. Sens. Drift (11)

Indicates that pressure sensor 
drift has occurred.

RED Alarm - 
“LOW PRESSURE”

Sust. sub ambient (2)
Sub ambient (3)
Low Pressure (9)

Indicates one of three low 
pressure alarm conditions.

RED Alarm -
“CONTIN. PRESS”

Cont. positive press (7)

RED Alarm - 
“HIGH PRESSURE”

High Pressure (8)

RED Alarm - 
“CYCLE FAIL”

Fail to cycle (10)
Breath Not Detec. (38)

Indicates one of two alarm 
conditions.

RED Alarm - 
“PR. 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)

RED Alarm -
“BATTERY LOW”

Battery Low (22)

RED Alarm -
“BLOCK - F.G.”

Blocked Fresh Gas (24)

RED Alarm -
“LEAK - F.G.”

Leaking Fresh Gas (25)

RED Alarm -
“APNOEA”

Apnoea - Volume (39)
Apnoea - Pressure (40)

YELLOW Alarm -
“FLOW SENS ALARM”

Flow sens. defect (28)
Clean Flow Sensor (29)
Connect Flow Sens (30)
Cannot Cal. Flow (31)
Cal. Flow Sensor (32)

Indicates one of five alarm 
conditions associated with the 
flow sensor.

Summary of Contents for SLE4000 Model B

Page 1: ...SLE4000 Model C service manual Version 4 1 to 4 3 2 software ...

Page 2: ...otherwise without prior permission of SLE Copyright SLE 21 06 2011 Manual SM0022 Issue 4 SLE Part Nº N6645 C Note This manual is to be used only with model C ventilators using the following software version Version 4 1 to 4 3 2 SLE Limited Twin Bridges Business Park 232 Selsdon Road South Croydon Surrey CR2 6PL Telephone 44 0 20 8681 1414 Fax 44 0 20 8649 8570 E mail service sle co uk E mail s sho...

Page 3: ... 1 Compact Flash Card Part of N6631 21 PC board 33 8 2 N6631 21 PC Board 33 8 3 N6634 CAN Card 34 8 4 N6631 06 Serial controller Touch screen 34 8 5 L0275 Computer Display Control assembly 35 8 6 A0763 4B Control Monitor Board 36 8 7 M0900 Power Supply Unit 37 8 8 M0901 Batteries 38 8 9 A0761 Transducer PCB Assembly 39 8 10 N6631 13 Inverter PCB 40 8 11 N6631 02 LCD N6631 05 Touch Screen 41 9 Comp...

Page 4: ... Pressure Sensor zeroing and Input pressure reg trim 109 14 6 Mean Jet Pressure Regulator Calibration 110 14 7 Forward Jet Pressure Regulator Calibration 111 14 8 Wave shaping for leading and trailing edge of insp phase 112 14 9 O2 System Calibration 113 14 10 Flow System Calibration 113 14 11 Pressure Triggering Verification 113 14 12 Gas Fail Detection Verification 114 14 13 Blender and Oxygen M...

Page 5: ... L0288 Pneumatic Unit Layout 201 25 Pneumatic Unit Schematic 202 25 1 Schematic 202 26 Pneumatic Unit Tubing connections 203 27 Main Loom Circuit Diagram 204 28 A0761 circuit diagram 206 28 1 Transducer PCB Assembly 206 29 A0763 02 circuit diagrams 208 29 1 Micro Controller 208 29 2 Conventional Valve Drive 209 29 3 Power Distribution And Hardware Identifier 210 29 4 Analogue Valve Drive Non Volat...

Page 6: ...232 306 33 2 Location of RS232 Port 306 33 3 Overview 307 33 4 Data and Pinout description 307 33 5 Cable 307 33 6 Parameter Descriptions and format 308 33 7 List of parameters 308 33 8 Table of current alarm condition codes 311 33 9 RS232 Connection Settings and Testing Data Output 313 33 10 Glossary 313 Appendix 5 VueLink 316 34 VueLink Technical Data 316 34 1 Glossary 316 34 2 Connecting the SL...

Page 7: ... Model C Page 7 Warnings and Cautions ...

Page 8: ...or grease on oxygen fittings or where oxygen is used 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 SLE4000 ventilator contains temperature dependant devices which perform normally in controlled envir...

Page 9: ... in the presence of flammable anaesthetic mixtures 6 The SLE4000 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 Cell should be in accordance with local regulations for hazardous substances Do not incinerate SLE offer a cell disposal service 8 The SLE4000 co...

Page 10: ...Page 10 Model C 12 There is no special protection provided against ingress of water or liquids 13 Do not use solvent based cleaning solutions to clean the touch screen or covers ...

Page 11: ... Model C Page 11 Principles of Operation ...

Page 12: ...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 13: ...ozzles or jets are used in various combinations to generate all ventilation modes 2 2 3 Conventional ventilation 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 the fresh gas flow of 8 lpm The mean jet is also used in a steady mode to generate the base pressure level CPAP or PEEP and the forwar...

Page 14: ...Page 14 Model C This page is intentionally blank ...

Page 15: ... Model C Page 15 Description of Symbols ...

Page 16: ...r panel Date of Manufacture Appears 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 Power Off Embossed on power switch Power ON Indicates the mains power switch Heavy Lift with care Situated on rear panel ...

Page 17: ...Mains Battery power indicator Situated on front panel Indicates a warning in the manual Observe anti static precautions Indicates a note in the manual Indicates a caution in the manual Check list item Symbol Description ...

Page 18: ...Page 18 Model C This page is intentionally blank ...

Page 19: ... Model C Page 19 Equipment List ...

Page 20: ...ration 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 N6656 a Flow sensor SLE Part Nº N5301 N5401 a Exhalation block...

Page 21: ... Model C Page 21 Engineering Mode Software ...

Page 22: ...e Touch screen The calibration programs are accessed via the Controller Services panel in the user interface Note The calibration program is common to SLE4000 and SLE5000 ventilators 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 23: ...nter 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____________________ Version 4 1 Version 4 3 1 ...

Page 24: ...alibration 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 Layout for Version 4 3 1 software ...

Page 25: ...es of the CMV wave form Associated controls to set the ventilator in CMV are also displayed Layout for Version 4 1 software 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 2 for calibration Note ...

Page 26: ... 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 27 ...

Page 27: ...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 28: ...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 29: ... Model C Page 29 Component Replacement ...

Page 30: ... assembly SLE Part Nº L0275 Serial controller Touch screen SLE Part Nº N6631 06 Control and monitor board SLE Part Nº A0763 02 Power supply unit SLE Part Nº M0900 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 N6631 13 Pneumatic Unit Conical and Duckbill filters SLE Part Nº N2185 06 05 Blende...

Page 31: ... stable surface The SLE4000 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 seven fixing screws A indicated from the rear cover Step 2 Slide the rear cover to...

Page 32: ...ion 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 Note Keep the ventilator plugged into the mains supply but with the supply turned off This is to earth the ventilator and prevent static build up C C D D B D ...

Page 33: ...required 8 2 N6631 21 PC Board Warning The PC Board is a static sensitive device 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 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...

Page 34: ...erial 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 PC board link ribbon cable B from the board 3 Disconnect the power cable C from the board 4 Remove the four nuts and washers D retaining the serial controller PCB 5 Remove the serial controller PCB 6 Assembly of the serial controller ...

Page 35: ... access to the edge connectors of the top board 2 Disconnect the display cable connector A 3 Disconnect the touch screen connector cable connector B 4 Disconnect the L0275 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 L0275 carrier board can now be removed b...

Page 36: ...bbon 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 boa...

Page 37: ...ry monitor cable C 6 Lift the power supply to reveal the mains inlet cable D 7 Disconnect the mains inlet cable and remove the power supply 8 Assembly is reversal of removal Setup No setup is required for this device Note The M0900 power supply unit is now obsolete The M0915 01 power supply will be supplied as a replacement The M0915 01 power supply is a drop in replacement with no additional setu...

Page 38: ...the first two battery blocks 5 Remove 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 Setup No setup is required for this device The ventilator should be left connected and turned...

Page 39: ... 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 trans...

Page 40: ...the Control Monitor board 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 Remove the PCB from the electronic unit 6 Remove the two support pillars C by removing the nut and washers D 7 Assembly is reversal of removal Setup No setup is required for this ...

Page 41: ...splay touch screen cables not shown for clarity 6 Disconnect the two backlight power leads from the inverter board See section 8 10 on page 40 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 ...

Page 42: ...bly is now free 20 To remove the touch screen peel off the adhesive tape N 21 Once the tape is remove the touch screen can 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...

Page 43: ...tor 1 Remove the inlet connector A 2 Remove O ring N6618 B Nylon filter cone N2185 06 C Washer T1170 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 Assembly is the reversal of removal Note The O rings B G should always be replaced with a new item Setup No setup is required for this devic...

Page 44: ...ectors from SV8 D 5 Disconnect the electrical connectors from SV7 E 6 Disconnect the blender loom connector from the bulk head F 7 Remove the two shake proof nuts washers and O rings G The blender can now be removed Note Ensure that the rubber sleeves H remain on the blender support studs 8 Assembly is reversal of removal Setup A full system calibration is required for this component A B C G D F E...

Page 45: ...ube B 3 Disconnect the SV7 to overboard dump tube C 4 Remove the two screws D nuts E and washers F securing the SV7 solenoid assembly to the bulkhead 5 Detach the SV7 solenoid valve from the two bypass mounting block assemblies G and H as shown 6 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component A C B D E F F G H ...

Page 46: ...umatic unit 1 Remove the outlet hose A 2 Remove the purge regulator B using a spanner to undo the base nut Take care not to loosen the bulkhead flitting C 3 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component A B C ...

Page 47: ...cation in pneumatic unit 1 Remove the Oxygen cell 2 Disconnect the following tubes Oxygen cell to overboard dump B Air inlet to 40PSI air regulator C 40PSI air regulator to differential pressure transducer D 40PSI air regulator to blender port 1 E A E B D C ...

Page 48: ...he Oxygen cell manifold H Note The Oxygen cell manifold should be removed with the tube I attached 5 Remove the two screws and washers J 6 The 40PSI air regulator can now be removed from the Pneumatic unit 7 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component H G F I J ...

Page 49: ...isconnect the following tubes 40PSI oxygen regulator to SV8 A 40PSI oxygen regulator to blender O2 inlet B 3 Remove the two fixing screws and washers C 4 Withdraw the 40PSI oxygen regulator so that the inlet connectors are clear of the chassis Disconnect the tube D 5 The 40PSI oxygen regulator can now be removed from the Pneumatic unit B A C D ...

Page 50: ...50 Model C 5 Disconnect the connector assembly E from the regulator by removing the adaptor fitting F 6 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component E F ...

Page 51: ...d assembly B from the bulkhead and disconnect the tube C D E 3 Disconnect the tube connectors F G H 4 Replace the solenoid valve 5 Re fit the tube connectors 6 Re install the solenoid assembly to the bulk head making sure that the hose D is fitted securely Setup The pneumatic setup procedure is required for this component A B C D E H F G ...

Page 52: ...two screws B and nuts and washers C retaining the partition assembly D 3 Gently release the assembly so access the tubing 4 Disconnect the SV7 inlet tube E 5 Disconnect the tube connected to SV7overboard dump F 6 Disconnect the fresh gas tube connected to the SV7 bypass mounting block outlet G 7 Remove the partition assembly D from the pneumatic unit A D B F C G E ...

Page 53: ...er to SV8 tube L FR8 connection regulator tube M 9 Disconnect the electrical loom connector L 10 Remove the four screws and washers O retaining the module 11 Remove the module from the pneumatic unit Note The fresh gas and proximal airway tube fittings impede the removal of the module 12 Assembly is reversal of removal Setup A full system calibration is required for this component J H M L I L K O ...

Page 54: ...lended gas outlet B 3 Remove the two retaining screws C and nuts and washers D 4 Remove the PR5 regulator 5 Remove the screws and washers E to remove the bracket F from the regulator H 6 Remove the nuts G from within the regulator base 7 Remove the pneumatic tube connectors I J 8 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component B D C A D C J H F E ...

Page 55: ... pressure regulators 3 Remove the two Allen cap screws B retaining the PR4 C and PR5 D to their manifold blocks Note On removing the regulator the two O ring s E are freed These O ring s must be replaced each time that the assembly is dismantled 4 Disconnect the following tubes Mixing chamber to PR6 tube F PR6 to 3rd jet tube G Mixing chamber to PR4 tube H PR4 to SV13 tube I A C E D E A B B G I H ...

Page 56: ...d blocks L for PR4 and PR6 6 Remove the pneumatic tube connectors M N from the manifold blocks L Note For PR6 withdraw the reducer O from the pneumatic fitting 7 Assembly is reversal of removal Setup A full system calibration is required for these components J K K J M M O N L L N ...

Page 57: ...m SV13 B 3 Remove the two screws C Note When the screws C are removed the packing washers D will become loose 4 Disconnect the following tubes PR4 to SV13 tube E SV13 to positive jet port tube F 5 Remove the pneumatic tube connectors G H from the solenoid valve B 7 Assembly is reversal of removal Setup The pneumatic setup procedure is required for this component A E D F D B G H C ...

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

Page 59: ... Model C Page 59 A0763 4B Board ...

Page 60: ... 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 4B 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 PAL a...

Page 61: ...has a group of resistors that allow the software to recognise 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 SLE4000 Model C ventilator uses Hardware Ident 10 ...

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

Page 63: ... Model C Page 63 Electrical Safety Testing ...

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

Page 65: ...w sensor is 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 2 Test Expected Results Class B Tests Expected Value Tolerance Insulation Resistance 200M Earth Continuity 0 2 Earth Leakage 0 A 500 A Earth Leakage supply o c 0 A 1000 A Enclosure Leakage normal 0 A 100 A Enclosure Leakage earth o c 0 A 500 A Enclos...

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

Page 67: ... Model C Page 67 PSU Testing ...

Page 68: ...Page 68 Model C This page is intentionally blank ...

Page 69: ...o fans within the PSU are rotating and the power LED on the front panel is illuminated requires control monitor pcb plugged in 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 fol...

Page 70: ...Page 70 Model C This page is intentionally blank ...

Page 71: ... Model C Page 71 Maintenance and Overhaul ...

Page 72: ... Overhaul Kit N9410 48 13 1 Preventative Maintenance The N9010 12 contains the following Conical filter Qty 2 Part Nº N2185 06 Duckbill valve Qty 2 Part Nº N2185 05 O rings Qty 2 Part Nº N6618 CPU battery Qty 1 Part Nº M0909 Orifice block O rings Qty 2 Part Nº N2042 Oxygen cell Qty 1 Part Nº N2191 10 AA Battery 1 5v Qty 2 Part Nº M0484 03 The CPU batteries supplied in these kits are for use on mod...

Page 73: ... Model C Page 73 12 36 Month Maintenance ...

Page 74: ...ive maintenance should be carried out with the ventilator still attached to the trolley 2 Disconnect the air and oxygen supply hoses 3 Remove the 5 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 75: ...he agreement Please refer to the warranty docu mentation 5 Remove the screws B to release the electronic inner cover The ventilator is now ready for maintenance Note Keep the ventilator plugged into the mains supply but with the supply turned off This is to earth the ventilator and prevent static build up B B B ...

Page 76: ... A Note The 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 T1170 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 77: ...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 78: ...apart the connector 3 Unscrew the cell counter clockwise until free and discard 4 Replacement of the cell is the reversal of removal Note Disposal of the old oxygen sensor cell should be in accordance with local regulations for hazardous substances Do not incinerate SLE offer a cell disposal service 5 In addition to the tests carried out in the previous preventative maintenace procedure carry out ...

Page 79: ... batteries These batteries are fitted to units that have had the CMOS battery backup upgrade 1 Remove the two AA batteries and discard in accordance with local waste authority guidlines 2 Replace the batteries taking care to correctly insert the cells ...

Page 80: ...Page 80 Model C This page is intentonally blank ...

Page 81: ... Model C Page 81 24 48 Month Hour Overhaul ...

Page 82: ...consists of the replacement of the following components These components are supplied in the form of an overhaul kit part Nº N9410 48 Conical filter Qty 2 Part Nº N2185 06 Duckbill valve Qty 2 Part Nº N2185 05 O rings Qty 2 Part Nº N6618 CPU battery Qty 1 Part Nº M0909 Orifice block O rings Qty 2 Part Nº N2042 Oxygen cell Qty 1 Part Nº N2191 10 Pressure regulators PR4 PR6 Qty 2 Part Nº N6623 S38 5...

Page 83: ... Model C Page 83 24 Month 10 000 Hour Overhaul ...

Page 84: ...lowing instructions list the order in which the 24 month overhaul should be carried out 1 Remove the seven 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 85: ...s B 10 screws to release the electronic inner cover Note The design of the inner cover and number of fixing screws may vary 4 Remove the screws C 6 screws to release the pneumatic unit base plate 5 Rest the ventilator on a soft pad Note Keep the ventilator plugged into the mains supply but with the supply turned off This is to earth the ventilator and prevent static build up B B C C B ...

Page 86: ...nnect the display cable connector A 3 Disconnect the touch screen connector cable connector B 4 Disconnect the L0275 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 L0275 carrier board can now be removed by sliding towards the rear of the ventilator 9 Place th...

Page 87: ...o A0761 transducer assembly ribbon cable K P5 14 Conventional valve drive ribbon cable L P6 15 Analogue valve drive ribbon cable M P7 16 Alarm sounder cable main loom N JP5 17 Battery power supply sensing connector main loom O JP9 18 Controller to A0761 transducer assembly connector P JP7 19 O2 cell connector Q JP8 20 Power supply connector monitor side main loom R JP6 21 Flow sensor connector S J...

Page 88: ... 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 89: ...e batteries re install all the electronic module components 9 Carry out the following to complete the 24 month overhaul 10 Carry out the 12 36 month preventative maintenance procedure 13 4 3 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 90: ...Page 90 Model C 48 Month 20 000 Hour Overhaul ...

Page 91: ...ase plate 2 Remove the front 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 A B 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 F F F F F F ...

Page 92: ...ervice 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 93: ...d to is removed from the pnuematic unit 13 6 2 Removal of Partition Assembly L0289 Pressure Regulator Module Location in pneumatic unit 1 Remove the two screws and washers A the two screws B taking care to retain the nuts and washers C 2 Gently release the partition assembly D so access the tubing 3 Disconnect the tube connected to SV7 inlet E 4 Disconnect the tube connected to SV7 overboard dump ...

Page 94: ...ber to SV8 tube R FR8 connection regulator tube S 8 Disconnect the electrical loom connector T 9 Remove the four screws and washers U retaining the module 10 Remove the module from the pneumatic unit Note The fresh gas and proximal airway tube fittings impede the removal of the module If required remove FR8 from the fresh gas port connector 11 Place the module to one side H I J J Q N S R O T P U U...

Page 95: ...2 tube D Note The air and oxygen regulators have not been shown for clarity 4 Disconnect the electrical connectors from SV8 E 5 Disconnect the electrical connectors from SV7 F 6 Disconnect the blender loom connector from the bulk head G 7 Remove the two shake proof nuts washers and O rings H The blender can now be removed Note Ensure that the rubber sleeves I remain on the blender support studs A ...

Page 96: ...1 Install the blender using the two shake proof nuts washers and O rings A 2 Reconnect the electrical connectors from SV8 B 3 Reconnect the blender loom connector C to the bulk head connector D 4 Reconnect the tubing restrictor and elbow E to the SV8 solenoid F A C B D E F ...

Page 97: ...s Note Discard the old O rings E 3 Disconnect the following tubes Mixing chamber to PR6 tube F PR6 to 3rd jet tube G Mixing chamber to PR4 tube H PR4 to SV13 tube I 4 Remove the screws J nuts and washers K to release the manifold blocks L for PR4 and PR6 5 Remove the pneumatic tube connectors M N from the manifold blocks L Note For PR6 withdraw the reducer O from the pneumatic fitting A C E D E A ...

Page 98: ...Remove the two retaining screws C and nuts and washers D 3 Remove the PR5 regulator 4 Remove the screws and washers E to remove the bracket F from the regulator H 5 Remove the nuts G from within the regulator base 6 Remove the pneumatic tube connectors I J 7 Fit the pneumatic connectors and bracket to the new regulator B D C A D C J H F E I E G ...

Page 99: ...es PR5 blended gas inlet C and regulated blended gas outlet D 13 6 8 Installation of N6623 S38 50 PR4 PR6 pressure regulators 1 Assemble the manifold blocks A for PR4 and PR6 using screws B nuts and washers C 2 Attach the pneumatic tube connectors D E from the manifold blocks A Note For PR6 fit the reducer F to the pneumatic fitting E D C B A A B B C B D D F E A A E C ...

Page 100: ... fitted between the pressure regulators and their manifold blocks 5 Place the module into the pneumatic unit 6 Use the four screws and washers L to secure the module Note The fresh gas and proximal airway tube fittings impede the fitment of the module 7 Reconnect the tube M to the FR7 flow regulator Note Ensure the restrictor arrow points towards the proximal airway connector tee G I H K G J J K L...

Page 101: ...ed to SV7 overboard dump W 13 Reconnect the fresh gas tube connected to the SV7 bypass mounting block X 14 Secure the partition assembly U using the two screws and washers Y the two screws Z taking care to retain the nuts and washers AA 15 Refit the base plate to the ventilator and the turn the ventilator over 16 Reversing the procedure for replacement of the batteries re install all the electroni...

Page 102: ...Page 102 Model C ...

Page 103: ... Model C Page 103 Calibration Procedure V4 1 to 4 3 2 ...

Page 104: ...S Balance Exp leading Edge Fast Slow rise time and F S Balance Use the table at the back of Appendix 1 14 1 Preliminary Inspection before calibration a Check all tubing connections are fully home in their fittings b Check that the oxygen fuel cell is properly located finger tight and that its electrical connector is mounted on an adhesive clip c Check that the electrical connections to the high sp...

Page 105: ... the ET connector SV7 Energised and lock Reconnect forward and mean jets Check list Item 5 f Monitoring the flow from the fresh gas port again re adjust PR5 to obtain a flow of 8LPM 0 25LPM and lock re check zero level is as step e Check list Item 6 g With the fresh gas valve SV7 de energised ensure the flow at the fresh gas port is at least 1 2LPM typ 1 8LPM Check list Item 7 h Occlude the fresh ...

Page 106: ... with the ET manifold occluded 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 550 and remaining calibration values to zero f Enter Sensor Calibration screen and disconnect all gas from the ventilator g Press the zero offsets button for 2 seconds and en...

Page 107: ...tolerance 1mbar k Go to Jet Calibration 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 Analyser Reading PIP Pressure Setting 1 PSI sensor Tolerance 60 1 mb...

Page 108: ...sp time to 0 00 sec Set the PIP control to 0mbar PEEP to 0 c Adjust the restrictor to set a pressure of 140 mbar on the calibration analyser d Adjust Block and Leak pressure sensor gain until the sensor reading and the calibration analyser agree Acceptable tolerance 1 mbar e Remove the tube from the fresh gas port and adjust the Block and Leak pressure sensor offset until the sensor reading is zer...

Page 109: ...d 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 Tighten the locking nut on the PR1 pressure regulator AIR If...

Page 110: ...s 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 d Set the Gain to 2000 the mean Jet CMV offset to 0 d Set the PEEP to 15 mbar and adjust the mean jet gain control to achieve 15mbar as shown in the pressure display bar below the waveform window Accept...

Page 111: ...and set the following parameters BPM to 30 Insp time to 1 5 sec Set the PIP control to 60 mbar PEEP to 0 b Adjust the Forward Jet Gain to achieve 60 mbar 1 mbar on the plateau of the Inspiratory 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 Set PEEP Pressure Acceptable t...

Page 112: ...P control to 20 mbar Set the PEEP to 0 b Using the insp leading edge adjustment controls shape the leading edge to produce a square response Starting with the insp leading edge calibration values for the fast and slow rise times set to zero and the F S balance set to 255 Increase the fast rise time until the pressure waveform does not dip below the plateau Set PIP Pressure Acceptable tolerance 0 m...

Page 113: ... wave shape 14 9 O2 System Calibration Ensure that the ventilator has been turned on and connected to air for 1 hour prior to carrying out the O2 system calibration Connect the oxygen supply Press start the O2 System Calibration button This takes about 6 minutes the system will indicate when calibration is finished 14 10 Flow System Calibration The flow system is a factory set system and requires ...

Page 114: ...alarm conditions c Disconnect the air supply and ensure that the No Air Supply alarm is activated d Reconnect the air and ensure that the No Air Supply alarm clears e Disconnect oxygen supply and ensure that the No O2 Supply alarm is activated f Disconnect air supply again The No Gas audible visual alarm should be activated g Reconnect the air and ensure that the No Gas alarm clears h Reconnect th...

Page 115: ... 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 14 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 116: ... to be fitted This device is available from SLE on request part number L0291 Connect a standard patient circuit with test lung Carry out a 100 oxygen calibration One point with the dummy 100 O2 cell Set the ventilator to CMV mode Set BPM to 100 PIP to 50 PEEP to 10 Insp Time to 0 35 sec FiO2 set to 96 Run for a minimum of 50 hours After 50 hours of CMV soak Check the PIP pressure is unchanged Acce...

Page 117: ...er Fail alarm is active Ensure that the ventilator runs for a minimum of 30 minutes before the Battery low alarm is activated Ensure that the ventilator continues operation on battery for a further 15 minutes minimum after the battery low alarm first occurred Check list Item 16 14 17 Total Power Fail Alarm Test Check the operation of the total power fail alarm by switching the mains switch off and...

Page 118: ...0 seconds PEEP 0 PIP 0 Re check zero level to be 0 25mbar 0 05 mbar If adjusted re check 8LPM fresh gas a Check the CPAP pressure settings in CPAP mode at the following settings PIP 30 mbar b Check the pressure settings and wave shapes in CMV mode at the following settings BPM 25 Insp time 1 5 seconds PEEP 0 Check list Item 18 CPAP Setting Acceptable tolerance 0 mbar 1mbar 5 mbar 1mbar 10 mbar 1mb...

Page 119: ... Model C Page 119 Functional Testing ...

Page 120: ... air and oxygen Fit the exhalation block and silencer A complete patient circuit needs to be connected with a N6647 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 15 1 1 Complete Power Fail Alarm Test Step 1 The ventilator has a complete power fail alarm This alarm is...

Page 121: ...e value to 21 FiO2 The ventilator defaults to 21 on start up The measured 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 15 1 3 Back up alarm speaker test Step 3 Press the FiO2 parameter and ensure that a beep is heard on each press 15 1 4 Functional Testing with No Flow Sensor Step 4 If the venti...

Page 122: ... 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 123: ...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 124: ...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 125: ...be presented with the CPAP screen Set the high alarm to 30 mbar Step 10 Check that Apnoea Support should be set to OFF and apnoea is detected after 20 seconds Default value after power up TTV 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 infla...

Page 126: ...t 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 Step 15 Press the Apnoea Setup button on ...

Page 127: ...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 128: ... press the confirm button Advance to Step 20 Step 20 Set the following parameters in the CMV preview mode BPM 18 Ti 3 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 129: ... 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 15 1 9 Low Alarm Step 24 Increase the low alarm setting to 6mbar This should initiate an audible alarm and a Low Pressure ...

Page 130: ...lung from the flow sensor Occlude the flow sensor After 10 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 131: ...d reset Press the reset button to clear the alarm panel of the alarm notification 15 1 12 Mains Failure Alarm Do not turn the ventilator off by using the rear power switch Step 28 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 132: ...l outlet an audible visual alarm should be activated Reconnect Air Supply the alarm should cancel Step 30 Disconnect O2 supply from wall outlet an audible visual alarm should be activated Step 31 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 133: ...w alarm threshold to 5mbar Step 33 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 tha...

Page 134: ...p 35 Step 35 Press the Mode Select button to enter the Mode select panel Step 36 Select Ventilation Off from the Mode Select panel 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 c...

Page 135: ...set the following parameters in the CMV preview mode BPM 30 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 TTV is set to OFF This button will not appear when functional testing with no flow sensor fitted ...

Page 136: ...l not appear Step 38 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 39 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 137: ...ress the Waveform display sync button E to toggle between ON and OFF The button should then display the word ON Step 43 Verify that In the waveform window the waveforms should be displayed starting at the left hand edge of the window Step 44 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 bu...

Page 138: ... flow sensor Step 46 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 47 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 139: ... Max PIP of 20mbar Verify that The displayed waveform changes showing a rise in flow with a sharp cut off Step 49 Turn off the volume limiting Step 50 Press the Mode Select button and select PSV from the Mode Select panel but do not press the confirm button Advance to Step 51 ...

Page 140: ... mbar Max Ti 1 sec FiO2 21 After pressing the confirm button the user will be presented with the PSV screen Check that TTV 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 52 Check that The ventilator will start to provide backup breaths ...

Page 141: ...ep 53 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 rei...

Page 142: ...ea detection after 10 seconds For version 4 3 1 Set Apnoea delay to 10 seconds Press the Return button to return to the Mode panel Step 55 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 56 Press the Mode Select button and select SIMV from the Mode Select panel but do not press the c...

Page 143: ...wing parameters in the SIMV preview mode BPM 20 Ti 1 sec PEEP 4 mbar PIP 25 mbar FiO2 21 After pressing the confirm button the user will be presented with the SIMV screen Check that PSV setup is set to OFF TTV is set to OFF This button will not appear when functional testing with no flow sensor fitted ...

Page 144: ...e breath parameter window Step 59 Wait for the ventilator to deliver a mandatory breath on completion of this breath pull the test lung Verify that the ventilator delivers a synchronized breath Step 60 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 approx...

Page 145: ...the ON OFF button F to activate pressure support 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 63 Set Pressure Support to OFF Step 64 Select Ventilation ...

Page 146: ...Page 146 Model C This page is intentionally blank ...

Page 147: ... Model C Page 147 Trouble shooting ...

Page 148: ...wer 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 Fit locking rod if required See N6631 02 LCD N6631 05 Touch Screen on page 41 Check backlight power connector Check backli...

Page 149: ...ected Possible Cause Touching the screen at two points Touch screen out of alignment Touch screen damaged Remedy Inspect touch screen for damage Re calibrate touch screen If touch screen damaged replace See N6631 02 LCD N6631 05 Touch Screen on page 41 5 Symptom Touch screen buttons do not operate Possible Cause Touch screen cable disconnected Touch screen failure Remedy Examine touch screen cable...

Page 150: ...le Cause A hardware fault has developed within the control monitor board or the ribbon cables between the control monitor board and the CAN card Remedy Check the ribbon cables Replace the control monitor board See A0736 4B Control Monitor Board on page 36 9 Symptom Sub ambient pressure alarm Alarm Message Sub Ambient Pressure Possible Cause Failure of reverse pressure regulator PR3 Remedy Replace ...

Page 151: ... blown Remedy Check the ribbon cables Replace the control monitor board Replace fuse F4 13 Symptom No Gas alarm Alarm Message No Gas Possible Cause Air and Oxygen supplies not connected to ventilator Air and Oxygen supply Failed Air and Oxygen supplies below 4bar Remedy Connect Air and Oxygen supplies to ventilator Restore Air and Oxygen supplies Increase input pressure to 4bar 14 Symptom No Air o...

Page 152: ...r supply 16 Symptom Pressure sensor drift alarm Alarm Message Pressure Sensor Drift Possible Cause A pressure sensor transducer has failed an internal system check Remedy Re calibrate the ventilator Replace Transducer PCB assembly See A0761 Transducer PCB Assembly on page 39 17 Symptom System fail alarm Alarm Message System Fail with one of the following sub messages Monitor Isolated System fail o...

Page 153: ...r wiring harness Replace the control monitor board 19 Symptom User interface failure alarm Alarm Message User interface failure Possible Cause Internal hardware reset has occurred Remedy Re start the ventilator 20 Symptom Fresh gas solenoid fail alarm Alarm Message Fresh Gas Solenoid Fail Possible Cause Block and leak pressure transducer out of calibration Fresh gas solenoid fail Remedy Calibrate ...

Page 154: ...e Cause Tolerance of 1 mbar Pressure transducers out of calibration Forward and mean jets out of calibration Remedy Re calibrate pressure transducers Re calibrate forward and mean jets 24 Symptom Set O2 is not the same as displayed O2 Possible Cause O2 cell has aged O2 system requires calibration Two point calibration carried out with blender set to a value higher than 21 Blender fault Remedy Carr...

Page 155: ... Model C Page 155 Software Version History ...

Page 156: ...n Isolated Monitor software Isolated V3 121203 4 2 28 89 128 105 V3 2 270105 4 2 28 89 130 107 V3 3 230305 4 2 28 89 132 107 V3 3 1 230305 4 2 28 89 132 99 V4 181005 4 2 30 185 135 108 V4 1 170306 4 2 31 109 136 109 V4 1 1 170306 4 2 31 109 136 110 V4 1 2 170306 4 2 32 109 136 110 V4 1 3 170306 4 2 31 109 136 111 V4 1 4 170306 4 2 31 109 190 111 V4 2 070108 4 2 33 230 137 110 V4 2 1 230608 4 2 33 ...

Page 157: ... Model C Page 157 Technical Information ...

Page 158: ... carried out if the oxygen cell has been replaced or has registered below 21 cell drifting with age 18 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...

Page 159: ...Failure to set the blender to 21 will cause the ventilator to display an oxygen cell exhausted alarm This alarm can only be cleared by running the calibration process again with the blender set at 21 From the engineering mode the blender is automatically set to 21 Pressing the Two Point O2 Calibration button the user will have to wait 7 minutes before carrying out any new operation From the user i...

Page 160: ... 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 161: ...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 162: ...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 163: ...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 164: ...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 165: ...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 166: ...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 167: ...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 168: ...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 169: ...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 170: ... 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 171: ...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 172: ...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 173: ...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 174: ...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 175: ...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 176: ...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 177: ...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 178: ...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 179: ...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 180: ...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 181: ...rotective film from the touch screen Clean disinfect and sterilize in accordance with the instructions in section 20 2 Remove the inlet air and O2 gas port caps Retain for future use 20 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 182: ... should be autoclaved only If the silencer is found to have visual contamination internally discard and replace with a new silencer 20 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 183: ...y thoroughly before sterilization 20 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 184: ...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 185: ...ar Volume Targeting 2 ml to 200 ml FiO2 21 to100 Backup breaths are pressure limited time cycled 21 1 2 CMV BPM 1 to 150 I E Ratio Calculated from BPM and Inspiratory time settings 11 2 1 to 1 600 Inspiratory Time 0 1 to 3 0 seconds steps of 0 01 seconds PEEP Pressure 0 mbar to 20 mbar Inspiratory Pressure 0 mbar to 65 mbar Volume Targeting 2 ml to 200 ml FiO2 21 to 100 Breaths are pressure limite...

Page 186: ...up breaths are pressure limited time cycled 21 1 5 SIMV BPM 1 to 150 I E Ratio Calculated from BPM and Inspiratory time settings 11 2 1 to 1 600 Inspiratory Time 0 1 to 3 0 seconds steps of 0 01 seconds PEEP Pressure 0 mbar to 20 mbar Inspiratory Pressure 0 mbar to 65 mbar Volume Targeting 2 ml to 200 ml FiO2 21 to 100 Breaths are flow cycled pressure limited Backup breaths are time cycled pressur...

Page 187: ...ry CMV button Selects CMV mode Confirm button Confirms selection Continue without flow button Selects pressure monitoring operation Controller button Activates controller services panel CPAP button Selects CPAP mode CPAP parameter control 0 to 20 mbar Default button Returns the waveform display to default layout End psv button Sends diagnostic pulse F P button Selects flow versus pressure loop dis...

Page 188: ...ration options panel Oxygen alarm test button Activates Oxygen Alarm testing panel Oxygen button Activates oxygen sensor calibration panel P Max button Selects maximum pressure against time display P Mean button Selects mean pressure against time display P Min button Selects minimum pressure against time display Pause Play button Freezes unfreezes waveform display 60 secs max PEEP parameter contro...

Page 189: ...nt O2 calibration button Activates calibrates O2 system Ventilation Off button Selects ventilation off mode Version button Activates version information panel Vmin Selects minute volume against time display V P button Selects volume versus pressure loop display Vte button Selects tidal volume against time display Waveform display sync button Toggles waveform display synchronization Waveshaping but...

Page 190: ...ume 0 to 18L Resolution 1ml Deadspace 1 ml Weight 10 g Conventional Ventilation 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...

Page 191: ...5mbar between the two pressure transducers Only active when the measured pressure is below 70mbar Sampling Time 2ms Peak Pressure 0 to 175 mbar resolution 1mbar PEEP Pressure 0 to 175 mbar resolution 1mbar 21 3 Exhalation Block Port Jet Sizes Reverse or negative jet Ø 0 70 0 75 mm Forward or positive jet Ø 1 25 1 35 mm Mean or 3rd jet Ø 0 60 0 62 mm ...

Page 192: ... high 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 1 litres below High min...

Page 193: ...r Flow sensor defect Clean flow sensor Flow sensor not connected 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 co...

Page 194: ...rm value 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 Not used Measured HFO Me...

Page 195: ...e ventilator requires a supply of pure oxygen between 4 to 5 bar 21 7 2 Air supply The ventilator requires a supply of medical grade compressed air to ISO8573 1 Class 1 4 1 minimum level of filtration between 4 to 5 bar Recommended level of filtration is class 1 1 1 Description of Class 1 4 1 1 particle size of 0 1 microns 4 Pressure dewpoint of 3ºC 1 oil content 0 01Mg m3 Description of Class 1 1...

Page 196: ...erating Environment Temp 10 40ºC Humidity 30 75 Non condensing Size Ventilator only 330mm W x 330mm H x 470mm D Height on pole 1140 cms Weight ventilator only 23 6 Kgs Constructed to conform to BS EN 475 1995 BS EN 794 1 1997 BS EN 60601 1 1990 BS EN 60601 1 2 1993 BS EN 60601 1 4 1996 Medical Devices Directive 93 42 EEC 21 9 Environmental Storage Conditions When packed for transport or storage Am...

Page 197: ... Model C Page 197 22 Ventilator labelling 22 1 SLE4000 ...

Page 198: ...Page 198 Model C This page is intentionally blank ...

Page 199: ... Model C Page 199 Schematic Circuit Diagrams ...

Page 200: ...Page 200 Model C 23 Electrical Block Diagram ...

Page 201: ... Model C Page 201 24 L0288 Pneumatic Unit Layout SV1 to SV6 SV8 PR4 PR1 PR6 PR2 PR5 PRV1 SV13 FR7 FR8 ...

Page 202: ...Page 202 Model C 25 Pneumatic Unit Schematic 25 1 Schematic Below is a schematic representation of the pneumatic unit of the SLE4000 ventilator ...

Page 203: ... Model C Page 203 26 Pneumatic Unit Tubing connections ...

Page 204: ...Page 204 Model C 27 Main Loom Circuit Diagram ...

Page 205: ... Model C Page 205 A0761 Circuit Diagram ...

Page 206: ...Page 206 Model C 28 A0761 circuit diagram 28 1 Transducer PCB Assembly ...

Page 207: ... Model C Page 207 A0763 02 Circuit Diagrams ...

Page 208: ...Page 208 Model C 29 A0763 02 circuit diagrams 29 1 Micro Controller ...

Page 209: ... Model C Page 209 29 2 Conventional Valve Drive ...

Page 210: ...Page 210 Model C 29 3 Power Distribution And Hardware Identifier ...

Page 211: ... Model C Page 211 29 4 Analogue Valve Drive Non Volatile Memory Interboard Comms ...

Page 212: ...Page 212 Model C 29 5 High Speed Valve Drive ...

Page 213: ... Model C Page 213 29 6 Analogue Data acquisition Monitor port ...

Page 214: ...Page 214 Model C 29 7 Control Monitor PCB PSU Circuit ...

Page 215: ... Model C Page 215 29 8 Control Monitor Micro Non isolated ...

Page 216: ...Page 216 Model C 29 9 Control Monitor Micro Isolated ...

Page 217: ... Model C Page 217 29 10 Control Monitor Analog Isolated ...

Page 218: ...Page 218 Model C 29 11 Control Monitor Alarm Controller ...

Page 219: ... Model C Page 219 Illustrated Parts List ...

Page 220: ...he L5400C 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 L5400 denotes the main assembly the next four digits denotes the item number Description A description of the rel...

Page 221: ...ted 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 are referenced in the units per assemb...

Page 222: ...Page 222 Model C Ventilator assembly Figure 1 Sheet 1 of 5 A 5 10 1 View A B ...

Page 223: ... Model C Page 223 Ventilator assembly Figure 1 Sheet 2 of 5 15 View B 20 25 50 55 65 60 75 70 80 80A 60A 60B 85 85A 90 35 30 40 45 65A ...

Page 224: ...Page 224 Model C Ventilator assembly Figure 1 Sheet 3 of 5 100 95 100 105 110 ...

Page 225: ... Model C Page 225 Ventilator assembly Figure 1 Sheet 4 of 5 130 145 120 135 115 125 140 120 ...

Page 226: ...Page 226 Model C Ventilator assembly Figure 1 Sheet 5 of 5 155 160 150 165 ...

Page 227: ...y disconnect A 1 40 T1312 Label RS232 A 1 45 P0407 01 Cap RS232 port 1 50 T1195 Cover plate Oxygen cell 1 Attaching Parts 55 H4208 Screw M4 x 8mm 2 60 M0255 07 Mains Cable 13A moulded sq pin plug IEC BS 1363 A A 1 60A M0255 06 Mains Cable Schuko IEC socket RF 60B P0454 03 Mains Cable Nema 5 15P Plug IEC Socket RF Attaching Parts 65 T1242 Clamp Cable RF 65A T1242 01 Clamp Cable A 1 70 H3108 Screw M...

Page 228: ...M3 x 8mm 4 125 H4208 Screw M4 x 8mm 2 130 L5400C 1002 Front facia assembly See figure 3 for detailed breakdown 1 Attaching Parts 135 H3108 Screw M3 x 8mm 6 140 H3094 Washer shakeproof M3 6 145 H3208 Screw M3 x 8mm 3 150 L0270 Electronic module assembly See figure 4 for detailed breakdown 1 155 L0288 Pneumatic module assembly See figure 5 for detailed breakdown 1 Attaching Parts 160 H4108 Screw M4 ...

Page 229: ... Model C Page 229 Base plate and side door assembly Figure 2 5 10 15 15 A A 40 View A 40 30 35 25 45 45 50 50 55 55 14 14 20 16 16 ...

Page 230: ...Door Assembly See items 25 55 1 10 T1194 Pneumatic Unit Base Tray 1 Attaching Parts 14 T1252 Plate flap door fixing 2 15 H3098 Screw M3 x 8mm 4 16 H3094 Washer shakeproof M3 4 20 M0607 09 Foot rubber 4 25 T1239 Hinge Block 2 30 T1233 Hinge Pin 2 Attaching Parts 35 H9513 Screw Grub M3 x 5mm 2 40 H4094 Washer M4 4 45 T1269 Side Door Moulding 1 50 N6630 01 Keeper Plate 2 Attaching Parts 55 H3206 Scre...

Page 231: ... Model C Page 231 Front facia assembly Figure 3 10 5 65 40 45 20 15 35 25 30 70 60 22 ...

Page 232: ...33 Seal cover 1 10 N6632 Seal screen 1 15 W0334 Loom flow senor 1 20 M0767 06 Core ferrite hinged 1 22 M0767 Core ferrite hinged 1 Attaching Parts 25 T1261 Bezel 1 30 T1298 Label main 1 35 T1299 Label LED 1 40 T1297 Label top 1 45 L5400C 1004 LED loom assembly See items 50 55 1 50 D0715 LED green 1 55 W0333 Loom 1 60 T1268 Front facia 1 65 M0434 Cable tie 1 70 M0433 01 Base cable tie 1 ...

Page 233: ... Model C Page 233 Electronic module Figure 4 Sheet 1 of 13 1 A ...

Page 234: ...Page 234 Model C Electronic module Figure 4 Sheet 2 of 13 10 15 20 10 21 35 View A View B 25 15A ...

Page 235: ... Model C Page 235 Electronic module Figure 4 Sheet 3 of 13 40 10 10 30 C 32 ...

Page 236: ...Page 236 Model C Electronic module Figure 4 Sheet 4 of 13 60 50 55 125 70 80 115 50 55 115 45 90 95 85 110 105 105 110 80 75 75 100 120 65 130 View C 30 ...

Page 237: ... Model C Page 237 Electronic module Figure 4 Sheet 5 of 13 View D 145 205 210 195 200 200 200 190 180 185 150 160 155 165 145 D 140 170 175 200 ...

Page 238: ...Page 238 Model C Electronic module Figure 4 Sheet 6 of 13 220 220 215 E F 225 225 View E 255 240 310 280 235 230 245 270 265 230 235 240 305 215 335 260 250 320 325 315 330 ...

Page 239: ... Model C Page 239 Electronic module Figure 4 Sheet 7 of 13 G 370 365 410 415 375 405 400 390 395 395 400 405 N I J View F 350 360 355 345 350 345 360 355 340 365A ...

Page 240: ...Page 240 Model C Electronic module Figure 4 Sheet 8 of 13 380 View G 375 425 430 420 385 ...

Page 241: ... Model C Page 241 Electronic module Figure 4 Sheet 9 of 13 475 View I 485 490 View h 435 445 440 455 450 460 470 460 465 465 480 ...

Page 242: ...Page 242 Model C Electronic module Figure 4 Sheet 10 of 13 View J 500 500 505 510 K L 525 520 535 540 530 515 515 ...

Page 243: ... Model C Page 243 Electronic module Figure 4 Sheet 11 of 13 View K 555 550 545 560 595 570 590 600 535 520 View L 585 580 565 ...

Page 244: ...Page 244 Model C Electronic module Figure 4 Sheet 12 of 13 650 645 645 640 605 625 635 630 M 610 615 610 620 ...

Page 245: ... Model C Page 245 Electronic module Figure 4 Sheet 13 of 13 730 690 View M 715 720 725 695 710 705 700 735 680 685 670 675 660 665 ...

Page 246: ...ssembly 1 20 M0767 12 Core ferrite hinged 1 21 M0434 Cable Tie Nylon 3 25 N6631 23 Lead inverter 1 30 W0330 Cable ribbon assembly 1 32 W0331 Cable ribbon assembly 1 35 H3135 Screw M3 x 35mm 1 40 L0275 Computer Display control assembly 1 45 N6631 21 PC board 1 Attaching Parts 50 H3106 Screw M3 x 6mm 4 55 H3094 Washer shakeproof M3 4 60 N6634 Can card 1 Attaching Parts 65 M0305 46 Spacer 4 70 M0305 ...

Page 247: ...er assembly 130 M0484 03 AA battery 2 140 A0763 4B Control Monitor PCB Note See A0763 4B Monitor and control board on page 60 1 145 N6631 14 Display assembly See items 465 485 1 Attaching Parts 150 H3106 Screw M3 x 6mm 2 155 H3110 Screw M3 x 10mm 2 160 H3091 Nut M3 2 165 H3094 Washer shakeproof M3 2 170 T1310 02 Strap Connector For Serial Nº 51570 onwards 1 175 M0603 Pad Foam 23mm 1 Attaching Part...

Page 248: ...mm 4 225 H4094 Washer shakeproof M4 4 230 T1310 Tie Bar 2 Attaching Parts 235 H3108 Screw M3 x 8mm 6 240 H3094 Washer shakeproof M3 6 245 L0011 Dampener Assembly 1 250 M0434 Cable tie 1 Attaching Parts 255 H3108 Screw M3 x 8mm 2 260 H3094 Washer shakeproof M3 2 265 M0902 50 Fan assembly See items 676 678 1 Attaching Parts 270 H3908 Screw Skt Cap M3 x 8mm 4 280 H3094 Washer shakeproof M3 4 285 M090...

Page 249: ... M0305 36 Pillar 3 350 H3206 Screw M3 x 6mm 2 355 H3091 Nut M3 3 360 H3094 01 Washer crinkle M3 3 365 365A M0900 M0915 01 Power Supply Unit Obsolete item Use 365A Power Supply Unit RF 1 Attaching Parts 370 H3210 Screw M3 x 10mm 4 375 W0328 Main Loom For Serial Nº 51135 onwards 1 380 M0779 10 Fuse 10amp 1 385 M0434 Cable tie AR 390 W0327 Cable ribbon assy 1 Attaching Parts 395 M0306 1 Screwlock scr...

Page 250: ...0434 Cable tie 4 470 N2520 Y Piece Connector 1 475 M0904 PCB Runner 2 Attaching Parts 480 M0752 Adhesive AR 485 T1243 Locking Block PCB 1 Attaching Parts 490 H3208 Screw M3 x 8mm 2 500 M0901 Battery Back up 2 505 W0332 Link Cable Battery 1 Attaching Parts 510 H4212 Screw M4 x 12mm 4 515 T1192 Boss battery mounting 4 520 L5400C 1007 Battery Bracket Assembly See items 940 950 1 Attaching Parts 525 H...

Page 251: ... 01 Cable tie 1 590 T1244 PCB Spacer 2 Attaching Parts 595 H3108 Screw M3 x 8mm 2 600 H3094 Washer shakeproof M3 2 605 P0494 50 Connector Mains Inlet 1 610 W0325 Mains power loom 1 615 M0767 Core Ferrite 1 620 M0660 Pad adhesive 1 Attaching Parts 625 H4216 Screw M4 x 16mm 1 630 H4091 Nut M4 1 635 H4094 Washer shakeproof M4 3 640 N6616 1 Pneumatic connector Supplier West Group 2 Attaching Parts 645...

Page 252: ...M3 2 685 H3094 Washer shakeproof M3 2 690 M0903 Speaker 1 Attaching parts 695 H3212 Screw M3 x 12mm 4 700 T0209 02 Washer shouldered 705 H3091 Nut M3 4 710 H3094 Washer shakeproof M3 4 715 W0348 Cable Ribbon RS232 connector 1 Attaching parts 720 M0306 1 Screw 2 725 M0306 2 Nut 2 730 M0306 3 Washer 2 735 T1188 Chassis Electronic Unit 1 Fig Item SLE Part Nº Description Effectivity code Units Per Ass...

Page 253: ... Model C Page 253 Pneumatic module Figure 5 Sheet 1 of 4 1 A 5 B View A 50 10 15 20 25 25 40 30 35 50 45 22 23 37 36 ...

Page 254: ...Page 254 Model C Pneumatic module Figure 5 Sheet 2 of 4 70 86 75 C D 65 View B View C 90 100 105 95 95 110 91 87 80 85 88 89 60 ...

Page 255: ... Model C Page 255 Pneumatic module Figure 5 Sheet 3 of 4 View D 230 235 225 255 255 145 245 125 120 130 250 240 E 150 135 140 115 ...

Page 256: ...Page 256 Model C Pneumatic module Figure 5 Sheet 4 of 4 View E 275 270 270 275 300 290 280 265 285 295 290 295 260 310 315 360 320 325 330 335 345 350 340 355 ...

Page 257: ...olyurethane Length 40mm 1 36 N2373 Tube Polyurethane Length 190mm 1 37 N2373 Tube Polyurethane Length 155mm 1 40 N2373 Tube Polyurethane Length 60mm 1 45 N2373 Tube Polyurethane Length 175mm 1 50 N2373 Tube Polyurethane Length 230mm 1 55 N2191 10 Oxygen sensor cell 1 60 N2373 Tube Polyurethane Length 250mm 1 65 N2373 Tube Polyurethane Length 152mm 1 70 L0289 Pressure module assembly See Figure 6 f...

Page 258: ... shakeproof M4 2 145 H3108 Screw M3 x 8mm 2 150 H3094 Washer shakeproof M3 2 225 N6607 Elbow 90º union 1 230 N2070 14 Restrictor in line 0 014 1 235 N2373 Tube Polyurethane Length 60mm 1 240 N2373 Tube Polyurethane Length 90mm 1 245 N2373 Tube Polyurethane Length 90mm 1 250 N2373 Tube Polyurethane Length 200mm 1 255 N2373 Tube Polyurethane Length 210mm 2 260 L0282 Oxygen regulator module assembly ...

Page 259: ...sub assembly See Figure 9 for detailed breakdown 1 310 N6612 Pressure regulator 1 315 N6648 Connector bulkhead 1 320 N6648 Nut bulkhead connector 1 325 N6648 Washer bulkhead connector 1 330 N6606 05 Adaptor stem 1 335 N6605 Tube connector equal tee 1 Attaching Parts 340 H3216 Screw M3 x 16mm 1 345 H3091 Nut 1 350 H3093 Washer M3 1 355 H3094 Washer shakeproof M3 1 360 T1304 Bracket mounting 1 Fig I...

Page 260: ...Page 260 Model C Pressure regulator module Figure 6 Sheet 1 of 4 1 5 25 10 15 20 30 ...

Page 261: ... Model C Page 261 Pressure regulator module Figure 6 Sheet 2 of 4 View A C 80 A B 70 40 50 55 60 85 75 65 45 95 90 105 120 110 115 120 110 100 40 ...

Page 262: ...odel C Pressure regulator module Figure 6 Sheet 3 of 4 View B 135 60 125 D 195 140 View C 70 View D 130 180 180 160 185 160 185 170 190 205 190 145 150 155 175 175 200 165 240 210 215 220 225 230 235 126 127 128 ...

Page 263: ... Model C Page 263 Pressure regulator module Figure 6 Sheet 4 of 4 245 280 310 305 300 E 250 260 255 270 275 265 290 320 View E 295 285 285 315 282 ...

Page 264: ... 1 25 N2373 Tube Polyurethane Length 200mm 1 30 N2373 Tube Polyurethane Length 180mm 1 40 L5400C 1010 Pressure regulator assembly See items 90 120 1 Attaching Parts 45 H3210 Screws M3 x 10mm 2 50 H3091 Nut M3 2 55 H3094 Washer shakeproof M3 2 60 L5400C 1011 Mixing chamber blender assembly See items 125 135 1 Attaching Parts 65 H3206 Screws M3 x 6mm 2 70 L5400C 1012 Jet port assembly See items 140 ...

Page 265: ...ap 1 127 T1158 01 Mixing chamber pole 1 128 M0799 Adhesive AR 130 N6617 14 Double twin banjo elbow 1 135 N6602 14 Tube connector double elbow 1 140 T1278 Jet block fixed 1 145 N2042 O ring 1 150 N6600 05 Tube connector stud male 1 155 N6642 Reducer plug in 1 Attaching Parts 160 H3108 Screw M3 x 8mm 2 165 T1277 40 Jet block twin 1 170 N2042 O ring 1 175 N6600 18 Tube connector stud male 2 Attaching...

Page 266: ...ng plate jet ports 1 245 W0343 Loom pressure regulator module 1 250 N6623 S38 1 Pressure regulator Piezo 2 255 N6623 S38 2 O ring 2 Attaching Parts 260 N6623 S38 3 Screw 2 265 H3216 Screw M3 x 16mm 4 270 H3091 Nut M3 4 275 H3093 Washer M3 4 280 N2195 06 Soleniod valve 1 282 N2373 Tube Polyurethane Length 60mm 1 285 N6600 05 Tube connector stud male 2 Attaching Parts 290 H3210 Screw M3 x10mm 2 295 ...

Page 267: ...ot illustrated 6 305 N6623 S38 3 Manifold block 2 310 N6642 Reducer plug in 1 315 N6600 18 Tube connector stud male 2 320 N6601 18 Tube connector swivel elbow 2 Fig Item SLE Part Nº Description Effectivity code Units Per Assy ...

Page 268: ...Page 268 Model C Oxygen regulator module Figure 7 Sheet 1 of 2 A 1 B View A C 10 30 40 25 5 35 20 15 45 45 45 45 ...

Page 269: ... Model C Page 269 Oxygen regulator module Figure 7 Sheet 2 of 2 15 View B 85 105 20 View C 55 75 70 65 60 55 50 100 95 90 85 80 50A 80A ...

Page 270: ...00 14 Tube connector stud male 1 35 N6601 18 Tube connector swivel elbow 1 Attaching parts 40 N2367 14 Adaptor tapered male 1 45 M0751 Tape PTFE AR 50 N2185 35 O2 inlet connector UK European market A B 1 50A N2185 33 O2 inlet connector Japanese market C 1 55 N6618 O ring 2 60 N2185 06 Filter Nylon cone 1 65 T1170 Washer duckbill 1 70 N2185 05 Check valve duckbill 1 75 N2185 16 Connector 1 80 N2185...

Page 271: ... Model C Page 271 Partition assembly Figure 8 Sheet 1 of 2 B 1 A 5 C View A 35 50 15 50 15 65 10 25 20 20 25 40 45 30 55 60 60 55 ...

Page 272: ...Page 272 Model C Partition assembly Figure 8 Sheet 2 of 2 View B 85 View C 90 100 75 115 70 115 80 105 95 90 85 130 120 125 10 30 110 ...

Page 273: ...115 125 1 Attaching parts 35 H3125 Screw M3 x 25mm 1 40 H3091 Nut M3 1 45 H3094 Washer shakeproof M3 1 50 T0611 Guide post 2 Attaching parts 55 H3108 Screw M3 x 8mm 2 60 H3094 Washer shakeproof M3 2 65 T1207 Partition 1 70 N2195 06 Solenoid valve 1 75 T1165 Mounting block bypass RH 1 80 T1164 Mounting block bypass LH 1 85 N6601 05 Tube connector swivel elbow 2 90 N2373 Tube Polyurethane Length 30m...

Page 274: ...age 274 Model C Item Not illustrated 8 120 T1235 Pressure relief block 1 125 N6600 05 Tube connector stud male 1 130 N2194 Valve relief 1 Fig Item SLE Part Nº Description Effectivity code Units Per Assy ...

Page 275: ... Model C Page 275 Pneumatic module sub assembly Figure 9 Sheet 1 of 5 A 1 B C ...

Page 276: ...Page 276 Model C Pneumatic module sub assembly Figure 9 Sheet 2 of 5 View A 25 20 40 5 10 45 40 30 15 35 10 30 ...

Page 277: ... Model C Page 277 Pneumatic module sub assembly Figure 9 Sheet 3 of 5 View B 75 70 80 50 65 55 85 90 60 90 View C 125 130 110 115 100 120 106 95 95 105 102 107 135 ...

Page 278: ...Page 278 Model C Pneumatic module sub assembly Figure 9 Sheet 4 of 5 View D 150 E 140 180 185 165 160 170 160 165 155 140 View E 195 195 195 190 155 145 150 175 ...

Page 279: ... Model C Page 279 Pneumatic module sub assembly Figure 9 Sheet 5 of 5 225 220 200 210 205 215 205 200 205 205 205 220 225 210 210 200 200 230 235 235 240 ...

Page 280: ...ut M3 2 30 H3094 Washer shakeproof M3 2 35 H3095 Washer Nylon M3 4 40 N6618 01 O ring 4 45 M0309 03 Sleeve rubber 2 50 L5400C 1017 Pressure transducer loom assembly 1 Attaching parts 55 H3125 Screw M3 x 25mm 2 60 T1171 Bracket pressure transducer 1 Attaching parts 65 H3210 Screw M3 x 10mm 2 70 N6605 Tube connector equal tee 1 75 N6608 Tube connector plugin elbow 1 80 N2373 Tube Polyurethane Length...

Page 281: ... tee 1 130 H1093 Nut M10 1 135 H1091 Washer M10 1 140 L5400C 1018 Solenoid valve assembly See items 190 195 1 Attaching parts 145 H3208 Screw M3 x 8mm 2 150 N6600 05 Tube connector stud male 2 155 T1173 Connector oxygen dump 2 Attaching parts 160 H8091 Nut M8 2 165 H8093 Washer shakeproof M8 2 170 N6601 05 Tube connector elbow Obsolete item For serial number 51010 to 51631 1 175 T1173 Connector ox...

Page 282: ...5 H3208 Screw M3 x 8mm 6 210 N6630 Catch magnetic 2 Attaching parts 215 H3210 Screw M3 x 10mm 4 220 H3091 Nut M3 4 225 H3094 Washer shakeproof M3 4 230 T1265 Label rear 1 235 M0776 Tape AR 240 T1187 Chassis pneumatic unit 1 Item SLE Part Nº Description Effectivity code Units Per Assy ...

Page 283: ... Model C Page 283 Equipotential Stud Modification ...

Page 284: ...ivity code Units Per Assy 1 T1193 EP Top cover with EP stud RF 5 T1193 EP 01 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 285: ...l 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 286: ...Page 286 Model C This page is intentionally blank ...

Page 287: ... Model C Page 287 Appendix 1 Calibration Checklist ...

Page 288: ...Page 288 Model C This page is intentionally blank ...

Page 289: ... 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 290: ... Block and Leak Blender 1 PSI Sensor 2 5 PSI Sensor Gain Gain Gain Gain Offset Offset Offset Offset Mean Jet Forward Jet Gain Gain CMV Offset CMV Offset Insp Leading Edge Insp Trailing Edge Fast Rise Fast Rise Slow Rise Slow Rise F S Balance F S Balance ...

Page 291: ...gas pressure relief valve relieves within tolerance Item 10 Monitor output of PR5 and check that the pressure is within range Item 11 Check that the purge flow is within range Lower limit Actual reading Upper limit 0 20 mbar 0 30 mbar 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 10 mbar 20 mbar ...

Page 292: ... Verification Item 16 Battery Life Verification Results of battery life test 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 Lower limit Actual reading Upper limit 13 7V 13 7V Start Time Battery Low Alarm Time Power Fail Time ...

Page 293: ...etting Lower limit Actual reading Upper limit 0 mbar 0 mbar 1 mbar 5 mbar 4 mbar 6 mbar 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 ...

Page 294: ...s Block and Leak Blender 1 PSI Sensor 2 5 PSI Sensor Gain Gain Gain Gain Offset Offset Offset Offset Mean Jet Forward Jet Gain Gain CMV Offset CMV Offset Insp Leading Edge Insp Trailing Edge Fast Rise Fast Rise Slow Rise Slow Rise F S Balance F S Balance ...

Page 295: ... Model C Page 295 Appendix 2 Check list ...

Page 296: ...Page 296 Model C This page is intentionally blank ...

Page 297: ...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 298: ... Alarm triggered and cancelled Step 29 Gas supply alarms No Air supply Alarm triggered and cancelled Step 30 Gas supply alarms No O2 supply Alarm triggered Step 31 Gas supply alarms No Gas Alarm triggered and cancelled Step 32 Flow sensor disconnect alarm Alarm triggered and cancelled Step 33 Cycle fail alarm Alarm triggered and cancelled Step 38 CMV functional test ventilator is cycling waveforms...

Page 299: ...d from the test lung that the ventilator provides support by helping re inflate the test lung Step 55 PSV functional test After 10 seconds that the ventilator delivers a backup breath and the visual and audible Apnoea alarm is triggered Step 58 SIMV functional test The ventilator cycles the cycle waveform appears in the waveform windows after 1 minute the BPM total should read 20 BPM in the breath...

Page 300: ...Page 300 Model C Pass Fail Step 61 Pressure Support functional test Analyser reads PIP as 25mbar Step 62 Pressure Support functional test Ventilator displays PIP of 12 13mbar ...

Page 301: ... Model C Page 301 Appendix 3 List of Technical Bulletins Service Information Letters ...

Page 302: ...08 01 04 Equipment 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 rep...

Page 303: ... 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 SI080601 1 06 06 08 Equipment SLE4000 5000 Release of version 4 2 1 sof...

Page 304: ...ipment 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 of ventilator backup batteries TB071001...

Page 305: ... Model C Page 305 Appendix 4 RS232 ...

Page 306: ...onnected to the ventilator must be specified for medical 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 RS23...

Page 307: ...Version 4 1 4 3 1 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 33 5 Cable This pin assignment all...

Page 308: ...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 309: ...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 310: ...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 311: ...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 312: ...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 313: ... should show that comma delimited data is being sent 33 10 Glossary Explanation of terms used within this document 100 Monitor Display Comms Fail 101 EEProm Flow data corrupt 102 EEProm Oxygen data corrupt 103 EEProm Pressure Offset data corrupt 104 EEProm Pressure Gain data corrupt 105 EEProm Pressure Time constant Data corrupt Term Meaning ASCII American Standard Code for Information Interchange...

Page 314: ...Page 314 Model C This page is intentionally blank ...

Page 315: ... Model C Page 315 Appendix 5 VueLink Technical Data ...

Page 316: ...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 SLE4000 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 317: ...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 318: ...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 319: ...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 320: ...ing table shows how the SLE4000 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 321: ... 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 322: ...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 323: ... the SLE4000 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 324: ...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 SLE4000 if there are several alarm conditions present then only the highest priority alarm will be displayed When the mute button is pressed on the SLE4000 to silence the audible alarm the alarm condition will clear fro...

Page 325: ...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 326: ... Disabled to Enabled Restart the ventilator Goto the version information panel and check that the word VueLink appears in the lower left hand corner 34 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 inadvertant button presses Once Disabled the user will have to obtain a...

Page 327: ... Model C Page 327 SLE reserves the right to make changes without prior notice in equipment publications and prices as may be deemed necessary or desirable ...

Page 328: ......

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