Virtuoso_Issue 4 23rd June 2010
Contents
1. 10 3 Resetting Power on Hours See SDIU User Guide Issue 04 Date June 2010 Page 26 of 32 fyner 11 Fault Diagnosis Level 1 This flow chart can be used with the aid of the SDIU and a suitable pressure measurement device to diagnose single fault conditions Repairs can then be achieved by replacing the failed parts with new spare parts Units with multiple faults may be diagnosed using this method but may require several passes through this process Complex multiple or intermittent faults will require level 2 diagnostics which are covered as part of Linet service training courses Fault Diagnosis Level 1 Any LEDs fail to operate once during startup Use SDIU to confirm fault Ched front panel connection to control board NA Start up Replace front panel sequence Ok assembly Check cell pressures using pressure gauges monitor 45mmHg 5mmhg see Note 2 running Cells empty or not fully Check cell pressures inflated using SDIU 45mmHg 5mmhg Check air connectorin place correctly amp not leaking Visual Check ok sensorpipes amp Check mattress for cell valve positions damage kinks amp leaks see notes 1 amp 2 Check PRV not leaking Check Compressor pipes for kinks orleaks Set SCU to modein which failure happened and with pressure gauges attached and monitor operation Check Compressor flow rate Perform start up sequence Turn power off2. Cont Description Matiress Replacement Value Nominal Dimensions Inflated 2040 x 880 x 230 mm long x wide x high Note Models manufactured from June 2010 are 860 wide Weight 9 5 kg Cycle 3 cell cycle 7 5 min Cushion Nominal Dimensions Inflated 450 x 500 x 125 mm deep x wide x high Weight 2 5 kg Cycle 2 cell cycle 12 min Control Unit Nominal Dimensions Excluding Battery 135 x 360 x 290 mm deep x wide x high Weight Excluding Battery 3 5 kg Technical Part 1 Description Value Inflation Time Transport Mode Minimum of 24 hours Storage to Inflation 10 30 minutes CPR Deflation Maximum of 30 seconds Load Capacity 254 kg 40 St 560 Ibs Technical Part 2 Description Values Supply Voltage 220 240Vac 50Hz Mains 14V DC Battery Power Rating Maximum 40VA Mains Fuse Rating 1A Anti surge x2 Noise Level NC30 For use in a quiet domestic environment Electrical Safety Conforms to EN60601 1 1 Classification Class Il Type B Mode of Operation Continuous Cycle Control inflatable cells Purpose designed distributor valve supplying operating air to the Issue 04 Date June 2010 Page 30 of 32 Weiner Although this equipment complies with the EMC requirements defined in EN 60601 1 2 care should be taken not to use this product in close proximity to s
3. F5 through the available number character or symbo range USB computer connection for data exchange Fig 09 Issue 04 Date 2010 Page 22 of 32 YI LINET 10 1 Fault Codes 1 to 6 Fault Condition Mains power indicator not on Fault condition details Green mains power indictor on front panel remains off when mains power is applied to the SCU Virtuoso Green mains power indictor on side panel remains off when mains power is applied to the SCU Virtuoso manufactured from January 2010 onwards Fault Indication Green mains power indictor on front panel remains off Virtuoso Green mains power indictor on side panel remains off Virtuoso manufactured from January 2010 onwards Mains cable is plugged in and there is power available at the outlet socket Check cable fuse if fitted SCU will turn on if Go button held for 2 5 seconds If no then front panel will need to be replaced Virtuoso SCU will turn on if mains switch turned on If no then mains switch will need to be replaced Virtuoso plus Power failure audio alarm Mains power removed or battery power falls below 25 charge level in Battery mode Audio alarm sounds unless muted using front panel control or mains power is returned Mains cable is plugged in and there is power available at the outlet socket Check and replace as required fuses in mains plug amp on Power supply board SCU does not start
4. These are detailed below Mattress Test Adaptor S7000184 Pressure Gauge Test station D7000315 Digital Pressure monitor station D7000316 PAT1000 or Equivalent Electrical Safety Tester Multi meter Service Date Interface Unit SDIU S7000260 4mm Hexagonal Key Screw drivers 10mm amp 15mm Torx PZ 1 amp 2 Issue 04 Date 2010 Page 10 of 32 WI LINET 6 Recommended Service Spares see spare parts manual for full details Item Description Quantity SCU Filter Pack Mattress Cover Top Kit Mattress Cover Bottom Kit Tubing Service Kit Strapping Service Kit Torso Section Tubular Repair Insert Leg Section Tubular Repair Insert Fastening Service Kit Patch Repair Kit Pack BUAN NN NN E AQ Ce Cree es Ces Ce Ce S 7 System Performance Test The System performance test is a complete test of the SCU and the Mattress to ensure it correctly functions The test sequence detailed below must be followed post service or when any major components have been replaced 7 1 System Connection 7 1 1 Insert the Air Connector 1 into the Test Adaptor 2 and insert the Air Connector Test Adaptor into the SCU as shown in figure 02 Connect the Backrest Raise Loom to the SCU 3 and connect the four Test Adaptor pipes to the corresponding Sphygmomanometer test gauges i e C to C H to H A to A and B to B Plug the SCU mains cable into an available electrical mains outlet and ensure
5. the SCU green mains light is illuminated Fig 02 Issue 04 Date 2010 Page 11 of 32 WI LINET 7 2 7 2 1 7 3 7 3 1 SCU Power on Test Switch on the SCU by holding the Go Button for 3 seconds not required if virtuoso plus There will be a short delay while the SCU performs its initialisation checks during this time the rotor can be heard turning All SCU Control Panel lights should then illuminate once and an audible alarm should sound during initialisation Note Virtuoso manufactured from January 2010 onwards with version 2 35 software or later will not do this but go straight into fast inflate The system should go into the fast inflation process the yellow static indicator should flash When full inflation is achieved the SCU green alternating indicator should illuminate and the flashing amber static light should extinguish At this point all cells should have reached the pressure of 45mmHg Pressure Tests Alternating Mode When the SCU has completed fast inflation all of the cells should have reached the pressure 45mmHg 5mmHG At the start of the cycle A cell will dump to atmosphere and then re inflate When the A cell achieves 45mmHg B cell will dump to atmosphere This cycle will continue for A B and C The H cells Head Cells should be continually set at 45mmHg Using the Sphygmomanometer test gauges ensure that each cell achieves
6. Go Button held for 2 5 seconds Virtuoso or mains switch turned on Virtuoso manufactured from January 2010 onwards amp nothing happens Green mains power indictor on front panel remains on Virtuoso Green mains power indictor on side panel remains on Virtuoso manufactured from January 2010 onwards Check fuses on power supply circuit board Issue 04 Date June 2010 Page 23 of 32 Gruner Code Number Code 1 Failure to inflate during fast inflate mode either at power on or during recovery from loss of air pressure Fault condition details Pressure sensor does not detect 45mmHg achieved in all cell groups within 30 minutes or 15mmhg within 15 minutes from start of fast inflate Fault Indication Fault LED flashes once in every 6 seconds Audio alarm sounds System will not keep trying to run but alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Code 2 Failure to inflate during any mode Activated if any single cell group or groups take more than 2 minutes to reach selected pressure Fault LED flashes twice in every 6 seconds 8 Audio alarm sounds double beep System will not keep trying to run but alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Code 3 Failure to Alternate or Static cell fault Pressure sensor does not detect selected cell pres
7. O ss aaa NAA AA ioaad r aan aeaiee uaaa raaa baiana naana Eain 13 8 1 Annual Schedule issiron ainiaan aaa a a Aha mad 13 8 2 Electrical TeSting encina a AA E na aala 14 8 3 SCU Servicing External cccecceescceeeeceeesceeeeeeeeeeeeeeaaeseaaesaaaesnaeeeeaaeeseaaeeseaeeseaaeseeaaeseeeeneaas 14 8 4 SCU Servicing Internal a BANA ANA 15 8 5 Mattress Servicing External 0 c ccceecceceeeeeeeneeeeeneeceaeeeeaaeseeaeeseeeeeeaaeeeeaaeseaeeesaeeeeaaeeseaeeesaees 16 8 6 Mattress Servicing Internal 0 ccccceeeececeeeeeeeeeeeeeeceeeeecaaeeeeaaeeeeeeesaeeesaaeeseeeeeseaeeesaeeseneeeeaees 17 9 Routine maintenance Visual checks amp performance test matrix asssasaaaaa 18 10 FOUN FINdING aaa 21 10 1 Fault Codes 1 106 AA tehneayeteddin ca uugtecnnsdaccsavegen aina aean Nad aiaia 23 10 2 Fault Codes 7 onwards asana GANANG GABI 25 10 3 Resetting Power On HOU u aaa na nanan naanakan AN NANANA iaaa napaea Eaa EE ERA TREANA 26 11 Fault Diagnosis Level Tia NE BARA 27 12 Schematic Drawing AABANG KA 28 13 Environmental CondlthonS cies aa AAAH 29 Issue 04 Date 2010 Page 3 of 32 Winer 14 Technical SPeClFl CANONS isccssiciciaseccconccstetececsuctonnannccevedssnneneuncanandenessveunncuncedeeetencunneuaueuss 29 15 Environmental Protection cccceccecsescesceecescceceeeeueeeseuseusenseneeeueeusauseuseuseaseueeeueeueaussueeas 31 15 1 MGA AAP 31 15 2 Disposal Of Parts icc aaa kam aNG aa Waa ha Aa 31 16 Warranty a
8. a pressure of 45mmHg 4 5mmHG does not drop by more than 10mmHg during its inflated period and the cells inflate in the correct order during the cycle The total cycle time for all 3 cells to inflate and deflate is 7 5 minutes See figure 03 for mattress cell cycle 7 3 2 Alternating mode Backrest Raised Raise the head section of the mattress to 30 or more The yellow backrest light on the SCU panel should illuminate and stay on until the back rest has been lowered again NOTE The backrest light will illuminate approx 10 seconds after the backrest has been raised The mattress cells will automatically be set to a pressure of plus two levels if available This will be indicated when the SCU Control panel yellow light stops flashing As per section 7 3 1 monitor the cell pressures and ensure they achieve a pressure setting of 6 OmmHg If pressure set at 45mmhg before back rest raised Issue 04 Date 2010 Page 12 of 32 WI LINET 7 3 3 Static Mode Set the SCU to static mode using the mode select button The selection of this mode will be indicated by a yellow flashing light When all mattress cells have achieved their pressure setting the yellow light should stay illuminated Using the Sphygmomanometer test gauges ensure all cells achieve the pressure setting of 45mmHg 5mmHg 7 3 4 Evaluation Mode Set the SCU to assessment mode using the mode select button The selection of this mode will be indicated by a yellow flashin
9. age 6 of 32 WI LINET 41 1 amp 2 Pressure Adjustment Alternating Mode only On initial start up the system will set itself to its recommended standard operating pressure level The green section of the pressure adjustment indicator will be permanently illuminated when this has been achieved To ensure optimum protection is maintained the mattress will adjust automatically for any changes in the patient s weight or position every 7 5 minutes The pressure adjustment control allows caregivers to adjust pressures within a safe pre set range to provide patients with enhanced comfort or support whilst maintaining a very good level of protection and therapy Qualified clinical advice should always be taken before adjusting mattress pressures The two pressure settings below the recommended optimum setting shown by the green light on the pressure adjustment indicator can be used to increase comfort for the smaller or lighter patient s whilst the two pressure settings above the recommended optimum can be used to provide additional support should the patient be sitting up in bed or have a body shape or position that may concentrate the effect of their weight into smaller areas of the Mattress The required pressure is selected using the controls to move the pressure by one or two steps away from its recommended standard operating pressure level The yellow light corresponding to the required pressure setting will flash whilst the pre
10. amp Pressure Test Gauge Test Station or Digital Pressure Monitor Kit amp PC Electrical safety check 500v insulation Check fault log with SDIU Check Last home amp back lash readings with SDIU Reset service indicator lt lt Ja lt lt Ja 2 lt lt Ja Power off on switch Post Jan 2010 models only y N Power switches correctly amp green internal lamp comes on Start up sequence pre Jan 2010 models only All LEDs flash once V N N Single alarm Tone V y y Fast inflate mode y y y Pressure amp cycle check i J Alternating Mode 60mmHG Pressure check Static mode N J 45 mmHG Mode control y V V Go Button Panel unlock y y y CPR alarm audio visual y y y Pressure adjust control y y V Power fail alarm y y y Alarm Mute y V y Back rest raise y V V Seat mode y y y Battery back up If fitted If fitted If fitted Issue 04 Date 2010 Page 20 of 32 WI LINET Performance tests Continued with SCU Annual Service Rental Turn End of Warranty closed 4 connected to mattress 12 month Round 2years start of less than extended 12 months warranty Connect SCU to mattress using Test Adaptor amp Pressure Test Gauge Test Station or Digital Pressure Monitor Kit amp PC General Noise level when J j J compressor running General Vibration level when y y y compressor running Perfo
11. ately trained to perform the task All systems should be presented for maintenance in a clean and in infection free condition Precautions should be taken when inspecting an internal mattress or cushion components as punctured covers could present a level of contamination Suitable protective garments should be worn e g gloves disposable aprons etc On completion of maintenance wash hands thoroughly dispose of all protective disposable garments and clean all tools and or test equipment which may have become contaminated using an appropriate cleaner disinfectant You must comply with all local site safety rules report all incidents or accidents to the site safety supervisor Issue 04 Date 2010 Page 5 of 32 WI LINET 4 Control Panel Description The Control Panel of the SCU is used to make adjustments to the mattress and also indicates fault conditions service requirements These are either visual indicator lights or audible See figure 01 12 13 14 Fig 01 1 Pressure Adjust Indicator 8 Backrest Raised Mode Indicator 2 Pressure Adjustment Control 9 CPR or Air Disconnected Mode Indicator 3 Alternating Mode Indicator 10 System Fault Warning Mode Indicator 4 Static Mode Indicator 11 Battery Condition Monitoring Indicator 5 Evaluation Mode Indicator 12 GO Button Control 6 Mode Select Control 13 Service Mode Indicator 7 Seating Mode Indicator 14 Audio Alarm Mute Control Issue 04 Date 2010 P
12. can be selected and the selected mode will be indicated by a yellow light NOTE The system will not allow static or evaluation modes to be selected during initial inflate and at other certain times See section 4 3 and 4 4 4 6 7 Seating Mode When the seat is connected to the SCU the seating mode green light will automatically illuminate On initial selection the green light will flash until the seat pressure has reached its required pressure setting Once pressure has been reached the green light will be continually illuminated In this mode the system will be automatically run 2 cells alternating in a 12 minute cycle NOTE Pressure adjustment is not available in this mode 4 7 8 Backrest Raised Mode This mode is automatically activated when the Backrest is raised to an angle of at least 15 degrees and has come to a stop The yellow light will illuminate and stay on until the back rest has been lowered again The mattress pressure will automatically be set to its maximum or 2 pressure settings above the setting that is in use at the time only if the system is set at the standard level or lower On raising the Backrest and its has remained still for 7 seconds the yellow light will illuminate and will continue to flash until the mattress pressure has reached its required pressure setting When the Backrest is lowered and has come to a stop the mattress pressure will revert back to its original setting after 7 seco
13. eeeeeeeaaeeeeeeaas 7 4 2 3 Alternating Mode Default Mode 7 7 mmaawwanaaawanaananaaanaaaaananananananasansaanannasananasaasansaraanana 7 4 3 4 Static MOTEL LG sheave ded a Ga NE aa 7 4 4 5 Evaluation ModE ua AA PALA AA Apa 8 4 5 6 MODE SEED aaa aga ana aa a a ba Aa BAG haaa 8 4 6 7 Sating Mode amd Aesth adi ed ad neice oA ee he 8 4 7 8 Backrest Raised Mode ccccescccceeesseceeeeeseceeesnneceeeeseceeeesaecesesaaceeesneaeeeseseaeeesneeaeenenaaes 8 4 8 9 CPR or Air Disconnected MOde ccccccccceeeeeeeceeeee eee eeeaeeeeeeeeeeeecaeeseaaeseneeeetaeeseeeeeneees 9 4 9 10 System Fault Warning Mode ccccccccceeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeseaeeseaeeseneeeesaeeseeeeeneees 9 4 10 11 Battery Condition Monitoring Light 0 c cecceeeeeeeneeeeceeeeeeeeeeeeeseaeeeeeeeseneeeeeaeeneeeeeeeees 9 4 11 12 GO BUM aaa a aaea aaa a eai a a Ea Aa 10 4 12 13 Service Modes cniinne UNAG ABA 10 4 13 14 Audio Alarm MUTE maa aaria Ea aE er AA AA 10 5 Tools and Test EYuip han GINGER 10 6 Recommended Service Spares see spare parts manual for full details 11 7 System Performance TES KANA 11 TA System COMMECHUON a a anaie ea i aia aa tied hist dered 11 7 2 SCU Powell OM Testi anan nG a GANANG ALAN BANAAG 12 7 3 Pressure TESIS a MA AA AA AREA AA 12 7 4 Alarm TESIS aaa aa BATA LA Aa Ta ala Tan kA 13 7 5 Control Panel Loeko niinen tinne a eaaa Ea ENa tele deed 13 8 Servi POC
14. fyner Service Manual Virtuoso Mattress Replacement System WI LINET Virtuoso Mattress Replacement System Author LINET Related links www linet uk cz Version 04 Issue date June 2010 Copyright LINET s r o 2010 All rights reserved All trademarks or names are the property of the respective owners Linet s r o reserves the right to change the specifications at any time without warning The information included in this document is presented by PSPT However PSPT or its parent company Linet s r o shall not be liable for the consequences arising from the use of this information the infringement of patent or other rights of third parties that arises from the use of this information Issue 04 Date 2010 Page 1 of 32 fyner Useful Information We thank you for purchasing our company s product and hope that you will be fully satisfied with the performance of your Mattress Replacement System throughout its service life Because of our careful selection of materials and the latest production and build techniques our Mattress Replacement System meets the parameters that guarantee high quality reliability and constant value Linet are dedicated to serving your needs and providing the best products available along with training that will bring your staff maximum benefit from our products Please contact us if you have any questions about the operation or maintenance of your Mattress Replacement System Before using your Mat
15. g 7 J J straps amp fixing to cover Check fixing of carrying handles i to cover Check back rest detector connector 4 cable that V V V protrudes from the umbilical Check umbilical cover y V y Check air connector for mechanical damage amp screw y y V fixings Check air connector block tightness and operation of y y V transport mode Check air connector indicator y F F label Visual check Mattress Internal Check air pipes for signs of damage kinking or loose V V V connections Check all cell decks for signs of i i J damage or deterioration Check al lower deck fixing J T J poppers in place Check back rest sensor N T mounting amp cable condition Check internal mounting straps y V y Check inside of cover for signs J J 7 of strike through Check all H pieces re fitted y J correctly Issue 04 Date 2010 Page 19 of 32 fyner Performance Tests with SCU open Annual Service Rental Turn End of Warranty 12 month Round 2years start of less than extended 12 months warranty Connect SCU directly to mattress Take care as live mains voltages are exposed PRV test N N N Rotor valve position y y y Rotor valve noise while moving V V V Performance Tests with SCU closed amp Annual Service Rental Turn End of Warranty connected to mattress 12 month Round 2years start of less than extended 12 months warranty Connect SCU to mattress using Test Adaptor
16. g light When all mattress cells have achieved their pressure setting the yellow light should stay illuminated Using the Sphygmomanometer test gauges ensure all cells achieve the pressure setting of 30mmHg 5mmHg 7 4 Alarm Tests 7 4 1 CPR Alarm While the SCU is switched on remove the Test Adaptor A continual audible alarm should be heard and the CPR light should flash Replace the air connector the audio amp visual alarms should stop 7 4 2 Power Fail Alarm While the SCU is switched on remove the SCU mains power The power fail alarm intermittent two tone alarm should be heard Replace the mains power this should silence the alarm note After long periods of not being used the SCU must be connected to the mains power for at least 5 minutes before performing this test to allow the back up alarm to charge 7 5 Control Panel Lockout The GO button is used to activate the SCU Control Panel before any setting adjustments can be made 754 Allow the SCU to run untouched for 3 minutes Confirm that without pressing the GO button the SCU control panel is locked from use 8 Service Procedure Only personnel trained or formally approved by Linet in the operation and maintenance of your Mattress Replacement System may perform maintenance modification or repair work Unqualified personnel attempting to work on Linet products risk serious injury to themselves others and possibly death by electrocution The test equipment
17. he alternating mode and then re selecting static mode If the static mode is reselected a double audible alarm will sound every 30 seconds within the last 5 minutes of the 30 minute static period In both cases a long single audible alarm will sound to indicate the end of the static period has been running in alternating mode for a minimum of 30 minutes N Any attempt to re select this mode for a third time will not be possible until the system Issue 04 Date 2010 Page 7 of 32 fyner 4 4 5 Evaluation Mode In this mode a patient s condition evaluation can be made The yellow light will indicate the selection of this mode On initial selection the yellow light will flash until the mattress pressure has reached its required pressure setting When in this mode a single audible alarm will sound every 2 hours to remind the carer that this mode has been selected The alarm can only be cancelled by using the alarm mute button or by changing modes i e to alternating or Static mode When exiting this mode end of evaluation a single long audible alarm will sound indicating that the SCU is changing modes alternating mode for a minimum of 30 minutes A It will not be possible to re select this mode until the system has been running in 4 5 6 Mode Select This button allows the caregiver to select either alternating evaluation or static mode When pressed the desired mode
18. lter must be replaced irrespective of whether it looks visually clean Ensure that when fitting the replacement filter it s securely fitted into the front cover aperture See figure 04 Fig 04 8 3 6 Using your SDIU interrogate the SCU fault log to ensure there are no recurring fail codes recorded within the last 100 power on hours Recurring fail codes must be investigated as this may indicate an imminent failure For SDIU use see section 10 all recorded fail codes from 800 hours onwards must be investigated A Fail codes are time stamped i e if the total power on hours of the SCU is 900 hours then Issue 04 Date 2010 Page 14 of 32 WA LINET 8 3 7 On completion of servicing the SCU the power on hours must be re set The re setting of the power on hours is detailed in section 10 3 8 3 8 Using an Electrical Safety Tester ensure the SCU passes the 500 Volt Insulation Test 8 3 9 Wipe the SCU over with a disinfectant cloth ensuring all dirt and dust particles are removed 8 4 SCU Servicing Internal 8 4 1 Remove the 10 rear cover screws as shown in figure 05 Gently lift the front cover to expose the Keyboard Control PCB Ribbon cable Disconnect the Ribbon cable from the Control PCB the front cover can then be removed When disconnecting the Ribbon cable from the Control PCB do not pull on the Ribbon Cable as this may damage the electrical contacts Screws highlighted in Red Fig 05 8 4 2 Visually inspect all of
19. mbilical Hose side to allow access to the Top Bottom deck piping See figure 08 H Clip positions Umbilical Hose Note The umbilical side of mattress is shown in Fig 8 For ease of inspection it is recommended to remove the H clips on the Non umbilical side of the mattress 8 6 2 Visually inspect the pipes and connectors for correct fitment signs of damage or deterioration Re fit replace if necessary 8 6 3 Visually inspect the Top and Bottom deck air cells for signs of damage or deterioration Replace if necessary 8 6 4 Re fit the H clips and replace the Upper and Lower covers 8 6 5 Visually inspect the Umbilical Air Connector for signs of damage i e deterioration cracking or splitting Replace if necessary 8 6 6 Re fit the mattress cover amp make sure all internal retaining straps have been re connected correctly Issue 04 Date 2010 Page 17 of 32 fyner 9 Routine Maintenance Visual Checks amp Performance Test Matrix Visual check Actions Note Record SCU amp Mattress serial numbers before starting inspection Clean SCU amp Mattress in accordance with infection control policy Annual Service 12 month Rental Turn Round less than 12months End of Warranty 2years start of extended warranty Visual checks SCU External All case parts for mechanical damage Check mains cable for damage Check mains cable fuse if fitted Replace e
20. n and single audible tone is heard The Virtuoso Plus has a separate power on off control on the side of the SCU and the GO button is just used for panel activation as described below Then if no adjustments are made within a 3 minute period of pressing the GO button the system will inhibit the use of all SCU controls and therefore the GO button will need to be pressed until a single audio tone is heard to activate the SCU Control Panel 4 12 13 Service Mode The Service Mode light will only illuminate amber when the SCU has run for 10 000 hours since its last service This indicates that the Mattress Replacement System requires servicing When the light illuminates Linet service should be contacted Contact details are detailed on page 25 of this Service Manual This indicator can only be reset using the SDIU 4 13 14 Audio Alarm Mute All audible alarms can be silenced by pressing the Audible Alarm Mute button If silenced when the SCU is in use the alarm will restart after 30 minutes unless the fault condition has been rectified Power fail audio alarms will remain muted power is restored or a Battery Back Up pack is fitted A If the Audible alarm sounds because of a power failure the audible alarm will cancel if the 5 Tools and Test Equipment A general engineering tool kit is required for maintaining your Mattress Replacement System In addition certain specialist tools and test equipment are required
21. nd SCM VIG Css AA AA maA A AA anaana A ANARAN 32 17 Contact Detail Si aaa a Gma GG 32 1 Introduction The Virtuoso Mattress Replacement System is designed for hospital use in short and long term care wards intensive care units and high dependency units This product is manufactured in accordance with international standards IEC EN 60601 1 EN60601 1 2 EN 60601 1 4 and EN ISO 10993 This product complies with the requirements of the EU Directive 93 42 EEC that stipulates the technical Requirements for medical equipment This product complies with the EU Directive 89 336 EEC that stipulates the technical requirements for products with regard to their Electro Magnetic compatibility The manufacturer complies with the certificated quality management standards EN ISO 9001 2000 EN ISO 13485 2003 and EN ISO 14001 2004 The manufacturer will not be liable for any damage injury accidents which may arise because of carelessness or negligence Safety Instructions regarding the operation of your Mattress Replacement System must be fully understood Linet reserves the right to change modify the content of this Service Manual when necessary Servicing should only be performed by qualified Linet personnel unless you have received formal Linet UK training beforehand Modifications to this product may only be performed by trained service personnel and with the authorisation of the manufacturer After repair or Modifications have been performed to
22. nds The pressure adjust indicator will show that the system has reverted back to its original pressure setting Issue 04 Date 2010 Page 8 of 32 Winer 4 8 9 CPR or Air Disconnected Mode This mode will be automatically activated if the Umbilical Air Connector has not been correctly inserted or if the Umbilical Air Connector has been removed during use When activated the red CPR light will be continually illuminated and an uninterrupted alarm will sound If the CPR has been deliberately activated i e removal of the Umbilical Air Connector the Mattress will rapidly deflate To silence the alarm Refit the Umbilical Air Connector Switch the SCU to Standby Mode and cancel the audible alarm Switch off the SCU using the illuminated green power switch on the side of the SCU Vituoso plus only 4 9 10 System Fault Warning Mode If a System Fault occurs the red fault light will start flashing and an audible alarm will sound The flash sequence of the light will be synchronized with the audible alarm see section 10 for fault codes To silence the alarm the audio alarm mute button can be pressed or the system can be reset by switching the SCU off and then back on again In either case unless the fault condition is not cleared the fault alarm will return 4 10 11 Battery Condition Monitoring Light If the optional Battery Back Up pack has been fitted to your SCU then it is advised that SCU battery is charged prior to u
23. net service provider visit www linet cz Issue 04 Date June 2010 Page 32 of 32
24. on rotor should retum to Home position then move toinflate all position and compressor should start Rotor Valve nottuming Replace control board Rotor valve still not running Fault Diagnosis level 2 5 January 2010 Audio sounder fails to operate duringstart up Use SDIU to confirm fault Replace control Compressor not board running Check Rotor valve electrical connections Visual Check compressor electi al contacts motor amp micro switch Check Rotor valve position using Check compressor SDIU using SDIU Re place mg K valve assembly Replace compressor assembly Compressorstill not running Replace control board Replace compressor assembly Page 1of1 Issue 04 Date June 2010 Note 1 Leaks from air connections can change with the position of the mattress Note 2 SDU Fault data will indicate which cell groups have cause the failure Page 27 of 32 fyner 12 Schematic Drawing N 230volt 50 230volt 50 Hz power supply Hz mains input Micro switch Front panel indicators CONG front panel Panel Bakat AA Control electronics connector Main Circuit Board 230 volt AC i Air pum Accumulator Indicator drivesto RG Mechanical Rotor valve i part of pump 1 Pressure A Cells B Cells ee ee tee Mattress Control inputs from air front panel Stepper motor Service Data Interface Unit SDIU Pres
25. ources of radio frequency energy or other equipment that has not been approved to this standard and whose performance could effect this product or be effected by conducted or radiated electromagnetic fields from this product 15 Environmental Protection 15 1 Material Used Linet are supportive of protecting the environment therefore great attention is taken during development planning and production to use materials that are environmentally friendly Linet Mattress products do not contain dangerous substances such as cadmium mercury asbestos or PCB CFC s The operational noise level of the product meets the requirements for the protection of public health against undesirable noise and vibration in protected indoor buildings All product packaging is marked in accordance with the legal regulations This should be disposed of in accordance with your local waste disposal policy EA vas LS 15 2 Disposal of Parts Mattress parts removed should be disposed of in accordance with your local waste disposal policy Mattress products displaying this symbol indicate they are fitted with lead batteries Mattress products displaying this symbol indicate that electrical electronic components have been using in the manufactiring of the product Products displaying this marking must not be disposed destroyed with communal waste The waste of electrical products must conform to the OEEZ WEEE directive Disposing of Dynamic Replacement Matt
26. ress System components appropriately will help preserve valuable natural resources and help prevent potential negative effects on the environment and human health You can request further details from authorized environmental protection authorities or the closest collection point for separated waste collection Protect your health and the environment Thank you N Fines may be imposed under national regulations if waste material is incorrectly disposed of Issue 04 Date June 2010 Page 31 of 32 WI LINET 16 Warranty and Service The Virtuoso Mattress Replacement System is provided with a 24 month Warranty commencing the date of delivery unless the purchase contract states otherwise The Warranty and Post Warranty repairs are to be performed by Linet or authorised service organisation based on a written certificate of competency Written certification will only be given if the persons concerned have received Linet training This product has been designed to be virtually maintenance free apart from routine cleaning between service intervals It is recommended that this product be part of a routine preventative maintenance schedule with a planned service every 12 months regardless of product usage Linet will make available on request spare parts lists circuit diagrams product testing and servicing instructions for use by properly trained and qualified service personnel 17 Contact Details For contact details of your local Li
27. rm any outstanding field upgrades Load service data with SDIU y y V A R A R A R Care must be taken when connecting the SCU to the electrical mains supply due to the internal workings being exposed 10 Fault Finding Fault codes can be viewed via the SCU front panel display or when using a SDIU Service Data Interface Unit When using the front panel display you will only see fault codes 1 to 6 Fault codes 7 and above can only be accessed using an SDIU see figure 09 The SDIU is a remote device that accesses the SCU diagnostic data via an Infer Red signal The SDIU is only available to qualified Linet personnel or if you have received formal Linet training beforehand Issue 04 Date 2010 Page 21 of 32 WI LINET SDIU Infra Red I R window Must be pointed at SCU I R Window CPR label above air connector SDIU Layout amp Keypad functions LCD display with back light Displays SDIU amp SCU status amp data Menu Navigation i pad Use up Green power light Down left 8 right 3keys to Illuminated when move through on SDIU is live flashing when SDIU in power save mode screen menus amp ok V to accept changes F1 Go button y Kal Soft function keys F1 F6 Press amp hold for 3 seconds to gt key functions defined in on turn SDIU on or off or to exit F 7 screen menus power save mode F4 amp FS keys used to select required characters by moving up F4 or down
28. se To charge the battery the SCU will need to be connected to the electrical mains supply To determine the battery charge level see the table 01 Yellow warning Light Battery condition Yellow Charge Light displayed on the SCU Control Panel Light illuminated The battery is fully charged Fast pulsing light The battery charge level is greater than 50 and less than 100 Slow pulsing light The battery charge level is greater than 25 and less than 50 Table 01 In normal use with the SCU connected to the electrical mains supply the Battery conditioning light will either illuminate yellow or flash depending on charge status If the electrical mains supply is removed when the SCU is in use the light will continually illuminate With a fully charged battery the Mattress Replacement System will continue to operate for up to 6 hours in alternating mode If mains power is lost and the Battery Back Up is discharged disconnected then the M SCU Power Fail alarm will sound When the power is restored the alarm can be cancelled by pressing the Audit Alarm Mute button Once pressed the Fast Inflation mode will need to be selected Issue 04 Date 2010 Page 9 of 32 WI LINET 4 11 12 Go Button On Virtuoso the GO button is used to activate the SCU Control Panel Before any setting adjustments can be made the GO button must firstly be pressed and held for 2 5 seconds until all front panel lights come o
29. six times in every 6 seconds amp Audio alarm sounds 6 beeps System will stop trying to inflate and close all inflated cells Alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Issue 04 Date 2010 Page 24 of 32 Gruner 10 2 Fault Codes 7 onwards Fault Condition Fault condition details Fault Indication Code 7 single over If any cell when inflating in any mode SCU will return to fast inflate mode amp record the See level 1 diagnostic chart B reaches a pressure of greater tnan code 7 fault in its fault log version 2 35 8 later 75mmHG for 15 seconds Note if this fault only condition occurs twice a code 5 fault is indicated Code 10 CPR mode entered by removing air This code can only be seen by checking the fault N a connector log using the SDIU see SDIU User Guide Code 11 Power Failure when not in standby mode This code can only be seen by checking the fault N a Virtuoso Power turned off using on off log using the SDIU see SDIU User Guide switch of by mains failure Virtuoso manufactured from January 2010 onwards Code 14 Run time reset by SDIU This code can only be seen by checking the fault N a log using the SDIU see SDIU User Guide Code 15 Fault self cleared This code can only be seen by checking the fault log using the SDIU see SDIU User Guide Issue 04 Date 2010 Page 25 of 32 WI LINET
30. ssure is adjusting and will become permanently illuminated when this has been achieved 4 2 3 Alternating Mode Default Mode When the First Inflation has completed the system will automatically go into alternating mode a single audible alarm will sound and the mattress cells will start to inflate and deflate cycling In this mode the system will be running 3 cells in 7 5 minute alternating cycle and the alternating yellow light indicator will be continually illuminated When changing the SCU mode the yellow indicator will flash for the new mode you have selected until the mattress pressure has reached its required pressure setting 4 3 4 Static Mode In this mode all cells inflate to a single pressure setting to provide a firm and stable surface for nursing procedures The yellow light will indicate the selection of this mode On initial selection the yellow light will flash until the mattress pressure has reached its required pressure setting Static mode will run for a maximum of 30 minutes or until the caregiver selects a different mode A single audible alarm will sound every 30 seconds during the last 5 minutes of the 30 minute static period If another mode is not selected then the system will revert back to alternating mode after the 30 minute period This mode can be re selected for an additional 30 minutes if selected within the last 5 minutes of the first static mode selection or by selecting t
31. sure sensors x4 Air feedback to pressure sensors I 7 a LI Back rest raised signal from Sittina up sensor input connector sensor i l I Interface connection IR Issue 04 Date June 2010 Page 28 of 32 WI LINET 13 Environmental Conditions Environmental Conditions Ambient Temperature OT 32F to 40 104F Shipping Conditions air humidity 30 to 75 Dust and Water Protection IP 3X Flammability Rating mattress and cushion BS 7175 ignition sources 0 1 and 5 covers ISO 14001 2002 95 EC RoHS 2002 96 EC Environmental WEEE EMC BS EN 60601 1 2 14 Technical Specifications The Virtuoso Mattress Replacement System consists of two separate decks The top deck consists of two smaller modules The bottom deck is made of single head torso and leg sections encased by two side formers All sections are held in registration using stainless steel press studs location toggles and polyurethane PU loops Mattress Mattress Structure Top Deck Two separate sections Static 3 Head cells transverse Alternating 17 cells transverse Separate Head Torso and Leg sections encased by two Side Bottom Deck formers Static 3 Head and 5 Leg cells longitudinal Side formers Alternating 9 Torso cells transverse NOTE The side formers are approximately 40 larger than dynamic cells Issue 04 Date June 2010 Page 29 of 32 WI LINET Mattress
32. sure have been achieved in a cell group or any cell group has not reduced to lt 5mmHg at twice in consecutive cycles Fault LED flashes three times in every 6 seconds amp Audio alarm sounds triple beep System will not keep trying to run amp alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Code 4 Inflate to fast during any mode Cell pressure in any cell group in alternating mode reaches set pressure during inflation in less than 5 seconds after cell low pressure has been established Fault LED flashes four times in every 6 seconds amp Audio alarm sounds 4 beeps System will not keep trying to run but alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Code 5 Multiple over inflation during any mode If any cell when inflating in any mode reaches a pressure of greater than 75mmHG for 15 seconds note for SCU software version 2 35 and later this fault condition must occur twice before a code 5 fault is indicated see code 7 Fault LED flashes five times in every 6 seconds 4 Audio alarm sounds 5 beeps System will stop trying to inflate and close all inflated cells Alarm will remain until cleared by power on off or standby mode select deselect See level 1 diagnostic chart Code 6 Major sensor fault all sensors read 1mmHg or less Mattress goes flat fault LED flashes
33. the wiring looms for signs of damage Replace if necessary 8 4 3 Visually inspect all of the pipes for signs of damage and internal dirt dust Replace if necessary 8 4 4 Check Pressure Sensor pipes order of connections are as shown in figure 06 Issue 04 Date 2010 Page 15 of 32 Gruner 8 4 5 Visually inspect the 2 x 1 amp Ceramic Power Supply PCB fuses Ensure they are rated at the correct value See figure 07 of bi g g3 Poh EA Mi o pa JA si me pagtetst oO ING pon atetetetetel i GN Position of Fuses Fig 07 8 4 6 Re fit the front cover Keyboard to Control PCB Ribbon Cable and secure the front cover with the 10 retaining screws 8 5 Mattress Servicing External 8 5 1 Visually inspect the Upper and Lower Mattress covers together with the Cable Management clips for signs of damage or deterioration including staining of the white inside cover surface Replace if necessary 8 5 2 Visually inspect the Umbilical Hose cover for signs of damage or deterioration Replace if necessary 8 5 3 Visually inspect the Mattress cover security straps for signs of damage or deterioration Replace if necessary 8 5 4 Visually inspect the Backrest cable for signs of damage or deterioration Replace if necessary Issue 04 Date 2010 Page 16 of 32 YI LINET 8 6 Mattress Servicing Internal 8 6 1 Un zip the Upper and Lower Mattress covers and remove the Top and Bottom deck H clips Non U
34. this product appropriate inspection and testing must be performed in accordance with manufacturers and local hospital safety amp maintenance instructions Do not use your Mattress Replacement System SCU in the presence of flammable gases This excludes oxygen cylinders Issue 04 Date 2010 Page 4 of 32 WI LINET 2 Safety Instructions To ensure correct operation of your Virtuoso Mattress Replacement system ensure the power supply available is 220V 240V AC 50 Hz To avoid electric shock the Virtuoso SCU can be isolated from the electricity supply by un plugging the mains plug from the wall socket Keep your Virtuoso SCU away from radiators and other heat sources to prevent overheating When in use ensure the SCU is not covered and that the airflow is not restricted Ensure the mains power lead is routed to avoid a trip hazard Do not coil the mains power lead when in use Do not attempt to service your Virtuoso system unless you have received full service training and documentation from Linet A Servicing should only be performed by qualified Linet personnel unless you have received formal training beforehand 3 Risk Assessment Make sure your work area is adequately sized and suitably lit Your working area should be free from clutter that could cause injury Use good engineering and manual handling practices to reduce risk of injury Tools and test equipment should to be kept in good condition You must be adequ
35. tress Replacement System familiarize yourself with the various parts and controls as detailed in this Service Manual Please read this Service Manual thoroughly before using your Mattress Replacement System When making contact with Linet the following information is required E The correct Name or Model number of your Mattress Replacement System w The correct Serial Number of your Mattress Replacement System Both can be found on the identification label as shown below This is located on the rear of the SCU Sa e ae System Control Serial no Please read the user guide before setting up and using this product Model no For user or service advise contact 420 312 576 111 LINET spol sr MATTRESS REPLACEMENT SYSTEM no Zelevcice 5 274 01 Slany bl Czech Republic sen no E MODEL No 1V1111122200 220 240 VOLTS 50 Hz 40VA Isolate from mains before removing cover Unit contains no user h CE serviceable parts Only to by opened by qualified service personnel Issue 04 Date 2010 Page 2 of 32 WI LINET Table of Contents USS Tul INTO MAU OM aaa KKK AKA KIEL NB NGI nate NENA AA 2 TD INEOQUCHON KG GANA AA AA 4 2 Safety INStHUCtHONS La KAGAD NENA NAAN 5 3 RISK ASSESSMENL naaa AA AA Eranu ddn adanadan Esada 5 4 Control Panel Descripllon maa K seco scassnsasedpaeunseseseceredsanmncesstersnadacutsscentannteanncy 6 4 1 1 amp 2 Pressure Adjustment Alternating Mode only ecceceeeesseeeeeeneeeeeeeaeeeeeeaa
36. used for Servicing must be calibrated and traceable to National Standards Records and results of tasks must be retained by the maintainer and or the user for future reference 8 1 Annual Schedule It is recommended that your Virtuoso Mattress Replacement System is part of your planned Preventative Maintenance Programme The minimum service interval Linet recommend is annually See section 9 for full list of recommended checks Instructions for performing some of these checks are given below Issue 04 Date 2010 Page 13 of 32 WI LINET 8 2 Electrical Testing Electrical safety checks must be carried out prior to working on the equipment and on completion of any routine maintenance or workshop repairs Using an Electrical Safety Tester that meets the Technical Specification requirements the following test must be performed m 500 Volt Insulation Test A Servicing should only be performed by qualified Linet personnel unless you have received formal training beforehand 8 3 SCU Servicing External 8 3 1 Disconnect the SCU from the mains supply 8 3 2 Visually inspect the electrical mains cable for any signs of damage Replace if necessary 8 3 3 If fitted visually inspect the fuse rating in the mains plug replace if necessary 8 3 4 Visually inspect the SCU Housing Front Panel Display Membrane Air Connector and the Hook Assembly for mechanical damage Replace where necessary 8 3 5 Remove and replace the SCU Filter The fi
37. xternal air filter LL JA 2 2 LA a Check for mechanical damage operation Front panel Hanging hooks Mains cable cover plate Rear rubber anti vibration strip Back rest detector socket CPR 8 Rating labels Rubber mounting feet All 10 case fixing screws in place 8 tight 2 f2 2A aJa jala lt A 2A 2 lt lt lt lt lt f2 e e j2 je jala Air connector receptacle CPR button operation Air connector location keyway Micro switch activation arms Tightness of mounting onto side panel 2 jeje je 2 E lt jeje je Visual checks SCU Internal Check all looms for damage amp connectors are properly in place Check all air pipes for signs of damage or ageing especially the Rotor Valve for correct order of connection Check circuit boards for signs of damage Check power supply board fuses 2x1A ceramic Issue 04 Date 2010 Page 18 of 32 WI LINET Visual check Actions Continued Annual Service Rental End of Warranty Note Record SCU amp Matiress serial 12 month Turn Round 2years start of numbers before starting inspection less than extended 12months warranty Visual check Mattress External Check cover top 4 base for y J damage or excessive wear Check cable retention clips y y y Check operation of all retainin
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