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Dräger Medical Savina 5664.900, Manual

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Dräger Medical Savina 5664.900 Manual Download Page 296

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Dräger Medizintechnik GmbH

 Repair Procedure Savina Version 2.0 

Page 296

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• Mount the new 2 Diaphragm PCB

• Reassemble the unit (do not mount the O

2

 sensors yet).

• Mount the O

2

 sensors.

• Mount the cover of the O

2

 sensors.

• Perform the safety check and functional check as per the Test Certificate.

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Only those contacts are listed for which there is a measurement result. For location of connectors, 
see also "Schematics and Diagrams, 

Fig.11:

".

After replacing the O2 Diaphragm PCB, it is necessary to recalibrate the offset of the O

2

 

measurement electronics (see Service Mode, chapter "

Test Step 22

").

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O

2

 sensors connection

Summary of Contents for Savina 5664.900

Page 1: ...t of Conversions Maintenance Procedure Service Mode Error list Alarm Messages Repair Information Error Events Repair Procedure Software download Software Versions Spare Parts Lists Schematics and Diag...

Page 2: ...open the document at the corresponding text or view The icons on the left margin of the page are also hyperlinks Clicking on them will have the following effects If you do not see these icons then you...

Page 3: ...of the screen In this case you need to scroll up or select Fit in window from the Acrobat Reader display menu If you want to open several files in the same Acrobat Reader window that is a file is not...

Page 4: ...Q JHQHUDO 5HSODFHPHQW RI ZHDU DQG WHDU SDUWV OHFWULFDO VDIHW WHVW XQFWLRQDO WHVWV 3ODFH IXOO IXQFWLRQDO XQLW DW XVHU V RZQHU V GLVSRVDO RQILUPDWLRQ RI WHVW 5HSRUW QQH 6HUYLFH 6WUDWHJ WHPV WR EH UHSDLU...

Page 5: ...EDWWHULHV 5HSODFLQJ WKH UHDO WLPH FORFN RQ WKH RQWURO 3 6HUYLFH 0RGH HQHUDO QWHUQDO 6HUYLFH 0RGH QWHULQJ WKH QWHUQDO 6HUYLFH 0RGH 74 LVW RI WHVW VWHSV 78 HVFULSWLRQ RI WKH WHVW VWHSV 80 Test Step 0 8...

Page 6: ...96 Test Step 22 98 Test Step 23 99 Test Step 24 99 Test Step 25 99 Test Step 26 100 Test Step 27 100 Test Step 28 101 Test Step 29 101 3 6HUYLFH 0RGH 5HTXLUHG HTXLSPHQW 102 QWHULQJ WKH 3 6HUYLFH 0RGH...

Page 7: ...RFHVVRU 3 VRIWZDUH HUURU JURXS 520 IURQW SURFHVVRU 3 HUURU JURXS 5 0 IURQW SURFHVVRU 3 HUURU JURXS QWHUQDO FRQYHUWHU VRIWZDUH 3 HUURU JURXS QWHUQDO FRPPXQLFDWLRQ VRIWZDUH 03 HUURU JURXS DWFKGRJ 3 HUUR...

Page 8: ...UHPHQW HUURU JURXS 2 FRQFHQWUDWLRQ PHDVXUHPHQW HUURU JURXS LUZD WHPSHUDWXUH PHDVXUHPHQW HUURU JURXS PELHQW SUHVVXUH PHDVXUHPHQW ZLWK 6 HU URU JURXS PELHQW SUHVVXUH PHDVXUHPHQW ZLWK 6 HU URU JURXS 2 VX...

Page 9: ...pnea 191 Fail to Cycle 194 Apnea ventilation 196 LJK UHVSLUDWRU IUHTXHQF 197 6 VHFRQGV 198 QVSLUDWRU DLUZD WHPSHUDWXUH 200 8VHU IXQFWLRQV 202 Standby activation 202 Flow monitoring 203 O2 monitoring 2...

Page 10: ...LUDWRU YDOYH 222 0RQLWRULQJ RI 3 3 224 SLUDWRU UHVLVWDQFH 3 3 KLJK 226 DV VXSSOLHV 229 Air intake 229 Blower 231 Speed adaptation 232 No oxygen 234 Oxygen supply high 236 0RQLWRULQJ RI FHQWUDO V VWHP...

Page 11: ...268 5HSDLU QIRUPDWLRQ UURU YHQWV QRZQ HUURUV 5HZRUNLQJ WKH FRYHU RI WKH 2 VHQVRUV 271 DUQLQJ PHVVDJH 1R LQW EDWWHU 272 Starting aid for charging of internal battery 274 8QLW FDQQRW EH VZLWFKHG RII 275...

Page 12: ...Q 292 2 LDSKUDJP 3 5HSODFLQJ WKH 2 LDSKUDJP 3 293 Pin assignment of the O2 Diaphragm PCB 296 SDVV YDOYH 9 SLUDWRU YDOYH 9 5HSODFLQJ WKH 3520 5HSODFLQJ WKH RQWURO 3 6RIWZDUH GRZQORDG 5HTXLUHG HTXLSPHQW...

Page 13: ...DU YLHZ RI 6DYLQD GHQWLILFDWLRQ RI 3 V 22 9DOYH 3 332 RQWURO 3 334 URQW 3DQHO 3 335 22 LDSKUDJP3 337 3QHXPDWLF GLDJUDP 6DYLQD WXELQJ GLDJUDP XQFWLRQ HVFULSWLRQ HQHUDO RUNLQJ SULQFLSOH 340 0RQLWRULQJ 3...

Page 14: ...ntechnik GmbH Savina Version 2 0 Page 14 A B C RQWHQWV Membrane keypad 357 Control knob 357 3QHXPDWLF V VWHP 358 Ventilation function 362 O2 mix 363 Pneumatic safety devices 364 Nebulizer function 364...

Page 15: ...ition of the inspection price Basic unit with one expiratory valve Additional expiratory valves must be charged separately 1 1 Software version Enter software version of Savina 1 2 Options as per rati...

Page 16: ...fan Switch on the unit Check condition and functioning of cooling air fan Switch off the unit 1 4 4 O2 inlet block Inlet block is fitted with NIST DIN or DISS connectors Check condition and tightness...

Page 17: ...so remove the respective expiratory valve Diaphragm complete Non return valve Flow sensor sleeve complete Lip seal for pressure measurement Expiratory socket Water trap container Valve 1 Valve 2 Valve...

Page 18: ...s if fitted Hinged arm if fitted Temperature sensor if fitted 1 4 13 Compressed gas connecting tubes Compressed gas connecting hoses comply with national regulations For example compressed gas connect...

Page 19: ...ust be produced 1 4 17 Special accessories if provided Check condition and function of the following special accessories if available Resutator 2000 Child Resutator 2000 1 5 Unit options and configura...

Page 20: ...ry 6 years see also chapter Maintenance Procedure Replacing filter and sealing ring in O2 compressed gas inlet Next replacement ___________________ 2 5 Replace O2 pressure reducer 84 13 666 in valve b...

Page 21: ...e sensor to regulations of protection class I type BF 3 1 Visual inspection of basic unit Check the following parts for possible damage Power cable Power switch Compare the values of the power pack fu...

Page 22: ...000 A In the following steps the test is repeated but with the power plug turned over This condition can be created internally with some types of test devices Normal condition N C I 500 A Single fault...

Page 23: ...ing steps the test is repeated but with the power plug turned over This condition can be created internally with some types of test devices Normal condition N C I 100 A Single fault condition S F C Ne...

Page 24: ...with some types of test devices Normal condition N C I 50 A Single fault condition S F C Neutral conductor interrupted I 100 A Continue Test Certificate at test item 4 3 3 Test of electrical safety to...

Page 25: ...or Subsequent measurements may exceed the first measured value by max 50 but must at the same time be 1000 A Initial value _______ A Note Always enter the initial value in a new PMS I 1000 A 3 3 3 equ...

Page 26: ...ays enter the initial value in a new PMS I 5000 A 3 3 4 Multiple socket outlet on trolley if fitted 3 3 4 1 Compare fuses with rated values on the socket outlet 3 3 4 2 Protective earth conductor test...

Page 27: ...unit continues to ventilate Audible alarm sounds and display message Int battery activated appears The LEDs on the front of Savina show the following operating states Mains power supply off External b...

Page 28: ...wer supply green External battery green Internal battery Green Internal rechargeable batteries are fully charged Yellow Internal rechargeable batteries are being charged Reduce the voltage from the DC...

Page 29: ...witch off the unit 4 2 Tests in internal service mode Switch on Savina and at the same time press and hold the backlighting dim up dim down key and the Config key until the service mode is activated s...

Page 30: ...on the nebulizer valve Test value Nebulizer flow 8 L min to 14 L min 4 2 4 Comparing measurement functions of the flow sensors Test Step 14 call up this test step Connect short circuit the inspirator...

Page 31: ...ay shows no pixel errors Set Test target value to 7 segment Test value All 7 segment displays are lit evenly 4 2 7 Plausibility test Compare O2 supply pressure sensor with ambient pressure sensors Tes...

Page 32: ...nspiration Test set up Using the syringe build up a pressure of 40 mbar 1 mbar at the inspiratory port Test value The volume injected via the syringe in 15 seconds must be 25 mL Savina Pressure gauge...

Page 33: ...set up Test value The volume injected via the syringe in 15 seconds must be 25 mL 4 5 Testing of 120 mbar valve D1 Test set up Increase the pressure until a flow rate of 120 L min 5 L min is achieved...

Page 34: ...3 L min Test value The pressure at the Y piece must be between 3 mbar and 6 mbar 4 7 O2 supply pressure monitoring Switch on the unit Disconnect the O2 supply Set the O2 concentration to 50 Audible a...

Page 35: ...s V8 V9 emergency venting and tightness of Emergency respiratory valve D2 Connect unit to test lung and adjust the following parameters Operating mode IPPV AutoFlow OFF Pmax OFF Vt 0 5 L Tinsp 5 s f 6...

Page 36: ...Remove the Spirolog sensor flow sensor Audible alarm sounds and display message Flow Sensor appears Re insert the Spirolog sensor 4 14 Testing the temperature measurement 4 14 1 Test using AWT sensor...

Page 37: ...ventilation and O2 mixing in IPPV mode Set the following values Operating mode IPPV AutoFlow OFF Pmax OFF Vt variable Tinsp 5 s f 6 1 min O2 40 vol PEEP 5 mbar Paw alarm limit max Test set up Savina...

Page 38: ...t step 4 15 2 2 4 15 2 1 Testing the pressure controlled ventilation in BIPAP mode Set the following values BIPAP f 6 1 min Paw max PEEP variable Pinsp variable PASB 0 mbar O2 80 vol Tinsp 5 s FlowAcc...

Page 39: ...1 min VtApnea 2000 mL Paw variable PEEP variable O2 80 vol FlowAcc 60 mbar s Test set up As in test step 4 15 1 In order to increase the O2 concentration faster set the frequency to f 12 1 min and Ti...

Page 40: ...P 5 mbar O2 40 vol ASB 20 mbar Trigger 3 L min Test set up As in test step 4 15 1 Test value Unit does not trigger an ASB breath Simulate breathing Test value Trigger LED must light up and ASB breath...

Page 41: ...ting dim up dim down key and the Config key until the service mode is activated see also chapter Service Mode Entering the Internal Service Mode Call up test 0 Perform DELETE LOGBOOK function Call up...

Page 42: ..._________________ __________________________________________________________________________________________ __________________________________________________________________________________________...

Page 43: ...888 RS232 extension 79 01 808 Test pressure regulator 79 011 482 Injector 2M 06 912 Syringe 50 mL 79 01 541 Flowmeter block 79 01 161 Flowmeter 10 120 L min 79 00 718 AWT sensor dummy 79 00 405 Charg...

Page 44: ...E E E E P P P S6 S3 1 R5 1 R5 8 V7 1 V7 8 V4 NO NC C R2 R4 R3 V5 S5 DR1 F2 S7 D5 R1 S2 V3 D3 V V NO NC C NO NC C NO NC C AIR O2 oxygen concentrator O2 compressed gas mixing chamber cooler humidifier...

Page 45: ...se 12x3 Si natural 220 Insp block 230 120 R1 220 Pressure measuring block TSI hose 20 O2 sensor mount Exp block Return line pressure source R6 Volume Pressure regulator R3 140 135 150 O2 valve block 1...

Page 46: ...structions test aids Repair Inspection Test Certificate service documentation Minor repairs battery replacement etc On site repair Test Certificate service documentation Minor repairs e g changing a f...

Page 47: ...47 6HUYLFH 6WUDWHJ HQHUDO QRWHV HQHUDO QRWHV OHFWURVWDWLF GLVFKDUJH PD GDPDJH WKH HOHFWURQLF FRPSRQHQWV KHQ KDQGOLQJ HOHFWURVWDWLF VHQVLWLYH GHYLFHV XVH VWDWLF GLVVLSDWLYH PDW DQG D ZULVW VWUDS The O2...

Page 48: ...Certificate For the maintenance intervals refer to the Test Certificate Replacement of wear and tear parts The following maintenance procedure is described Replacing filter and sealing ring in O2 comp...

Page 49: ...0 Page 49 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Switch off the unit Disconnect the O2 compres...

Page 50: ...R5664900T02 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Maintenance Procedure Savina Version 2 0 Page 50 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Remove the...

Page 51: ...Procedure Savina Version 2 0 Page 51 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Remove NIST connector if fitted and sealing ring LJ NIST connector Remove also...

Page 52: ...ion 2 0 Page 52 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Remove inspiratory flow sensor from plug in unit and push up LJ Removing the inspiratory flow sensor...

Page 53: ...age 53 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Pull out the valve block a little and turn 90 counter clockwise LJ Turning the valve block Mark the hoses lead...

Page 54: ...B C Dr ger Medizintechnik GmbH Maintenance Procedure Savina Version 2 0 Page 54 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Remove the connector of the O2 Valve...

Page 55: ...nance Procedure Savina Version 2 0 Page 55 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Remove the screws LJ Removing the filter Remove the socket Remove the filt...

Page 56: ...FH 3URFHGXUH 5HSODFLQJ ILOWHU DQG VHDOLQJ ULQJ LQ 22 FRPSUHVVHG JDV LQOHW Insert the new filter and sealing ring If the O2 pressure reducer needs to be replaced as well proceed with Replacing the O2 p...

Page 57: ...VVXUH UHGXFHU 5HSODFLQJ WKH 2 SUHVVXUH UHGXFHU Remove the valve block see Replacing filter and sealing ring in O2 compressed gas inlet Follow the instructions given there from Switch off the unit to R...

Page 58: ...Savina Version 2 0 Page 58 0DLQWHQDQFH 3URFHGXUH 22 SUHVVXUH UHGXFHU Remove the screws LJ Replacing the O2 pressure reducer Make a note of the fitting position Remove the O2 pressure reducer Make a no...

Page 59: ...ust be removed see Replacing filter and sealing ring in O2 compressed gas inlet Follow the instructions given there from Switch off the unit to Remove the valve block Connect the O2 Valve PCB to the S...

Page 60: ...on the nebulizer valve Raise the pressure reducer control knob Adjust the pressure on the pressure gauge with the pressure reducer to 2 bar 0 2 mbar Push the pressure reducer control knob back down S...

Page 61: ...WKH EORZHU XQLW 5HSODFLQJ WKH EORZHU XQLW Open the unit fully see Opening the unit Remove the connector for the return valve X644 from the Control PCB see View Control PCB Fold away the backing plate...

Page 62: ...00T02 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Maintenance Procedure Savina Version 2 0 Page 62 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ WKH EORZHU XQLW Remove the screws from the fan LJ Removing the fan P...

Page 63: ...ved R5664900T02 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Maintenance Procedure Savina Version 2 0 Page 63 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ WKH EORZHU XQLW Remove the micro filter Remove the drawer...

Page 64: ...intenance Procedure Savina Version 2 0 Page 64 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ WKH EORZHU XQLW Remove inspiratory flow sensor from plug in unit LJ Removing the inspiratory flow sensor Remove the fixin...

Page 65: ...de panel away slightly and carefully withdraw the blower out of the unit towards the rear Remove the fixing screws screws are tighten to 1 2 Nm 0 3 Nm LJ Removing the blower unit Remove the blower blo...

Page 66: ...3URFHGXUH 5HSODFLQJ WKH EORZHU XQLW Remove the fixing screws LJ Removing the blower Remove the blower Install the new blower and seals Assemble the unit Perform the safety check and functional check...

Page 67: ...na Version 2 0 Page 67 0DLQWHQDQFH 3URFHGXUH 5HSODFLQJ WKH LQWHUQDO UHFKDUJHDEOH EDWWHULHV 5HSODFLQJ WKH LQWHUQDO UHFKDUJHDEOH EDWWHULHV Open the unit see Removing the rear panel Remove the fuse for t...

Page 68: ...the screws and the cover LJ Removing the rechargeable batteries part 1 7KH UHFKDUJHDEOH EDWWHULHV DUH VSHFLDO ZDVWH LWHPV LVSRVH RI WKH UHFKDUJHDEOH EDWWHULHV LQ DFFRUGDQFH ZLWK ORFDO ZDVWH GLVSRVDO...

Page 69: ...KDUJHDEOH EDWWHULHV Remove the rechargeable batteries LJ Removing the rechargeable batteries part 2 Fit new rechargeable batteries Assemble the unit Perform the safety check and functional check as pe...

Page 70: ...ORVW I RX QHHG WR UHSODFH ERWK FRPSRQHQWV GR LW LQ VHTXHQFH WKDW LV FRPSOHWH WKH UHSODFHPHQW RI RQH FRPSRQHQW ILUVW EHIRUH VWDUWLQJ WKH QH W RQH 5HSODFH WKH 57 RQO ZLWK D EUDQG QHZ 57 WKDW KDV QRW EH...

Page 71: ...ff the unit Open the unit see Opening the operator control panel Remove the RTC D19 from the Control PCB LJ Removing the RTC Insert the brand new RTC Assemble the unit Switch on the unit A device malf...

Page 72: ...QJ WKH UHDO WLPH FORFN RQ WKH RQWURO 3 Adjust settings as written down time and date on the unit Switch unit off and on again The unit should not generate any device malfunction Settings recently made...

Page 73: ...test steps In these test steps you can for example read out the error list and check measured values and keys The displayed plain text is in English The functions of the test steps are described in th...

Page 74: ...Savina Version 3 0 Page 74 6HUYLFH 0RGH QWHUQDO 6HUYLFH 0RGH QWHUQDO 6HUYLFH 0RGH QWHULQJ WKH QWHUQDO 6HUYLFH 0RGH 1 Switch on Savinaand at the same time press and hold the backlighting dim up dim do...

Page 75: ...rs on the display LJ Internal Service Mode start screen page The individual test steps can be selected and activated with the control knob as follows 1 Press the control knob The field with the test s...

Page 76: ...test step The procedure is described in the following example 1 Select test step 7 The following window appears LJ Test step 7 The box with the thicker black frame is active You can change the active...

Page 77: ...esired speed can now be set if you do not wish to change the speed use the Alarm Reset key to exit the respective setting 3 Press the control knob The blower turns at the set speed To exit the test st...

Page 78: ...y and power pack voltages Test Step 5 Switching valve block valves Test Step 6 Testing the O2 pressure supply As of SW 1 10 reading out of SW options Test Step 7 Testing the pressure source blower and...

Page 79: ...processor Test Step 21 see Test Step 20 Test Step 22 Displaying and calibrating the offset and calibration voltage of the electronics for the O2 sensors Test Step 23 Calibrating the offset voltage of...

Page 80: ...ing The error messages have the following structure Send Logbook transmits the error log to a PC for settings in the terminal program see also Entering the PC Service Mode Delete Logbook deletes the e...

Page 81: ...he operating voltages of the power pack except for the 48 V for the blower and the voltage of the internal battery Moreover the status of the external AC supply ext AC supply external DC supply ext DC...

Page 82: ...a flowmeter tube to the valve block and to test each valve with the respective restrictor The test values listed in the table apply to a supply pressure of the valve block of 2 bar 0 01 bar with open...

Page 83: ...s used to display the O2 supply pressure O2 supply pressure of the O2 supply source sensor S5 The pressure must be between 2 7 bar and 6 bar As of SW 1 10 Test step 6 shows the SW options available in...

Page 84: ...of the blower can be changed with Set blower revolution The bypass valve V1 can be set with Pressure bypass 0 means the bypass valve is open No pressure is built up If the bypass valve is closed slig...

Page 85: ...100 ms on 200 ms off The respective valve can be selected using the O2 valve function The switching noise of the valves is clearly audible The expiratory valve is sealed with 10 mbar 7HVW 6WHS Test s...

Page 86: ...nspiratory pressure Pawinsp S4 2 The maximum permissible pressure is 105 mbar The external pressure measuring device indicates the opening pressure of the safety valve D1 Target value 102 mbar to 110...

Page 87: ...enting noise is clearly audible when the valves are switched to on 7HVW 6WHS Test step 12 is used to test the calibration valves V6 1 V6 2 of the airway pressure sensors S4 1 S4 2 The valves can be sw...

Page 88: ...is switched on O2 flows out of the nebulizer socket 8 L min 5 L min The nebulizer is powered with O2 7HVW 6WHS Insp cal valve V6 1 Exp cal valve V6 2 Flowinsp Pawinsp Pawexp on off 10 L min 0 mbar 0 3...

Page 89: ...m Flowinsp 7HVW 6WHS Test step 15 is used to set the calibration classes of the bypass valve V1 and of the expiratory valve V3 Bypass valve cal class is used to set the calibration class of the bypass...

Page 90: ...MP 0409 0512 2 00 V 2 50 V at ambient temperature Temperature of inspiratory gas measured at TSI sensor S1 assembly V_TEMP_AIR 0246 0327 1 20 V 1 60 V at ambient temperature Temperature of inspiratory...

Page 91: ...from the 15 V V_ABS_PRESS_1 0798 0880 3 90 V 4 30 V at normal atmospheric pressure Measurement signal of the absolute pressure sensor S7 The sensor is located on the O2 Valve PCB V_ABS_PRESS_2 0798 08...

Page 92: ...free from O2 Measurement signal of O2 sensor 1 The measurement signal is processed on the O2 Diaphragm PCB V_O2_PRESSURE 0164 0246 0 80 V 1 20 V O2 depends on supply pressure disconnect O2 supply O2...

Page 93: ...nsor The measurement signal is processed on the Control PCB temperature hybrid V_TEMP_AWT 0716 0818 3 50 V 4 00 V with external AWT sensor at ambient temperature V_FLOW 0004 0012 0 02 V 0 06 V with fl...

Page 94: ...V_FLOW_INSP 0246 0491 0 300 V 0 600 V with flow insp 0 Flow signal of inspiratory flow sensor S1 V_PAW_INSP 0491 0737 0 600 V 0 900 V Measurement signal of the inspiratory pressure sensor S4 2 V_PAW_...

Page 95: ...Savina Version 3 0 Page 95 6HUYLFH 0RGH QWHUQDO 6HUYLFH 0RGH V_TEMP_O2 0983 1310 1 200 V 1 600 V Temperature of O2 sensors The temperature measurement is located on the O2 Diaphragm PCB V_TSI_GND 000...

Page 96: ...nsor S4 2 V_PAW_EXP 0123 0184 0 60 V 0 90 V Measurement signal of the expiratory pressure sensor S4 1 V_FLOW 0004 0012 0 02 V 0 06 V with flow exp 0 Flow signal of expiratory flow sensor S2 V_FLOW_INS...

Page 97: ...ement signal of the 24 V supply voltage VOP 15V_MESS 0573 0655 2 80 V 3 20 V Measurement signal of the 15 V supply voltage for the control electronics of the bypass and expiratory valves VOP 15V_MESS...

Page 98: ...t of the measurement electronics Calibrate O2 sensors Select Start to start calibration Running is displayed Calibration is finished as soon as the message Start reappears V_TEMP_INT 0184 0246 0 90 V...

Page 99: ...so used to calibrate the offset voltage Activate Calibrate to start calibration It is clearly audible when the respective valves V6 1 V6 2 switch to ambient air Value after calibration 75 mV to 75 mV...

Page 100: ...f the battery LCD The display is switched to dark for 5 seconds then to bright for 5 seconds 7 segment 7 segment displays including decimal point can be switched on and off 7HVW 6WHS Up to SW 1 01 not...

Page 101: ...e S6 Ambient pressure S6 ambient pressure entered 2 mbar Measured value S5 O2 supply pressure ambient pressure entered 20 mbar The measured values are kept even after the unit is switched off stored i...

Page 102: ...ode applies to software version 1 96 only 5HTXLUHG HTXLSPHQW The following equipment is required to work with service mode RS 232 extension 7901808 RS 232 adapter 7901888 Service PC laptop with termin...

Page 103: ...sion 3 0 Page 103 6HUYLFH 0RGH 3 6HUYLFH 0RGH QWHULQJ WKH 3 6HUYLFH 0RGH Connect Savina and PC laptop to mains power supply Switch on the PC Start terminal program Select relevant COM port here COM 1...

Page 104: ...ervice Mode Savina Version 3 0 Page 104 6HUYLFH 0RGH 3 6HUYLFH 0RGH Connect PC and Savina to RS232 extension and to RS232 adapter Switch Savina on at the same time pressing and holding down the key to...

Page 105: ...R5664900SM1 fm 03 12 01 A B C Dr ger Medical AG Co KGaA Service Mode Savina Version 3 0 Page 105 6HUYLFH 0RGH 3 6HUYLFH 0RGH Savina starts up with Service Mode on the display A contents list of the a...

Page 106: ...yright reserved R5664900SM1 fm 03 12 01 A B C Dr ger Medical AG Co KGaA Service Mode Savina Version 3 0 Page 106 6HUYLFH 0RGH 3 6HUYLFH 0RGH When the test number is entered the corresponding test is c...

Page 107: ...ights reserved Copyright reserved R5664900SM1 fm 03 12 01 A B C Dr ger Medical AG Co KGaA Service Mode Savina Version 3 0 Page 107 6HUYLFH 0RGH 3 6HUYLFH 0RGH The test indicates which settings can be...

Page 108: ...l AG Co KGaA Service Mode Savina Version 3 0 Page 108 6HUYLFH 0RGH 3 6HUYLFH 0RGH Quit the selected test by entering the letter q LWLQJ 6HUYLFH 0RGH Exit Service Mode by switching off the Savina The n...

Page 109: ...digit decimal number is a more detailed specification for the software as to the malfunction suffered by the component assembly concerned Example The 42 indicates that the error relates to the blower...

Page 110: ...lock DS Dr gerService 6RIWZDUH PDVWHU SURFHVVRU 03 HUURU JURXS UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 00 0001 Device reset triggered SW error Report error to DS L beck 00 0002 Device reset...

Page 111: ...SW error Report error to DS L beck 00 0600 Device reset triggered SW error Report error to DS L beck 00 0601 Device reset triggered SW error Report error to DS L beck 00 0602 Device reset triggered SW...

Page 112: ...SW error Report error to DS L beck 00 1400 Device reset triggered SW error Report error to DS L beck 00 1401 Device reset triggered SW error Report error to DS L beck 00 1500 Device reset triggered SW...

Page 113: ...iggered SW error Report error to DS L beck UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 01 0000 ROM test Checksum procedure test not OK Carry out SW download using current SW Replace Control PCB...

Page 114: ...OM Magic Complete data input in EEPROM MP see error codes 01 0301 through 01 0314 Replace Control PCB 01 0301 Data retention EEPROM checksum error Bypass valve Resetting of calibration class for bypas...

Page 115: ...rror Spirolog sensor not used for the time being 01 0307 Data retention EEPROM checksum error Offset of O2 sensor 1 Carry out Service Mode test 22 Replace Control PCB 01 0308 Data retention EEPROM che...

Page 116: ...um error Pneumatics variant not used for the time being 01 0313 Data retention EEPROM checksum error not used for the time being 01 0314 Data retention EEPROM checksum error not used for the time bein...

Page 117: ...2 see 01 0309 01 1051 Faulty values from data retention Calibration of O2 sensor 2 see 01 0310 01 2000 Data structure in EEPROM older than newly installed SW Disappears after new power on 01 2001 Data...

Page 118: ...red SW error Report error to DS L beck 03 0003 Device reset triggered SW error Report error to DS L beck 03 0004 Device reset triggered SW error Report error to DS L beck 03 0005 Device reset triggere...

Page 119: ...error to DS L beck 04 0202 Device reset triggered SW error Report error to DS L beck 04 0203 Device reset triggered SW error Report error to DS L beck 04 0204 Device reset triggered SW error Report e...

Page 120: ...r to DS L beck 10 0301 Device reset triggered SW error Report error to DS L beck 10 0302 Device reset triggered SW error Reset date and year Carry out SW update 1 10 Control PCB or RTC faulty 10 0400...

Page 121: ...ocedure faulty Carry out SW download using current SW Replace Control PCB 11 0100 ROM test Error found during checksum start test Carry out SW download using current SW Replace Control PCB 11 0101 ROM...

Page 122: ...on Savina again Replace EEPROM FP 11 0301 Data retention EEPROM checksum error Data structure in EEPROM Magic Complete new data input in EEPROM MP see error codes 11 0300 and 11 0302 through 11 0306 R...

Page 123: ...AM checksum error Operating minutes Switch on Savina again Replace RTC 11 0308 Data retention RTC RAM checksum error Data structure in RTC RAM Magic Complete new data input in RTC RAM see error codes...

Page 124: ...ention RTC RAM checksum error Buffer address Switch on Savina again Replace RTC 11 2000 Data structure in EEPROM older than installed SW Disappears after new power on 11 2001 Data structure in EEPROM...

Page 125: ...rnal RAM Replace Control PCB 12 0100 Memory test Error in the external RAM Replace Control PCB UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 13 0000 Device reset triggered SW error Report error t...

Page 126: ...triggered SW error Report error to DS L beck 14 0104 Device reset triggered SW error Report error to DS L beck 14 0105 Device reset triggered SW error Report error to DS L beck 14 0106 Device reset t...

Page 127: ...S L beck UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 15 0000 Watchdog is defective Replace Control PCB UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 20 0000 Device reset triggered SW error...

Page 128: ...error Report error to DS L beck 20 0400 SiSW Boot sequence is disturbed Report error to DS L beck 20 0401 SiSW Boot sequence is incorrect Report error to DS L beck 20 0402 SiSW Boot variables are inco...

Page 129: ...TC RAM newer than code Disappears after new power on See 11 0308 Carry out SW download using current SW UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 40 0000 Power switch defective Check power sw...

Page 130: ...e to complete discharge therefore pre charge the internal battery using an external charger see also Warning message No int battery in chapter Repair Information Error Events Install new internal batt...

Page 131: ...m internal battery to power pack Check cable connection positive terminal of internal battery 1 to negative terminal of internal battery 2 See also error code 40 0010 40 0013 Internal direct voltage i...

Page 132: ...oblem could be due to two completely discharged external batteries that is the power pack only detects one battery Disconnect external battery and recharge or disconnect and reconnect batteries Extern...

Page 133: ...pply Replace power pack 40 1120 Communication 3 between power pack and Control PCB is faulty Could be due to a log error after fast change of status Power Savina from mains supply Replace power pack U...

Page 134: ...edure Measuring the supply voltages 41 0020 Operating voltage 5 V is too low Measure the operating voltage 5 V see Repair Procedure Measuring the supply voltages 41 0021 Operating voltage 5 V is too h...

Page 135: ...e Repair Procedure Measuring the supply voltages Operating voltage 15 V for O2 supply pressure sensor on O2 Valve PCB present test point T2 and T9 AGND1 on the O2 Valve PCB see also chapter Schematics...

Page 136: ...for O2 supply pressure sensor on O2 Valve PCB present test point T2 and T9 AGND1 on the O2 Valve PCB see also chapter Schematics and Diagrams O2 Valve PCB Operating voltage 5 V for O2 ambient pressur...

Page 137: ...ge 15 V of O2 sensors is faulty Operating voltage 15 V present see Repair Procedure Measuring the supply voltages Operating voltage 15 V for O2 sensors on O2 Diaphragm PCB present test point X4 14 and...

Page 138: ...e supply voltages Operating voltage 15 V for O2 sensors on O2 Diaphragm PCB present test point X4 14 and X4 17 AGND on the O2 Diaphragm PCB see also chapter Schematics and Diagrams O2 DiaphragmPCB Rep...

Page 139: ...rror Replace the blower 42 0001 Actual speed of blower is too fast In new device it may occur that the blower is not fully run in which could lead to this sporadic error Replace the blower 42 0002 Dev...

Page 140: ...0200 Error with speed adaptation detected by SW Report error to DS L beck 42 0210 Speed limited due to high ambient temperatures Expose device to lower ambient temperatures UURU FRGH HVFULSWLRQ RI PD...

Page 141: ...d is too fast Replace device fan 43 0102 Device fan Set actual speed difference is too high Replace device fan 43 0103 Device fan Deviation is too high Replace device fan 43 0110 Device fan is too slo...

Page 142: ...FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 50 0000 Audible alarm absent Check loudspeaker connection to Frontpanel PCB Replace the loudspeaker 50 0001 Loudspeaker sounds too often Check loudspeake...

Page 143: ...lace Control PCB 51 0001 GoldCap test device is faulty Replace Control PCB 51 0002 GoldCap power supply is too high Replace Control PCB Carry out SW update 1 10 51 0003 GoldCap power supply is too low...

Page 144: ...too low Check connection between signal generator and Control PCB Replace the signal generator Replace Control PCB UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 60 0000 Inspiratory airway pressur...

Page 145: ...nd airway pressure sensor to the Control PCB 60 0002 Inspiratory airway pressure sensor S4 1 Deviation between maximum and minimum value is too small Check connection from solenoid and airway pressure...

Page 146: ...and airway pressure sensor to the Control PCB 60 0012 Inspiratory airway pressure sensor S4 2 Deviation between maximum and minimum value is too small Check connection from solenoid and airway pressu...

Page 147: ...FP and MP deviate too much Sequence error see error codes 60 0000 through 60 0012 60 0310 Deviation between inspiratory airway pressure and flow corrected expiratory airway pressure is too large Sequ...

Page 148: ...PDOIXQFWLRQ 3RVVLEOH UHPHG 62 0000 Error in temperature measurement Replace TSI sensor 62 0001 Error in flow measurement Replace TSI sensor 62 0002 Incorrect resolution of A D converter Replace TSI se...

Page 149: ...ed faulty or not operational yet Replace O2 sensor no 2 Install O2 sensor no 2 Allow O2 sensor no 2 to stabilize 63 0001 O2 sensor no 2 Concentration is outside specification Check whether the compres...

Page 150: ...sensor no 1 Sensor not fitted faulty or not operational yet Replace O2 sensor no 1 Install O2 sensor no 1 Allow O2 sensor no 1 to stabilize 63 0011 O2 sensor no 1 Concentration is outside specificatio...

Page 151: ...Mode test 27 and adjust if necessary 63 0015 O2 sensor no 1 Compensation with default temperature Check device temperature in Service Mode test 16 and expose device to ambient temperature of 5 to 40...

Page 152: ...O2 Temperature is outside specification see error code 63 0080 63 0090 Measurement difference between the sensors is too high O2 measurement fault Switch device off and on again Calibrate O2 sensors...

Page 153: ...rently detected by SiSW see error code 63 0090 UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 64 0000 AWT 01 sensor at Y piece Short circuit in AWT 01 sensor Replace AWT 01 sensor 64 0001 Inspirat...

Page 154: ...ervice Mode test 27 Replace O2 Valve PCB 65 0010 Ambient pressure sensor is faulty detected by SiSW Carry out Service Mode test 27 Replace O2 Valve PCB 65 0011 A D converter channel for ambient pressu...

Page 155: ...lace O2 Valve PCB UURU FRGH HVFULSWLRQ RI PDOIXQFWLRQ 3RVVLEOH UHPHG 67 0000 Offset calibration outside range Carry out Service Mode test 27 Replace O2 supply pressure sensor UURU FRGH HVFULSWLRQ RI P...

Page 156: ...0060 Safety software has triggered a device reset Report error to DS L beck 98 0070 Safety software has triggered a device reset Report error to DS L beck 98 0080 Safety software has triggered a devi...

Page 157: ...0140 Safety software has triggered a device reset Report error to DS L beck 98 0141 Safety software has triggered a device reset Report error to DS L beck 98 0150 Safety software has triggered a devi...

Page 158: ...0230 Safety software has triggered a device reset Report error to DS L beck 98 0240 Safety software has triggered a device reset Report error to DS L beck 98 0250 Safety software has triggered a devi...

Page 159: ...0330 Safety software has triggered a device reset Report error to DS L beck 98 0340 Safety software has triggered a device reset Report error to DS L beck 98 0350 Safety software has triggered a devi...

Page 160: ...0410 Safety software has triggered a device reset Report error to DS L beck 98 0420 Safety software has triggered a device reset Report error to DS L beck 98 0430 Safety software has triggered a devi...

Page 161: ...0500 Safety software has triggered a device reset Report error to DS L beck 98 0510 Safety software has triggered a device reset Report error to DS L beck 98 0520 Safety software has triggered a devi...

Page 162: ...00 Safety software has triggered a device reset Report error to DS L beck 98 0610 Safety software has triggered a device reset Report error to DS L beck 98 0620 Safety software has triggered a device...

Page 163: ...rror to DS L beck 99 0020 Safety software has triggered a device reset Report error to DS L beck 99 0030 Safety software has triggered a device reset Report error to DS L beck 99 0040 Safety software...

Page 164: ...0110 Safety software has triggered a device reset Report error to DS L beck 99 0115 Safety software has triggered a device reset Report error to DS L beck 99 0120 Safety software has triggered a devi...

Page 165: ...0190 Safety software has triggered a device reset Report error to DS L beck 99 0200 Safety software has triggered a device reset Report error to DS L beck 99 0210 Safety software has triggered a devi...

Page 166: ...0290 Safety software has triggered a device reset Report error to DS L beck 99 0300 Safety software has triggered a device reset Report error to DS L beck 99 0310 Safety software has triggered a devi...

Page 167: ...DS L beck 99 0376 Safety software has triggered a device reset Report error to DS L beck 99 0380 Safety software has triggered a device reset Report error to DS L beck 99 0390 Safety software has trig...

Page 168: ...0451 Safety software has triggered a device reset Report error to DS L beck 99 0460 Safety software has triggered a device reset Report error to DS L beck 99 0470 Safety software has triggered a devi...

Page 169: ...has triggered a device reset Report error to DS L beck 99 0530 Safety software has triggered a device reset Report error to DS L beck 99 0540 Safety software has triggered a device reset Report error...

Page 170: ...0 Safety software has triggered a device reset Report error to DS L beck 99 0620 Safety software has triggered a device reset Report error to DS L beck 99 0630 Safety software has triggered a device r...

Page 171: ...SUHVVXUH OLPLW LUVW SUHVVXUH OLPLW DXVH 1 The patient fights the ventilator or is coughing 2 The inspiration tube is kinked or obstructed 3 One or both pressure sensor s deliver s too high a measured...

Page 172: ...rwards only alarm 2 During standby and 15 s afterwards only alarm 5HDFWLRQ 1 Generation of event Paw stenosis 1 warning Airway pressure high 2 Transmission of event Paw stenosis 1 to ventilation contr...

Page 173: ...sure HWHFWLRQ 1 The measured value of the inspiratory pressure sensor Pinsp t exceeds the value of the upper airway pressure limit Paw high offset for more than 200 ms 2 The measured value of the expi...

Page 174: ...FWLRQ 1 Generation of event Paw stenosis 2 warning Airway pressure high 2 Transmission of event Paw stenosis 2 to ventilation control in order to relieve the lungs or to open the electrical safety val...

Page 175: ...etween the PEEPsetting and Pexp t is integrated in a summation memory limited to 4 5 mbar An alarm is given when the value in the summation memory exceeds 22 5 mbar s The summation memory is deleted i...

Page 176: ...easured 100 ms Tinsp measured is derived from the phase information of the ventilation control 6XSSUHVVLRQ 1 Detection 1 is activated only at PEEPsetting 3 mbar 2 After cold start and 15 s afterwards...

Page 177: ...intechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 177 2 Detection 2 During the next inspiratory breath the measured value Pexp t reaches the limit value Pmin f...

Page 178: ...ient is sufficient but the expiratory flow measured is too low due to leakages in the expiratory tube 3 The flow control unit is faulty and therefore delivers too low an inspiratory flow 4 The flow se...

Page 179: ...s Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 179 4 During detected disconnection and 2 minutes afterwards 5 The alarm can be activated by the user under mask ventilation NIV 5HDFWLRQ...

Page 180: ...too high 2 The flow control unit is faulty and therefore delivers too high an inspiratory flow 3 The flow sensor is faulty and therefore measured values delivered are too high HWHFWLRQ 1 The measured...

Page 181: ...opyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 181 5HVHWWLQJ 1 The measured value MV t is below...

Page 182: ...ULQJ Page 182 QVSLUDWRU WLGDO YROXPH 97L ORZ DXVH 1 The setting FlowAcc is too low 2 The setting Tinsp is too low 3 The setting Pinsp or Pmax is too low HWHFWLRQ 1 The input value VTi low displays too...

Page 183: ...l volume low is generated after the second occurrence of the event VTi low 2 The event VTi low 2 caution Tidal volume low is generated after the fourth occurrence of the event VTi low 5HVHWWLQJ 1 The...

Page 184: ...Q 1 During a mandatory inspiration volume controlled pressure controlled the measured value VTi t exceeds the limit value VTi high set by the user 2 During a spontaneous inspiration pressure assisted...

Page 185: ...of event to ventilation control to stop inspiration There are counters for detection 1 and 2 which lead to reaction 1 or 2 5HVHWWLQJ 1 Detection 1 At the end of a mandatory inspiration the applied ti...

Page 186: ...ot reach the correct FiO2 set HWHFWLRQ 1 The measured value FiO2 t is below the limit value FiO2 low This error detection is provided with an error counter 6XSSUHVVLRQ 1 After a cold start and 2 minut...

Page 187: ...2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 187 5HDFWLRQ 1 Generation of event FiO2 low warning FiO2 low 5HVHWWLQJ 1 The...

Page 188: ...1 The measured value FiO2 t exceeds the limit value FiO2 high This error detection is provided with an error counter 6XSSUHVVLRQ 1 After a cold start and 2 minutes afterwards 2 During standby and 2 mi...

Page 189: ...opyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 189 5HVHWWLQJ 1 The error counter is below the li...

Page 190: ...pared to an upper and a lower limit value An alarm is generated if there is a deviation These two limit values are generated as follows Normal operation concentrator is not active FiO2 low FiO2 target...

Page 191: ...re is a major leakage 3 The flow sensor is defective HWHFWLRQ 1 If in all operating modes the ExpFlow start and ExpFlow end information is missing for more than the set apnea alarm time this will be r...

Page 192: ...occurred 6 An Airway pressure low alarm has occurred 7 Hold condition is active with insp hold 8 Flow monitoring is switched off 9 The alarm can be activated by the user under mask ventilation NIV Whe...

Page 193: ...ges Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 193 5HVHWWLQJ 1 Detection 1 and 2 At least one part of the information about inspiration that is start or end and one part of the infor...

Page 194: ...s can be applied if the patient s lungs are hard HWHFWLRQ 1 If in pure controlled modes IPPV SIMV the ExpFlow start and ExpFlow end information is missing for more than the set apnea alarm time this w...

Page 195: ...DUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 195 5HDFWLRQ 1 Generation of the event Fail to Cycle warning Fail to Cycle 5HVHWWLQJ 1 At least one part of the inspiration start or inspiration end informatio...

Page 196: ...Page 196 SQHD YHQWLODWLRQ DXVH 1 Apnea ventilation was switched on due to a detected apnea HWHFWLRQ 1 The input value shows an apnea ventilation 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of the event A...

Page 197: ...LQJ Page 197 LJK UHVSLUDWRU IUHTXHQF DXVH 1 Rapid breathing tachypnea HWHFWLRQ 1 The measured value ftot t exceeds the limit value f high 6XSSUHVVLRQ 1 After a cold start and 15 s afterwards 2 During...

Page 198: ...V DXVH 1 Leakage in hose system 2 Expiratory valve is leaky 3 Pressure sensor is faulty HWHFWLRQ 1 The ASB breath is carried out and monitored by the ventilation control 6XSSUHVVLRQ 1 After a cold sta...

Page 199: ...s Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 199 2 After the third interruption of the ASB cycle in sequence the event Third ASB interruption is generated warning ASB 4 s 5HVHWWLQJ 1...

Page 200: ...eats up the inspiratory gas to an excessively high level 2 The measured value delivered by breathing gas temperature sensor is too high HWHFWLRQ 1 One of the input values shows too high a temperature...

Page 201: ...e only Copyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 201 5HVHWWLQJ 1 None of the input values...

Page 202: ...P 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 202 8VHU IXQFWLRQV 6WDQGE DFWLYDWLRQ DXVH 1 Standby was activated by the user HWHFWLRQ 1 Standby has been activated 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of e...

Page 203: ...0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 203 ORZ PRQLWRULQJ DXVH 1 Flow monitoring has been switched off by the user HWHFWLRQ 1 Flow monitoring has been switched off by the user 6XSSUHVVLRQ 1 None...

Page 204: ...LQJ DXVH 1 O2 monitoring has been switched off by the user HWHFWLRQ 1 O2 monitoring has been switched off by the user 2 O2 monitoring was already switched off before the cold start was carried out 6XS...

Page 205: ...L2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 205 5HVHWWLQJ 1 Detection 1 O2 monitoring is switched on again 2 Detection 2...

Page 206: ...06 0DVN YHQWLODWLRQ 1 9 DXVH 1 Alarm was deactivated by the user HWHFWLRQ 1 Alarms have been deactivated 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of event Apnea alarm off advisory Apnea alarm off 2 Ge...

Page 207: ...on 2 0 ODUP 0HVVDJHV 9HQWLODWLRQ PRQLWRULQJ Page 207 1HEXOL DWLRQ DXVH 1 The user has activated the nebulizer HWHFWLRQ 1 The input value shows an active nebulizer 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generat...

Page 208: ...DJHV 9HQWLODWLRQ PRQLWRULQJ Page 208 QVSLUDWLRQ KROG DXVH 1 The user has pressed the Insp hold key for more than 15 s HWHFWLRQ 1 The input value shows an interruption 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Gen...

Page 209: ...VRUV LUZD SUHVVXUH VHQVRUV DXVH 1 A pressure sensor is faulty e g diaphragm is damaged 2 Offset voltage of one sensor or both sensors has drifted too much 3 The sensors are no longer supplied with vol...

Page 210: ...tart of inspiration which again is only accepted if a start of an expiration has been detected since the most recent start of an inspiration PT1 filtered measured values t 100 ms are used PT1 type of...

Page 211: ...warning Pressure meas inop 2 Detection 1 and 2 Message of monitoring events Paw sensor malfunction to calibration and measured value detection of Paw sensors 5HVHWWLQJ 1 Detection 1 The error counter...

Page 212: ...DXVH 1 Flow sensor is faulty 2 The expiratory valve is faulty there was a flow at the sensor during calibration 3 Flow sensor disconnected HWHFWLRQ 1 Measuring wire or compensation wire broken 2 Cali...

Page 213: ...er Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI VHQVRUV Page 213 5HDFWLRQ 1 Generation of event Flow measurement malfunction warning Flow measurement inop 5HVHWWLQ...

Page 214: ...ge 214 SLUDWRU IORZ VHQVRU QRW SRVLWLRQHG FRUUHFWO DXVH 1 Flow sensor not inserted in patient system flow sensor switch open HWHFWLRQ 1 The flow sensor switch is detected open 6XSSUHVVLRQ 1 Flow monit...

Page 215: ...vina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI VHQVRUV Page 215 QVSLUDWRU IORZ VHQVRU DXVH 1 Total failure 2 Measurement failed HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 None 5HDFW...

Page 216: ...V 0RQLWRULQJ RI VHQVRUV Page 216 2 JHQ VHQVRUV DXVH 1 Total failure 2 Measurement failed HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 After cold start and 15 s afterwards 2 During s...

Page 217: ...se only Copyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI VHQVRUV Page 217 5HVHWWLQJ 1 None of the input values...

Page 218: ...W SLHFH UHDWKLQJ JDV WHPSHUDWXUH VHQVRU IDXOW DXVH 1 The measured value of the breathing gas temperature sensor is that low that a short circuit in the sensor or in the sensor cable is likely HWHFWLRQ...

Page 219: ...UHDWKLQJ JDV WHPSHUDWXUH VHQVRU GLVFRQQHFWHG DXVH 1 The measured value of the breathing gas temperature sensor is that high that a sensor cable rupture or a disconnected sensor is likely HWHFWLRQ 1 Th...

Page 220: ...J RI VHQVRUV Page 220 PELHQW SUHVVXUH VHQVRUV DXVH 1 Converter faulty measured value outside permissible range 2 Sensor is faulty HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 None 5...

Page 221: ...lue of the breathing gas temperature sensor is that low that a short circuit in the sensor is likely 2 The measured value of the breathing gas temperature sensor is that high that an open circuit at t...

Page 222: ...ratory valve builds up insufficient closing pressure or no closing pressure at all HWHFWLRQ 1 An expiration flow was measured in more than 3 mandatory breaths during inspiration and in each inspiratio...

Page 223: ...GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 223 5HVHWWLQJ 1 The first mandatory inspiration in which the leakage through the expiratory valve is less than 25 of...

Page 224: ...d expiratory pressure PEEP t differs from the PEEPtarget value by more than 5 mbar PEEP t PEEPtarget value 5 mbar 2 The measured end expiratory pressure PEEP t differs from the PEEPtarget value by mor...

Page 225: ...4900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 225 5HVHWWLQJ 1 The measured PEEP t is in the range PEEPsetting 5 mbar...

Page 226: ...lty HWHFWLRQ 1 The following is checked at the end of each mandatory expiration The airway pressure Paw t must be below PG for at least 150 ms in sequence Or the airway pressure at the end of the expi...

Page 227: ...on The time counter is reset immediately when the airway pressure falls below the limit value PG The limit value PG is PG PEEPsetting 8 mbar 6XSSUHVVLRQ 1 After a cold start and 15 s afterwards only a...

Page 228: ...2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 228 3 The pressure has been relieved for at least 1 s and the measured airwa...

Page 229: ...U LQWDNH DXVH 1 Air intake filter is missing 2 Air intake filter is dirty 3 Air intake opening of air intake filter is obstructed HWHFWLRQ 1 The micro switch located on the filter mount is set to posi...

Page 230: ...arm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 230 2 Detection 2 Generation of the event Intake channel obstructed warning Microfilter blocked 5HVHWWLQJ 1 Detection 1 The m...

Page 231: ...ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 231 ORZHU DXVH 1 Blower blocked 2 Blower runs at maximum speed 3 Bypass valve is jammed HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 None...

Page 232: ...blower or deviation from the blower characteristic 2 Limitation of speed due to high inspiratory breathing gas temperature HWHFWLRQ 1 The input value Minor blower deficiency shows an error 2 The input...

Page 233: ...ght reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 233 5HVHWWLQJ 1 The input value Major blower deficien...

Page 234: ...4 1R R JHQ DXVH 1 Oxygen supply not connected or damaged 2 O2 supply sensor faulty HWHFWLRQ 1 The input value O2 supply critical show too low a supply pressure 2 The input value O2 supply low show too...

Page 235: ...12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI DFWXDWRUV Page 235 5HVHWWLQJ 1 The input value O2 supply critical does no longer show an error 2 T...

Page 236: ...gen supply pressure is too high 2 O2 supply sensor faulty HWHFWLRQ 1 The input value O2 supply pressure high show too high a supply pressure 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of event O2 supply...

Page 237: ...J RI FHQWUDO V VWHP Page 237 0RQLWRULQJ RI FHQWUDO V VWHP RRW SURFHGXUH 7HVWLQJ RI ZDWFKGRJV DXVH 1 Watchdog master processor MP does not trigger a reset 2 Watchdog front processor FP does not trigger...

Page 238: ...For internal use only Copyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 238 5HVHWWLQJ 1 None...

Page 239: ...e 239 9 YROWDJH PRQLWRULQJ WHVW DXVH 1 5 V voltage monitoring faulty 2 Reset controller faulty 3 Test device of voltage monitoring faulty HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ...

Page 240: ...ik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 240 6 VWHP UHOLHI DXVH 1 Hardware error HWHFWLRQ 1 The input value shows an error 6XSSUHVVLRQ 1 None 5HDFWLRQ...

Page 241: ...m Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 241 7LPHU DXVH 1 Timer faulty HWHFWLRQ 1 The input value shows an error 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of event...

Page 242: ...ages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 242 6HWWLQJV DXVH 1 Memory error HWHFWLRQ 1 The input value shows inconsistent settings 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation...

Page 243: ...mbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 243 RRW VHTXHQFH DXVH 1 Memory error HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 None 5HDFWLRQ...

Page 244: ...arm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 244 0HPRU 57 EDWWHU DXVH 1 The battery of the RTC is flat HWHFWLRQ 1 The input value shows a flat RTC battery 6XSSUHVVLR...

Page 245: ...0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 245 DWD UHWHQWLRQ LQ 3520 DQG 57 5 0 DXVH 1 EPROM is faulty 2 RTC is faulty 3 Data contents destroyed due to a reset while writing to EEPROM HWHFWLRQ 1 Data...

Page 246: ...echnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 246 5 0 DXVH 1 RAM faulty HWHFWLRQ 1 The entire RAM of the device has to be checked 6XSSUHVVLRQ 1 None 5HD...

Page 247: ...t 2 A ROM test is also carried out cyclically in normal operating mode during which the ROM areas to be tested per program cycle have to be adapted to the run times 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Gener...

Page 248: ...For internal use only Copyright reserved R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 248 5HVHWWLQJ 1 None...

Page 249: ...J YROWDJHV DXVH 1 Voltage supply is faulty 2 A D converter faulty HWHFWLRQ 1 The operating voltages are cyclically compared to defined tolerance limits see Table This error detection is provided with...

Page 250: ...bH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 250 5HDFWLRQ 1 Generation of event Voltage faulty warning Device failure XX YYYY 5HVHWWLQJ 1 Operating voltages are...

Page 251: ...1 Battery capacity is only sufficient for residual operating time 2 Battery capacity down or shutdown is likely to happen any moment HWHFWLRQ 1 Charge state is below the 30 threshold 2 Charge state i...

Page 252: ...m Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 252 2 Detection 2 Generation of event Int battery flat warning Int battery almost discharged 5HVHWWLQJ 1 Detection 1 Charg...

Page 253: ...not connected 2 Internal battery faulty 3 Internal battery is not charged HWHFWLRQ 1 The input value Int battery present shows that battery is missing 2 Although no battery is present the charging pro...

Page 254: ...eneration of event No battery warning No int battery 2 Detection 2 Generation of event Int battery faulty warning Int battery failed 3 Detection 3 Generation of event No battery charging warning No ba...

Page 255: ...ower 2 Failure of external AC and external DC voltages HWHFWLRQ 1 The input value External AC shows a failure of the voltage source and External DC is present 2 Both input values External DC and Exter...

Page 256: ...2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 256 5HVHWWLQJ 1 Detection 1 The voltage External AC is present again 2...

Page 257: ...operated the main switch too many times 2 Hardware error bouncing short circuit open circuit HWHFWLRQ 1 The input value Main switch overused SiSW shows an error 2 The input value Main switch failed S...

Page 258: ...ed R5664900FL2 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 258 5HVHWWLQJ 1 Detection 1 The alarm was confirmed with t...

Page 259: ...ure too high 2 Atmospheric pressure too low 3 One of the sensors is faulty HWHFWLRQ 1 One of the input values shows too high an atmospheric pressure P t 1200 mbar 2 One of the input values shows too l...

Page 260: ...Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 260 2 Detection 2 Generation of the event Atmospheric pressure low advisory Atmospheric pressure low 5HVHWWLQJ 1 Detection 1 None of...

Page 261: ...0RQLWRULQJ RI FHQWUDO V VWHP Page 261 HYLFH LQWHUQDO WHPSHUDWXUH DXVH 1 Ambient temperature is too high 2 Fan is faulty HWHFWLRQ 1 The input value shows too high a temperature 60 C 6XSSUHVVLRQ 1 None...

Page 262: ...FH IDQ DXVH 1 Device fan is faulty 2 Measurement electronics are faulty HWHFWLRQ 1 One of the input values shows an error 6XSSUHVVLRQ 1 None 5HDFWLRQ 1 Generation of event Fan malfunction warning Malf...

Page 263: ...s pressed the key too many times 2 The user keeps the key pressed all the time 3 Hardware error bouncing short circuit open circuit HWHFWLRQ 1 The input value Key XX overused shows an error 2 The inpu...

Page 264: ...C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 264 5HVHWWLQJ 1 Detection 1 The alarm was confirmed with the Alarm Reset key 2 Detection...

Page 265: ...2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 265 RXGVSHDNHU DXVH 1 Loudspeaker faulty 2 Ventilation SW has not triggered an alarm requested by the SiSW HWHFWLRQ 1 One of the input values shows...

Page 266: ...age 266 X LOLDU DODUP DXVH 1 The GoldCap capacity is too low 2 The GoldCap test device is faulty 3 The GoldCap supply voltage is too high 4 The GoldCap supply voltage is too low 5 The GoldCap resistan...

Page 267: ...2 01 A B C Dr ger Medizintechnik GmbH Alarm Messages Savina Version 2 0 ODUP 0HVVDJHV 0RQLWRULQJ RI FHQWUDO V VWHP Page 267 5HDFWLRQ 1 Generation of event Auxiliary alarm faulty warning Device failure...

Page 268: ...P Page 268 HYLFH UHVHW DXVH 1 The ventilation SW has detected an error that cannot be corrected 2 The SiSW has detected an error that can only be corrected by restarting the device HWHFWLRQ 1 The inpu...

Page 269: ...nt battery is displayed Refer to flow chart Warning message No int battery Unit cannot be switched off Refer to Unit cannot be switched off Options are lost when updating software from SW 1 00 to SW 1...

Page 270: ...unit is not used for a prolonged period of time storage etc the internal battery may discharge The message Warning message No int battery appears upon power on Therefore it is necessary to remove the...

Page 271: ...QIRUPDWLRQ UURU YHQWV QRZQ HUURUV 5HZRUNLQJ WKH FRYHU RI WKH 2 VHQVRUV In the first batch of units it may happen that the cover of the O2 sensor cannot be removed when the unit is located in the devic...

Page 272: ...1R LQW EDWWHU This alarm message is generated if battery voltage is less than 20 V or 10 V respectively see also the following table In this case the power pack does not detect an internal battery and...

Page 273: ...heck voltage of internal battery in Service Mode Test Step 4 Is fuse OK Voltagewithin tolerance Yes No Yes No Power pack faulty Voltage less than 10 V Yes No Replace battery Remove internal battery se...

Page 274: ...ely This can be done by applying 24 V DC to the battery Connect Savina to mains power supply and apply the 24 V DC voltage to the connectors as follows LJ Rear view of external voltage supply Protect...

Page 275: ...of at the ON OFF switch proceed as follows 5HPHG 5HPHG 1 Set ON OFF switch to position OFF 2 Press standby key 1 Set ON OFF switch to position OFF 2 Removing fuse of internal battery 3 Disconnect ext...

Page 276: ...o be able to generate the device ID you need to completely adjust the real time clock tt mm jj hr min Then switch the unit off and on again and read out the device ID from page four of the Config menu...

Page 277: ...ID in SW 1 01 has not been generated the BIPAP and Autoflow options will be lost when updating the software from SW 1 01 to SW 1 10 If this is the case proceed as follows 1 Generate device identificat...

Page 278: ...ve been calibrated to the wrong gas Valve V4 does not open R3 flow control valve is obstructed Tubing at valve block are not connected properly check using tubing diagram see Fig 13 Savina tubing diag...

Page 279: ...279 5HSDLU 3URFHGXUH 5HSDLU 3URFHGXUH The following repair procedure is described Opening the unit Power pack Motor Commutator PCB Fan O2 Diaphragm PCB Bypass valve V1 Expiratory valve V3 Replacing t...

Page 280: ...rear panel removed Savina can be opened at the operator control panel and or at the rear panel Before opening the unit observe the following warnings Opening the operator control panel Removing the r...

Page 281: ...he power plug from the socket outlet Disconnect the O2 compressed gas supply Slacken the screws LJ Opening the operator control panel D DUGRXV YROWDJH 7RXFKLQJ OLYH FRPSRQHQWV FDQ OHDG WR VHULRXV LQMX...

Page 282: ...ntechnik GmbH Repair Procedure Savina Version 2 0 Page 282 5HSDLU 3URFHGXUH 2SHQLQJ WKH XQLW Remove the frame of the operator control Remove the screws one on the left and one on the right side LJ Fol...

Page 283: ...dure Savina Version 2 0 Page 283 5HSDLU 3URFHGXUH 2SHQLQJ WKH XQLW If necessary for example to access the connectors of the power pack the Control PCB can also be folded away Fold away the Control PCB...

Page 284: ...tch off the unit Unplug the power plug from the socket outlet Disconnect the O2 compressed gas supply D DUGRXV YROWDJH 7RXFKLQJ OLYH FRPSRQHQWV FDQ OHDG WR VHULRXV LQMXU RU GHDWK HIRUH RSHQLQJ WKH XQL...

Page 285: ...use only Copyright reserved R5664900T04 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Repair Procedure Savina Version 2 0 Page 285 5HSDLU 3URFHGXUH 2SHQLQJ WKH XQLW Remove the screws LJ Removing the fi...

Page 286: ...reserved R5664900T04 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Repair Procedure Savina Version 2 0 Page 286 5HSDLU 3URFHGXUH 2SHQLQJ WKH XQLW Remove the screws LJ Removing the rear panel Remove th...

Page 287: ...ger Medizintechnik GmbH Repair Procedure Savina Version 2 0 Page 287 5HSDLU 3URFHGXUH 2SHQLQJ WKH XQLW LJ Position of hoses When mounting the rear panel make sure the hoses point to the left Otherwis...

Page 288: ...voltages The 48 V are fed directly from the power pack to the Motor Commutator PCB The remaining voltages are fed to the Control PCB and from there to the other PCBs and component devices The voltages...

Page 289: ...e battery voltage must be measured directly at the battery see Maintenance Procedure chapter Replacing the internal rechargeable batteries It can also be measured between the battery fuse and the exte...

Page 290: ...LU 3URFHGXUH 0RWRU RPPXWDWRU 3 0RWRU RPPXWDWRU 3 The Motor Commutator PCB is on the right behind the Control PCB see also Schematics and Diagrams Fig 2 9LHZ RI WKH 0RWRU RPPXWDWRU 3 LJ View of the Mot...

Page 291: ...3LQ RQQHFWRU 6 WR RQWURO 3 SRZHU SDFN RQQHFWRU 6 WR EORZHU PRWRU 1 Enable Motor phase 3 L3 2 Operating voltage Ub 48 V Supply to Hall sensor system U Hall 3 Not assigned Hall signal 2 RLG2 4 Target sp...

Page 292: ...bH Repair Procedure Savina Version 2 0 Page 292 5HSDLU 3URFHGXUH DQ DQ The fan is on the left behind the Control PCB see also Schematics and Diagrams Fig 2 3LQ DVVLJQPHQW RI WKH IDQ 3LQ RQQHFWRU WR RQ...

Page 293: ...LDSKUDJP 3 5HSODFLQJ WKH 2 LDSKUDJP 3 The O2 Diaphragm PCB holds the mounts for the O2 sensors and the measurement electronics It is located directly behind the O2 sensors Replacement procedure Switc...

Page 294: ...avina Version 2 0 Page 294 5HSDLU 3URFHGXUH 2 LDSKUDJP 3 Remove the screws of the plastic frame LJ O2 sensors plastic frame Remove the plastic frame 7KH 2 EORFN KDV WXEHV DQG FDEOH FRQQHFWLRQV 7KHVH W...

Page 295: ...air Procedure Savina Version 2 0 Page 295 5HSDLU 3URFHGXUH 2 LDSKUDJP 3 Remove the screws from the O2 block LJ O2 block Remove the O2 block from the unit Remove the connector from the O2 Diaphragm PCB...

Page 296: ...ors Mount the cover of the O2 sensors Perform the safety check and functional check as per the Test Certificate 3LQ DVVLJQPHQW RI WKH 2 LDSKUDJP 3 Only those contacts are listed for which there is a m...

Page 297: ...SKUDJP 3 3LQ RQQHFWRU 1 NTC in the inspiration block 2 NTC in the inspiration block internal AGND 3LQ RQQHFWRU 1 5 V 4 DGND 7 8 V_batt approx 24 V 9 10 15 V 17 20 AGND The values of the following sign...

Page 298: ...V_FIO2_2 After replacing the bypass valve it is necessary to set the calibration class stated on the new bypass valve see Service Mode chapter Test Step 15 and to transfer it to the rear panel new lab...

Page 299: ...I RX QHHG WR UHSODFH ERWK FRPSRQHQWV GR LW LQ VHTXHQFH WKDW LV FRPSOHWH WKH UHSODFHPHQW RI RQH FRPSRQHQW ILUVW EHIRUH VWDUWLQJ WKH QH W RQH LVWLQJ VRIWZDUH RSWLRQV IRU H DPSOH 3 3 DQG XWRIORZ ZLOO EH...

Page 300: ...operator control panel Remove EEPROM D40 from the Control PCB LJ Removing the EEPROM The information stored in the EEPROM includes operating hours software options as of SW 1 01 device ID as of SW 1...

Page 301: ...ng the clock will generate a new device ID see also Error when updating from SW 1 00 to 1 10 under chapter Repair Information Error Events Switch unit off and on again The unit should not generate any...

Page 302: ...ote Replacement of EEPROM on Control PCB Please send me the release codes for the following options Enter options available before replacement of EEPROM here Address Fax 49 451 882 4089 Phone 49 451 8...

Page 303: ...ignment see also Fig 8 View Control PCB under Schematics and Diagrams Remove the Control PCB 5HPRYH 3520 DQG 57 IURP ROG RQWURO 3 DQG LQVWDOO RQ QHZ RQWURO 3 I 6 YHUVLRQ LV LQVWDOOHG RQ WKH XQLW XSGDW...

Page 304: ...Procedure Savina Version 2 0 Page 304 5HSDLU 3URFHGXUH 5HSODFLQJ WKH RQWURO 3 Remove EEPROM and RTC from old Control PCB and install on new Control PCB Mount the new Control PCB Assemble the unit Inst...

Page 305: ...G 5HTXLUHG HTXLSPHQW 6RIWZDUH GRZQORDG 5HTXLUHG HTXLSPHQW RS232 extension 9 pin Sub D female on 9 pin Sub D male connector length 3 m with service coding part number 79 01 808 RS232 extension RxD and...

Page 306: ...ndows 3 n These restrictions do not apply to version 8 n however Windows 95 requires at least version 8 n of service software 79 01 831 Under Windows NT the screensaver must be deactivated otherwise t...

Page 307: ...o SW 1 10 or from SW 1 01 to SW 1 10 They must be reactivated by entering the release number release code See also Error when updating from SW 1 00 to 1 10 or SW 1 01 to 1 10 update procedure in chapt...

Page 308: ...ZQORDG Start the Service program RZQORDGLQJ PHGLFDO HTXLSPHQW VRIWZDUH WR 3 Choose Download Choose Install new device software if the latest software release is not yet installed on the PC Insert the...

Page 309: ...own operating system When communication has been established between the PC and the Savina the color of the bar changes from yellow to green Then a box appears displaying contract terms Confirm the di...

Page 310: ...n is selected Press Enter The download is now executed Information on the download is displayed on the PC screen The entire download takes around 15 minutes and is concluded when the following message...

Page 311: ...Switch on Savina Press the Standby key 1 Remove the fuse for the internal battery see Fig 17 in the maintenance procedure section 2 Cut the power supply to the Savina 3 Restore the power supply to the...

Page 312: ...ot affected by the download because they are stored in the real time clock on the Control PCB A supply failure during the download could destroy the initial program loader on the relevant PCB The soft...

Page 313: ...rap download when the initial program loader on the PCBs has been destroyed by a power supply failure during the download Before opening the unit observe the following warnings D DUGRXV YROWDJH 7RXFKL...

Page 314: ...0 Page 314 6RIWZDUH GRZQORDG RRWVWUDS GRZQORDG 5HTXLUHG WHVW HTXLSPHQW Service PC with Windows 95 or Windows NT Bootstrap Download service program part number 79 10 697 Savina bootstrap cable part nu...

Page 315: ...Bootstrap Download service program on the PC 7KH 6DYLQD LQLWLDO SURJUDP ORDGHU FRXOG EH GDPDJHG LQ WKH HYHQW RI D SRZHU IDLOXUH R QRW UXQ WKH ERRWVWUDS GRZQORDG LI WKH 6DYLQD DQG RU WKH 3 DUH EHLQJ SR...

Page 316: ...RRWVWUDS GRZQORDG Start the bootstrap download program From the Settings Preselected COM Ports menu select the correct COM port From the Settings Device menu select Savina Under the Bootstrap Files B...

Page 317: ...witch off Savina Cut all the power to the Savina Pull the power plug Remove the fuse for the internal battery see also Fig 17 in the maintenance procedure section Cut any power from an external batter...

Page 318: ...ORDG Plug the power plug into the mains socket outlet Switch on Savina Savinagenerates audible alarm In the bootstrap download program choose Start Switch off Savina The audible alarm should stop The...

Page 319: ...RDG On the Control PCB remove connector X71 View Control PCB in the Schematics and Diagrams section Connect the Savina bootstrap cable to connector X71 and the multiple socket outlet X71 on the Contro...

Page 320: ...on Cut any power from an external battery or from the on board power supply After a short time reconnect the power plug Switch on Savina Savinagenerates audible alarm In the bootstrap download program...

Page 321: ...oftware download Savina Version 3 0 Page 321 6RIWZDUH GRZQORDG RRWVWUDS GRZQORDG Assemble Savina Insert the fuse of the internal battery and restore any power feed from an external battery or from the...

Page 322: ...valid This software version is approved but should not be used because it no longer reflects the latest version An updated version should be installed when the next repair work or inspection takes pla...

Page 323: ...Savina Version 3 0 Page 323 6RIWZDUH 9HUVLRQV HVFULSWLRQ RI FKDQJHV HVFULSWLRQ RI FKDQJHV 6 YHUVLRQ 6WDWXV SW 1 96 invalid SW 1 00 approved SW 1 01 approved SW 1 10 approved SW 1 11 approved SW 2 0 cu...

Page 324: ...SW for Savina Improvements to SW 1 96 New Instructions for Use Oxygenation for bronchial suction is new Drug nebulizer function is available AutoFlow function is new Improved O2 calibration Only param...

Page 325: ...10 Generation of a device identification number device ID by initial setting of date and time Handling of optional BIPAP and Autoflow functions implemented by entry of a release code Internal service...

Page 326: ...ersions Savina Version 3 0 Page 326 6RIWZDUH 9HUVLRQV HVFULSWLRQ RI FKDQJHV 2 0 Calculation and representation of resistance R and Compliance C Automatic leakage compensation for inspiratory and expir...

Page 327: ...C Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 327 6FKHPDWLFV DQG LDJUDPV URQW YLHZ 6DYLQD 6FKHPDWLFV DQG LDJUDPV URQW YLHZ 6DYLQD LJ Front view Savina Membrane keypad C...

Page 328: ...A B C Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 328 6FKHPDWLFV DQG LDJUDPV URQW YLHZ 6DYLQD LJ Front view with front panel and Control PCB folded away Fan Control PCB...

Page 329: ...Page 329 6FKHPDWLFV DQG LDJUDPV 5HDU YLHZ RI 6DYLQD 5HDU YLHZ RI 6DYLQD LJ Rear view of Savina I 0 1 2 3 4 5 6 7 8 H WR Fig 3 Rear view of Savina 1 MEDIBUS interface 5 Mains power connection 2 Nurse c...

Page 330: ...bH Schematics and Diagrams Savina Version 2 0 Page 330 6FKHPDWLFV DQG LDJUDPV 5HDU YLHZ RI 6DYLQD LJ Rear view of Savina with rear panel removed Micro filter F1 O2 Valve PCB Rechargeable batteries Byp...

Page 331: ...B C Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 331 6FKHPDWLFV DQG LDJUDPV 5HDU YLHZ RI 6DYLQD LJ Rear view with micro filter and its housing removed Flow sensor inspira...

Page 332: ...H Schematics and Diagrams Savina Version 2 0 Page 332 6FKHPDWLFV DQG LDJUDPV GHQWLILFDWLRQ RI 3 V GHQWLILFDWLRQ RI 3 V 22 9DOYH 3 LJ View 1 O2 Valve PCB X1 X2 X3 X4 S6 S5 To Control PCB To valve block...

Page 333: ...Copyright reserved K5664900D01 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 333 6FKHPDWLFV DQG LDJUDPV GHQWLILFDWLRQ RI 3 V LJ View 2 O2 Valve PCB S7 Ab...

Page 334: ...ry cable Savina Savina nurse call Oxygen measurement Pin 7 8 as of 08 00 Jumper park position Jumper park position Bypass valve Motor electronics setpoint Expiratory valve Power pack DC outputs Power...

Page 335: ...Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 335 6FKHPDWLFV DQG LDJUDPV GHQWLILFDWLRQ RI 3 V URQW 3DQHO 3 LJ View 1 Front Panel PCB 1 1 X1 X4 X2A X2B X3 X5 To keys To lo...

Page 336: ...al use only Copyright reserved K5664900D01 fm 03 12 01 A B C Dr ger Medizintechnik GmbH Schematics and Diagrams Savina Version 2 0 Page 336 6FKHPDWLFV DQG LDJUDPV GHQWLILFDWLRQ RI 3 V LJ View 2 Front...

Page 337: ...QWLILFDWLRQ RI 3 V 22 LDSKUDJP3 LJ O2 Diaphragm PCB 1 C1 Z1 Z2 C10 X4 2 R9 R16 C5 R19 C11 C2 C4 C3 V1 R13 R14 R17 N1 C12 R23 R24 R29 C9 R25 R1 R5 R10 R7 R11 R3 R4 R8 R12 N3 N2 C8 R6 R48 R15 R2 C7 X3 V...

Page 338: ...m F1 F5 D6 SD1 S3 2 R6 V1 SD2 F4 S1 D2 D4 D1 V9 V8 V6 1 S4 1 S4 2 V6 2 E P V6 3 S4 3 E P P E E O2 O2 E E E E P P P S6 S3 1 R5 1 R5 8 V7 1 V7 8 V4 NO NC C R2 R4 R3 V5 S5 DR1 F2 S7 D5 R1 S2 V3 D3 V V NO...

Page 339: ...JUDP LJ Savina tubing diagram 4 Hose 2x1 Si brown Hose 2x1 Si blue Hose 2x1 Si red Hose 2x1 5 Si natural Hose 12x3 Si natural 220 Insp block 230 120 R1 220 Pressure measuring block TSI hose 20 O2 sens...

Page 340: ...owing applications Intensive care unit Recovery room Secondary transportation from hospital to hospital Patient transfer within the hospital Transfer flights RUNLQJ SULQFLSOH Savina generates the comp...

Page 341: ...ed to Savina the oxygen concentration of the ventilatory gas can be precisely metered The oxygen concentration is then metered internally with sensors the associated electronics and a bank of valves 0...

Page 342: ...WV Savina consists of the electronics the operator control unit and the pneumatic system containing the following principal components OHFWURQLFV Power pack Control PCB Motor Commutation PCB O2 Valve...

Page 343: ...rol PCB absolute pressure measurement S6 S7 switching valve nebulizer V5 supply pressure sensor O2 S5 O2 flow control valves V7 1 toV7 8 O2 Valve PCB switching valve O2 calibration V4 O2 sensors S3 1...

Page 344: ...ion for the alternating voltage is made by a power cable The connection for the external rechargeable battery or the external on board power supply is made by a coded plug The power pack actuates the...

Page 345: ...48 V The output voltages are short circuit proof and stable at no load The output voltages are generated according to the following priority dependent on the input voltages Input voltage Priority Act...

Page 346: ...fm 03 12 01 A B C Dr ger Medizintechnik GmbH Function Description Savina Version 2 0 Page 346 XQFWLRQ HVFULSWLRQ 3ULQFLSDO FRPSRQHQWV The fan cools the power pack The heated air removes excess oxygen...

Page 347: ...le non volatile data The EEPROM of the master stores the calibration data of the sensors fan etc The EEPROM of the front processor stores safety parameters settings such as contrast sound volume etc a...

Page 348: ...XQFWLRQ HVFULSWLRQ 3ULQFLSDO FRPSRQHQWV The Control PCB contains the following functions Processing of the signals from the sensors O2 flow pressure temperature Control of the blower and valves Monito...

Page 349: ...lve bypass valve real time clock drivers display control displays keypad fan fan control with identification blower blower control sensors signal processing drivers analog switch voltage monitoring nu...

Page 350: ...pack The 48 V on the Motor Commutation PCB are protected with a fuse 6 3AT The input voltage range of the Motor Commutation PCB is 12 to 52 5 V The rotation speed is set by the Control PCB The control...

Page 351: ...Function Description Savina Version 2 0 Page 351 XQFWLRQ HVFULSWLRQ 3ULQFLSDO FRPSRQHQWV LJ Block diagram of the Motor Commutation PCB 48 V supply voltage blower motor Control PCB Motor Commutator PC...

Page 352: ...r valve and the actuator for the valve block The signals from the pressure sensors are amplified and passed to the Control PCB The 5 V voltage supply to the pressure sensors is generated on the O2 Val...

Page 353: ...is required to compensate for the temperature sensitive O2 measurements The calibration data from the sensors are stored on the Control PCB in an EEPROM The reference voltage of the O2 sensors is gen...

Page 354: ...LSWLRQ 3ULQFLSDO FRPSRQHQWV DQ The fan takes in ambient air through the cooler of the blower and cools the blower The air flow also removes excessive oxygen from the device The voltage supply to the f...

Page 355: ...3ULQFLSDO FRPSRQHQWV 2SHUDWRU RQWURO 3DQHO The operator control panel is the interface between the unit and the user It is used to enter and display the ventilation parameters LJ Operator control pan...

Page 356: ...parameters the drivers for the key LEDs the drivers for interpretation of the keys and the shaft encoder and the voltage generator for backlighting of the display The voltage generation for the backli...

Page 357: ...ontrol PCB the display backlighting is actuated by the Front Panel PCB The display resolution is 240 x 128 pixels The voltage supply is 5 V and 15 V 0HPEUDQH NH SDG The membrane keypad contains the ke...

Page 358: ...1 F5 D6 SD1 S3 2 R6 V1 SD2 F4 S1 D2 D4 D1 V9 V8 V6 1 S4 1 S4 2 V6 2 E P V6 3 S4 3 E P P E E O2 O2 E E E E P P P S6 S3 1 R5 1 R5 8 V7 1 V7 8 V4 NO NC C R2 R4 R3 V5 S5 DR1 F2 S7 D5 R1 S2 V3 D3 V V NO NC...

Page 359: ...er AIR F2 Filter O2 F4 Filter for inspiratory flow sensor SD1 Suction sound muffler SD2 Muffler DR1 Oxygen pressure reducer Blower Blower and motor Cooler Cooler Injector Injector V1 Bypass valve V3 E...

Page 360: ...atic emergency vent valve V9 Pneumatic emergency vent valve S1 Inspiratory flow sensor S2 Expiratory flow sensor S3 1 Oxygen sensor 1 S3 2 Oxygen sensor 2 S4 1 Expiratory airway pressure sensor locate...

Page 361: ...valve D5 Non return valve flush flow D6 Non return valve oxygen port 1 R1 Flush flow control valve 0 1 L min at 30 mbar R2 O2 calibration restrictor 0 1 L min integrated in valve block R3 Restrictor...

Page 362: ...rather than giving a detailed description of the components themselves 9HQWLODWLRQ IXQFWLRQ The blower draws ambient air through an ambient air filter F1 into a mixing chamber The blower compresses t...

Page 363: ...down to a permissible range A fan blows cooling air onto the surface of the cooler to dissipate the heat from the cooler Expiration occurs via a directly operated valve V3 The expiratory valve has tw...

Page 364: ...he patient can breathe spontaneously from the ambient air in case of a fault The emergency vent valve V9 relieves the pressure in the breathing system in a case of expiratory stenosis if the pressure...

Page 365: ...plication Absolute pressure sensor S7 monitors sensor S6 Sensor S3 1 delivers the signal for the displayed value FiO2 and the signal for control of the inspiratory O2 concentration Sensor S3 2 monitor...

Page 366: ...operate the oxygen flow control valves V7 1 to V7 8 to control the mandatory breaths and to monitor the functions of the unit The sensor includes a temperature measurement function to measure the ins...

Page 367: ...01 A B C Dr ger Medizintechnik GmbH Conversion Instructions Savina Version 3 0 Page 367 RQYHUVLRQ QVWUXFWLRQV LVW RI RQYHUVLRQV RQYHUVLRQ QVWUXFWLRQV LVW RI RQYHUVLRQV Conversion kit software 1 0 Sav...

Page 368: ...in assignment 335 Front view unit closed 329 Front view unit connected 327 Front view unit open 328 330 0 Maintenance Procedure 48 Blower unit 61 Filter and sealing ring O2 compressed gas inlet 49 Int...

Page 369: ...Panel PCB 335 Motor Commutation PCB 291 O2 Diaphragm PCB 337 O2 Valve PCB 332 Pneumatic diagram 358 Pneumatic system Function 362 Power pack Function 344 Principal components 342 6 Service Mode Inter...

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