Getinge MAQUET CARDIOHELP

| 4 | Contents | CARDIOHELP System |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
2.11.19Flow/Bubble Sensor ......................................................................................................................30
2.11.20Bubble Sensor...............................................................................................................................31
2.11.21Venous Probe ...............................................................................................................................31
2.12 Emergency Drive Technical Components ................................................................................................ 32
2.12.1 Foil ................................................................................................................................................32
2.12.2 Emergency Drive PCB ..................................................................................................................32
3 Inspection ............................................................................................................................................................33
3.1 General Information ..................................................................................................................................33
3.2 HLS Test Circuit........................................................................................................................................ 33
3.2.1 Connecting the HLS Module .........................................................................................................33
3.2.2 Disconnecting the HLS Module.....................................................................................................34
3.2.3 Connecting the Test Circuit...........................................................................................................34
3.2.4 Transport Guard Check.................................................................................................................35
3.2.5 Emptying the Test Circuit..............................................................................................................35
3.3 Visual Inspection....................................................................................................................................... 36
3.3.1 CARDIOHELP Device...................................................................................................................36
3.3.2 CARDIOHELP Emergency Drive ..................................................................................................37
3.3.3 Controls and Display Elements.....................................................................................................37
3.3.4 Connections ..................................................................................................................................37
3.4 Electrical Safety Test ................................................................................................................................39
3.4.1 Protective Ground Resistance RSL ..............................................................................................39
3.4.2 Protective Ground Resistance Power Plug...................................................................................40
3.4.3 Insulation Resistance RISO ..........................................................................................................40
3.4.4 Equipment Leakage Current IGER ...............................................................................................40
3.5 Function Test ............................................................................................................................................41
3.5.1 Mechanical Function Test .............................................................................................................41
3.5.2 Manual Function Test....................................................................................................................43
3.5.3 Venous Probe ...............................................................................................................................48
3.6 Measured Value and Alarm Monitoring .................................................................................................... 49
3.6.1 Flow Accuracy...............................................................................................................................50
3.6.2 Interventions..................................................................................................................................51
3.6.3 PC-Aided Function Test................................................................................................................54
3.6.4 External Temperature Sensors .....................................................................................................58
3.6.5 External Pressure Sensors ...........................................................................................................59
3.6.6 Disposable’s Integrated Pressure and Temperature Sensors ......................................................59
3.7 Update Service Data................................................................................................................................. 60
3.7.1 Save Next Service Date................................................................................................................60
3.7.2 Create Status Report ....................................................................................................................61
3.7.3 Create Attachment for Service Protocol........................................................................................62
3.7.4 Read Out and Delete Service Events ...........................................................................................62
3.7.5 Read Out and Delete User Events................................................................................................63
3.7.6 Ending the Service........................................................................................................................64
3.8 Concluding Maintenance .......................................................................................................................... 64
3.8.1 Finishing........................................................................................................................................64
3.8.2 Final Assessment..........................................................................................................................64
4 Servicing..............................................................................................................................................................66
4.1 Cleaning the Rotary Knob......................................................................................................................... 66
4.2 Replacing the Batteries............................................................................................................................. 67
4.3 Replacing Fan Drive ................................................................................................................................. 69