| CARDIOHELP System | Contents | 3 |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
Contents
1 General Information.............................................................................................................................................7
1.1 Service Support Information ..................................................................................................................... 7
1.2 Software Versions..................................................................................................................................... 7
1.3 Special Instructions................................................................................................................................... 7
1.3.1 Definition of Paragraph Formats ...................................................................................................7
1.4 Symbols ....................................................................................................................................................9
1.5 Software Symbols..................................................................................................................................... 9
1.6 Abbreviations ............................................................................................................................................11
1.7 Precautionary Measures........................................................................................................................... 13
1.7.1 Abstract of Screw Torque..............................................................................................................13
1.8 Service Requirements .............................................................................................................................. 14
1.9 Service Equipment.................................................................................................................................... 14
1.10 CARDIOHELP Service Concept ............................................................................................................... 15
1.11 Maintenance Overview ............................................................................................................................. 16
2 System Components ...........................................................................................................................................17
2.1 General Information ..................................................................................................................................17
2.2 System Overview...................................................................................................................................... 17
2.3 Controls .................................................................................................................................................... 18
2.3.1 Control Panel ................................................................................................................................18
2.3.2 Rear Controls................................................................................................................................18
2.4 Connections.............................................................................................................................................. 18
2.5 CARDIOHELP Emergency Drive.............................................................................................................. 19
2.6 Flow/Bubble Sensor.................................................................................................................................. 19
2.7 Bubble Sensor .......................................................................................................................................... 20
2.8 Venous Probe ...........................................................................................................................................20
2.9 External Sensors ...................................................................................................................................... 20
2.10 Positions of Signs and Labels................................................................................................................... 21
2.11 Device Technical Components ................................................................................................................. 22
2.11.1 Display ..........................................................................................................................................22
2.11.2 Controls Foil with Function Buttons...............................................................................................22
2.11.3 Rotary Encoder for Rotary Knob...................................................................................................23
2.11.4 LED Foil ........................................................................................................................................23
2.11.5 Synchronous Motor.......................................................................................................................23
2.11.6 HMI PCB .......................................................................................................................................24
2.11.7 Sensor PCB ..................................................................................................................................24
2.11.8 Battery PCB ..................................................................................................................................25
2.11.9 Backlight Inverter ..........................................................................................................................25
2.11.10DIGIFLOW PCB ............................................................................................................................26
2.11.11Mains Power Supply .....................................................................................................................27
2.11.12Battery Housing with Fan ..............................................................................................................27
2.11.13Battery...........................................................................................................................................28
2.11.14Speaker.........................................................................................................................................28
2.11.15Fan Drive.......................................................................................................................................29
2.11.16Battery Housing Fan .....................................................................................................................29
2.11.17Mains Power Supply Fan ..............................................................................................................29
2.11.18Mains Filter....................................................................................................................................30