Dräger Evita 4 Repair Instructions page 2

Contents
3.4.2 External DS mode using PC ...................................................................... 30
4 Paediatric Flow PCB Option for Evita 4 as of SW 2.20
4.1 Power Supply to the Paediatric Flow PCB ..............................................................31
4.2 Connector Pin Assignment of the Paediatric Flow PCB ......................................31
4.3 Replacing the Paediatric Flow PCB ......................................................................... 33
5 CO2 Carrier PCB
5.2 CO2 Carrier PCB Connector Pin Assignment ...................................................... 35
5.3 Replacing the CO2 Carrier PCB .............................................................................. 38
5.4 Tests possible in DS mode ......................................................................................... 38
5.4.1 Diagnosis mode............................................................................................ 38
5.4.2 External DS mode using PC ...................................................................... 38
5.5 Conversions ................................................................................................................... 39
5.5.1 Replacing CO2 Carrier PCB According to IDM No. 3 (Evita 4) ....... 39
5.5.2 Conversion due to Error Message "Ext. Battery reversed poles"
IDM No. 2 (Evita 2 dura) or IDM No. 19 (Evita 4) 40
5.5.3 Conversion for Device Error 02.71.003 IDM No. 2 (Evita 2 dura) or IDM
No. 19 (Evita 4)41
6 Power Supply PCB (CO
6.1 Power Supply to the Power Supply PCB ................................................................ 42
6.2 Connector Pin Assignment on the Power Supply PCB ....................................... 42
6.3 Measuring the Voltages on the Power Supply PCB ............................................. 43
6.3.1 Printed Circuit Board on Extender Board............................................... 43
6.3.2 Printed Circuit Board in the Evita ............................................................. 43
6.4 Test Points on the Power Supply PCB .................................................................... 44
6.5 Replacing the Power Supply PCB ........................................................................... 45
5664.500/800 Evita 4/Evita 2 dura
Dräger Medizintechnik
measurement)
2
02/98
D
Page 2
Repair Instructions
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