Dräger Evita 4 - Replacing the Pneumatics Controller PCB

5664.500/800 Evita 4/Evita 2 dura 06/98 Repair Instructions Page 84
For internal use only. Copyright reserved. GBR5664500T055664800.fm 18.03.99
Dräger Medizintechnik
D
16.3 Replacing the Pneumatics Controller PCB
• Switch the Evita off.
• Fold up the electronics assembly (see “Opening the Evita 4”).
• Remove the three Phillips screws C.
• Loosen the six Phillips screws B.
Fig. 42: Rear view (rear panel fitted)
• Remove the rear panel A.
• Note down the location of the plug-in connectors of the Pneumatics Controller PCB.
• Remove the plug-in connectors from the Pneumatics Controller PCB.
• Remove the Pneumatics Controller PCB.
Fig. 43: Rear view (rear panel removed)
LP HPSV-Ansteuerung
LP Pneumatikansteuerung
LP HPSV-Ansteuerung
A
B B
B B
B
B
C
HPSV-Controller AIR PCB
HPSV-Controller O
2
PCB
Pneumatics-Controller PCB
AIR
O
2