Operating instructions
Marquette Hellige GmbH CORINA Page 12
Version 2.0 227 437 01 D
Upper case shell with integrated PCB, incl. PCB CORINA TRIGGER:
Pump
Analog
3.1.2 Floating screening:
The floating screening comprises a plastic shell with a floating shield cemented in place.
The plastic shell is secured with the locking device and by clipping it in onto the PCB. On
the one hand, the floating screening protects the highly sensitive electronics from interfer-
ence while on the other hand, the plastic shell ensures a defined safe gap to the metal
plating of the casing.
Lower case shell with integrated pump module (old tubing system):