Service manual

24 Infant Flow
®
SiPAP
675-120 Revision D May 2005
Electronics Module
The function of the electronics module is to power the unit either by AC mains supply
or DC emergency battery supply, to control the gas module and read the gas module
sensors. The main components are a power supply unit, a rechargeable battery, a
main processor PCB, LED PCB, Valve/Sensor PCB and a LCD screen (touch
screen). The LCD screen includes a back-light which is always on when the IFSD is
powered. The touch screen displays information and receives inputs from the Operator
via the touch screen keyboard.
Figure 2 - IFSD Back Panel
Leak Test
Port