BIO-MED DEVICES IC-2A Service Manual page 15

Fig. 2-2 IC-2A System Logic Diagram
1 CYCLE/MANUAL CPAP Toggle Valve (panel switch)
2 MANUAL Button
3 CYCLE Indicator
4 Inspiratory Time Needle Valve (panel control)
6 Demand Indicator
7 PEEP/CPAP Needle Valve (panel control)
8 NORMAL/SIMV Toggle Valve (panel switch)
9 Expiratory Time Needle Valve (panel control)
10 Demand (inspiratory effort) Valve (panel control)
16 Exhalation Valve Line
19 Max. Pressure Needle Valve (panel control)
24 Inspiratory Time Variable Resistor
25 Expiratory Time Variable Resistor
27 Fail-safe Variable Resistor
28 PEEP/CPAP Variable Resistor
29 Maximum Pressure Variable Resistor
31 Pilot Line Variable Resistor
41 Demand Valve Variable Resistor
43 Inspiratory Time Capacitor
47 Expiratory Time Capacitor
52 Feedback Resistor
53 Backup Timer Variable Resistor
54 Delay Line (with Delay Capacitor)
55 Backup Timer Capacitor
LEGEND
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