Dräger Cato Instructions For Use Manual page 125

Flow chart of self-test in ventilator (cont.)
Test blocks:
7
F
A Fresh gas occl?
8
F
A Leakage >10L/min
9
F
A BAG/Fr.gas hose?
F
A Fresh gas occl?
F
A BreathSys.defect
10 End of self-test
Control pressure test
Valve and roller diaphragm
test
> 5 L/min
Subsystem 1 / 2 (IPPV)
Leak < 1.5 L/min at
30 mbar?
I Leaktest IPPV
Leak IPPV= mL
A
< 175 > 175
I Leaktest MAN.
Subsystem 3
(breathing bag / fresh gas line)
Leak < 300 mL/min
at 30 mbar
Breathing system
Valve function test
I Standby
A pneum.Interface? F
A Service Nr. 118
A Service Nr. 119
A Service Nr. 115
A Valvedisk defect F
A Diaphragm defect F
A Subsyst.1/2 leak F
A Insp. Valve ? F
A Subsystem 1 leak F
A Subsystem 2 leak F
A Insp. Valve ? F
A Subsystem 1 leak F
A Subsystem 2 leak F
A Subsystem 3 leak
A Leak = mL/min F
A Fresh gas occl? F
A Insp. Valve ? F
A APL = 30 mbar ? F
APL → MAN. ?
A F
A Subsyst.1/2 leak F
Descriptions
Flow chart of self-test
Leak eleminated?
A
Leak accepted ?
Leak eleminated?
A
Leak accepted ?
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