GE Datex-Ohmeda Aisys Carestation Reference Manual page 192

Aisys
Check or Replace
the Bag/Vent
Switch lower Seal
2
Flowchart
7-10
Leak in
Bag Mode only
Perform Test 4
Testing the bag port,
APL Valve, and Bag/Vent
Switch, and Negative
Pressure Relief Valve
Fail
Does the
Yes
Bellows
Inflate?
No
Perform Test 5
Testing the
APL diaphragm
Fail
Inspect
APL/BTV Manifold O-Ring seal
and Negative Pressure Relief;
replace as necessary.
Pass
Re-Install all breathing circuit
components and repeat
System checkout
(Section 3.2)
Pass
Replace APL components
and repeat Test 4.
If test fails the second time,
inspect APL component;
replace as necessary.
04/08 M1046983