GE Datex-Ohmeda Aisys Carestation Reference Manual page 193

Perform Test 8
Testing the bellows and
bellows Pop-off
Pass
Re-Install all breathing circuit
components and repeat
System checkout
(Section 3.2)
Check / Replace the
following Bag/Vent parts:
Upper Seal, Disk, and O-Ring.
If test fails the second time,
inspect Negative Relief and
APL/BTV Manifold O-Ring.
3
Flowchart
M1046983 04/08
Vent Mode only
Perform Test 6
Pass Testing the bellows assembly,
and Bag/Vent Switch
Perform Test 7
Testing the Bag/Vent Switch,
Negative Relief Valve,
Bellows Base Manifold,
bellows and Pop-off Valve
Perform Test 8
Testing the bellows and
Pass
bellows Pop-off
Check/Replace:
Pop-off diaphragm,
Bellows Housing,
U-Cup seal,
and Bellows integrity
Leak in
Fail
Fail
Fail
7 Troubleshooting
Inspect Exhalation Valve
and Drive Circuit
Pass
7-11