Sudden drop in any DASS Flask Pressure Gage (AHP-G211):
(1) Close DACC HP IN PRIMARY (AHP-V405) to isolate the problem.
(2) Open DACC HP IN SECONDARY (AHP-V401).
(3) Abort dive. Recover divers.
(1) Close DACC HP IN SECONDARY (AHP-V401) to isolate the problem.
(2) Abort dive. Recover divers.
Ifpressure drops on one flask pressure gage, it should drop on all
within that system
they are all connected
drop of LP OUT Pressure
(1) Open PRIMARY HP IN (AHP-V601).
with Diving Medical Officer for options for continuation