Air Gas Ratio Problems

From the choices you have made the problem you are experiencing
is most likely to be caused by problems with :

The most likely causes are: Remedial Actions after overhaul are:

Regulator Diaphragm pierced
Incorrect setting of regulator

Incorrect setting of Mixer

Gas Supply pressure
too Low
Incorrect regulator orientation

Replace Diaphragm

Set regulator as
set-up procedure
(see manual)
Set mixer using
Oxygen meter
sampling manifold
Check and adjust
supply regulators
Check orientation
referring to manual
adjust where necessary

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