GB
Using the Compressed Air Breathing Apparatus MSA
34 AirGo
3.6. Donning the Full Face Mask
(1) Don full face mask ( Operating Manual for mask) and carry out palm test.
(2) Open cylinder valve(s) fully.
Warning!
When using two compressed air cylinders, always open the valves of
both cylinders. Only then will both cylinders empty uniformly.
(3) Connect lung governed demand valve to full face mask
( Operating Manual for lung governed demand valve).
(4) The compressed air breathing apparatus is ready for use.
3.7. During Use
(1) Regularly check tight fit of full mask and lung governed demand valve and
retighten if necessary, as well as the air supply on the pressure gauge.
(2) Leave area immediately if the warning signal sounds.
Independently of the warning signal an earlier retreat may be required
whilst in the case of a longer retreat route the moment chosen is based
on the reading of the pressure gauge.
Warning!
The warning signal sounds when the air supply in the compressed air
cylinders is reduced.
In such cases, immediately leave the area, there is danger of air
deficiency.