1. Check before use
2020-10-06
OI03H-1021 SR 200 Airline
6
1.4
Check that the air flow -
measured through the mask -
is at least 5.3 CFM (150 l/min)
Connect the breathing hose of
the mask to the control valve.
1.5
Connect the compressed
air supply tube to the control
valve.
1.6
Turn the control valve
knob anti-clockwise as far as
it will go, in order to throttle
the air flow rate to a
minimum.
