It is strongly recommended that another person is asked to check the demand valve connection by ensuring, and this is
vital, that the locking devices (Air Klic) is correctly engaged in the groove on the mask connector.
In the event of difficulties breathing due to malfunctioning of the medium pressure air source:
Fully open the cylinder valve(s) (Figure 8c) of the breathing apparatus.
Disconnect the medium pressure hose from the source of medium pressure breathable air.
Leave the place of work when the breathing apparatus alarm starts to sound, at the latest. Assuming that breathable
air consumption by the user is about 40 L/min, he has no more than about 10 minutes to return to a safe area. This
estimate is given for information only; the capacity of the cylinders, place and type of work must be taken into
account.
If the user of this breathing apparatus wishes to be re-connected to a suitable source of medium pressure breathable air, it
is essential that the user closes the cylinder valve(s) after being connected.
For detailed instructions for use, upkeep, maintenance, etc. of the breathing apparatus fitted with cylinders, refer to the
appropriate sections of these instructions.
EN - 7