CONNECTING THE TUBE
1
Connect the air tube to the respiratory
system and twist it clockwise to lock its
position.
2
Connect the other end of the tube to the
headgear in the same way.
1.Check that the respiratory tube is strongly connected. If the tube is broken, replace it.
All components must be installed/ used in accordance with this manual if the equipment is to
offer the specified protection. If any component is
missing, or if anything is not clear, contact the supplier.
BEFORE USE/ FITTING
AIR FLOW TEST
1
Connect the breathing tube to the turbo unit
and twist it clockwise to lock it.
2
Insert the flowmeter at the tip of the tube.
3
Press the ON button and maintain the tube
in a vertical position at eyes’ height.
4
The air flow is sufficient if the marble
reaches the minimum flow level O.
1. The airflow must be tested before using.
2.
If the marble can’t reach the minimum flow level, don’t use the system.
Change the filter or the battery and retest the air flow.
Summary of Contents for GRAND AIR HD
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