5. BEFORE USE/ FITTING
5.1 Air flow test
1
Connect the breathing tube to the blower unit
and twist it clockwise to lock it.
2
Insert the flowmeter at the top 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.
5.2 Air flow alarm test
1
Remove the tube from the hood and press
the ON button.
2
Cover the air output with your hand and wait
approximately 15 seconds.
If the alarm does not work, please repair or change Respirator System
Summary of Contents for PeRSo 3.0
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