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Verfügbare Sprachen
Verfügbare Sprachen
Tighten the hand screw.
2.
ATTENTION! WHEN PUSHING THE BREATHING VALVE IN PLACE, THE FINGERS SHOULD NOT BE POSITIONED
ON THE INTERNAL SPEECH DIAPHRAGM AS THIS CAN CAUSE DAMAGE TO IT.
ON AMBIENT AIR VERSION, CONNECT THE BREATHING VALVE WITH THE AMBIENT AIR HATCH CLOSED.
Connect the breathing valve to the breathing hose.
3.
DISCONNECTING THE BREATHING VALVE
oosen the hand screw on the external speech cone. Pull out the hand screw and
1. L
move the external speech cone upwards to release the breathing valve.
Pull out the breathing valve from the face mask.
2.
Disconnect the breathing valve from the breathing hose.
3.
4
DONNING
Loosen the shoulder straps and the waist belt and put on the apparatus.
1.
Place the neck strap over the head.
2.
Fasten waist belt buckle and tighten, ensuring the majority of the weight is carried
3.
on the waist straps and not the shoulder straps.
Adjust the shoulder straps and tuck in any loose straps.
4.
Switch off positive pressure, see section 2.
5.
Open the cylinder valve fully.
6.
Fit the face mask onto the head by first inserting the chin and then pulling the
7.
head harness over the head.
Tighten the straps on the head harness, starting with the two at the bottom. Do not
8.
overtighten the head harness.
FOR AMBIENT AIR VERSION:
Activate the positive pressure, see section 2.
9A.
FOR FIRST BREATH VERSION:
The positive pressure activates automatically.
9B.
ENGLISH
5
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