SE-RDA User Instructions 100507-03 B
Copyright © 2021 The S.E.A. Group
8
Attach or detach the SR100/200 adapter
To attach the SR100/200 adapter to the respirator
1.
(SR200 only) Disconnect the head harness and neck strap from the right-side
exhalation valve housing.
2.
Remove the exhalation valve cover and exhalation valve disc from the respirator.
Put them aside for refitting after the test.
3.
Fit the silicone adapter over the exhalation valve housing.
4.
Check that the adapter is properly seated all the way around – the rim of the
housing should be visible through the silicone.
5.
Remove the exhalation valve cover from the adapter and check that the
exhalation valve disc is in place and properly seated. This is essential to ensure
safe operation of the respirator while the SE-RDA is fitted. Refit the cover.
6.
(SR200 only) Reattach the head harness and neck strap.
7.
Connect the pressure tube to the MASK port on the SE-RDA unit.
8.
Perform a respirator fit check as per the respirator user instructions.
Warning
Incorrect fitting of the SR100/200 adapter may result in reduced or no breathing
protection!
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