3M Peltor ComTac VI NIB MT20H682 N Serie Mode D'emploi page 20

2.3 Rotate the left earcup and detach the boom microphone earcup arm guide as shown in figures 2.3-a and 2.3-b. Mild force is
required.
(2.3-a)
Repeat step 2.3 for the other guide, and the helmet attachment will be removed. At this stage the earcups should look like in figure 2.3-c.
(2.3-c)
2.4 Rotate the boom microphone earcup arm guide and align it so it releases with relative ease from the helmet attachment as shown
in figure 2.4-a and 2.4-b. NOTE: Make sure you rotate the boom microphone earcup arm guide as shown in the figures, because of
the earcup arm guide lock when positioned in place.
(2.4-a)
(2.3-b)
(2.4-b)
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