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Instruction Sheet for Safety Helmet Headset NMN6050B
the one that feels best.
!
CAUTION
2.
Attach the earpiece tube (tube end) to the capsule assembly by sliding the tube
over the metal connector that protrudes from the capsule corner.
3.
Attach the black microphone acoustical tube to the remaining threaded connec-
tor which points straight away from the bottom of the capsule.
Installation of Headset To Helmet
C L
C L
Refer to Figure 2 and install the headset to the helmet as outlined in the following steps.
1.
To determine the mounting location for the headset at the helmet side, the cap-
sule assembly should be clipped onto the hanging bracket and positioned along
the approximate center line of the helmet so that the microphone tube is directly
in front of the user's mouth.
NOTE:
Be sure the headset capsule, when attached, is low enough to clear the bottom
2
Be carefut not to insert the earpiece too far into the
ear canal, the bulb end just up to the flange.
Figure 2: Headset/Helmet Installation
68P81085C85-O
February 24, 1997
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