Using an Exacto® Knife, cut out a hole of
sufficient size to allow the microphone to be
mounted through the nose section and be
pressed against the inside shell.
See Figure 3.
Insert the microphone cartridge through the
hole from the back side, Install the rubber boot
and push the mike back into the hole from the
front side
4. Place the speakers into the cheek pads.
See
Figure 5.
5. Clean the inside of the helmet shell where
the speakers will be positioned with a cloth
dampened with alcohol. Peel the backing from
each supplied Velcro pad and press it into the
proper position for the speakers to contact
when the helmet is re-assembled.
6. Reinstall the nose section and/or cheek pads.
Push the speakers firmly against the Velcro®
pads.
7. Slide the mounting clamp into the proper posi-
tion on the left bottom edge of the helmet,
peel the backing off the double-sided tape,
press the clamp-on mounting plate assembly
firmly into place, then Install the BT-04 module
on to the mounting-plate.
See Figures 6 & 7.
8. Using the included wooden tool, carefully push
the wires into the gap between the helmet
liner and shell.
See Figures 6.
5
Figure
BT-04
BT-04
6
Figure
7
Figure
