ACTinBlack MUM-14, Operator'S Manual

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2-11
Figure 2-8 attaching the Swing arm adapter to a mUm-14
2.10 Attaching Swing Arm Adapter TO A Helmet/Head Mount:
1. Slide pyramid connector (male end), located on swing arm
adaptor into receiving end of pyramid located on head or
helmet mount.
2.
A “click” will be heard as the release arm snaps into place.
3. Manually check to ensure that the swing arm adapter will
not detach from the head or helmet mount.
Figure 2-9 attaching a mUm-14 to a Helmet/Head mount
2-12
2.11 Detaching the Swing Arm Adapter from a Helmet or Head
Mount:
1. Depress the release arm and pull swing arm adapter from
the head or helmet mount.
2.12 Rotating Swing Arm Adapter from Eye To Eye:
1. Loosen adjustment knob. It will automatically stop when
fully loosened.
2. Pull swing arm out towards adjustment knob. This will
disengage the swing arm from the shaft splines and will
unlock the adapter assembly.
3. Rotate swing arm until in a satisfactory position.
4. Release swing arm. It will automatically recoil into a
spline-locked position.
5. Tighten adjustment screw. This will keep the swing arm
from accidentally disengaging from a locked position.
Figure 2-10 Swing arm Rotation