American Technologies Network ATN PS31, Руководство оператора

Страница: 22 / 33

2-22 2-23
TOP EDGE
OF MOUNT
MOUNT
RELEASE
KEEPER
HELMET
MOUNT
BRACKET
STRAP
MOUNT IS ROTATED
90° FOR CLARITY
FIGURE 2.11. HELMET MOUNT
(5) Hook the rear bracket (see Figure 2.11.) on the center of the
back of the helmet and lay the strap with helmet mount bracket over
the top of the helmet.
(6) Hook the helmet mount bracket in the center of the front lip of the
helmet and hold it in place (see Figure 2.12.).
FIGURE 2.12. REASSEMBLY OF HELMET MOUNT
TOP EDGE
OF MOUNT MOUNT
RELEASE
KEEPER
HELMET
MOUNT
BRACKET
LATCH
(7) With the buckle lever open, take up the slack in the strap using
the catch. Close the buckle lever.
(8) Disengage the nape strap latch on the left side of nape strap.
(9) Don the helmet. Do not fasten the helmet chinstrap.
(10) Engage the nape strap at the nape strap latch. Tension the
nape strap for a stable fit, then install and tension the helmet chin-
strap. The brow of the helmet should be parallel to the ground and
the helmet stable on the head.
(11) Insert the top edge of the mount under the keeper on the hel-
met mount bracket and rotate downward until the latch engages
(see Figure 2.12.). To release the mount from the helmet bracket,
press the release and pull forward and down.
2.4. OPERATING PROCEDURES
This section contains operating procedures for using the NVG as
hand-held, head mounted, helmet mounted goggles. Prior to oper-
ating the goggles, make certain that all the steps in 2.3.3., Assem-
bly and Preparation for Use, have been read and performed.
2.4.1. HAND-HELD OPERATION
Operate the goggles only under darkened conditions or use the ob-
jective lens cap to cover the objective lens for daylight conditions.
(1) Ensure that the battery is installed per paragraph 2.3.2.
(2) Turn the power switch to ON.
EYEPIECE LENS
OPERATION
SWITCH
OBJECTIVE LENS
FIGURE 2.13. HAND-HELD OPERATION