ATN PS15 Operator's Manual page 22

C
4. Place the helmet mount with PS15 onto a head.
5. Slide button (I) and move the unit along the rail for eye relief
adjustment.
6. The PS15 helmet mount has a flip-up mechanism. Push the
button (E) on the side of mount and lift the unit up until the unit
reaches in the top position.
7. Push the same button (E) to lower PS15 to the viewing posi-
tion. Turn the device on for continuation of the operation.
3-4
F I
A
H
J
FIGURE 3-4
D
E
B
G