TM 9-1240-415-13&P
0007 00
4.
Sea Spray. Ensure that battery cap is tight before exposing the
telescope to water or sea spray. Hand tighten only. Keep lens caps
closed when telescope is not being used. Clean lens (WP 0010 00) with
lens paper (item 5, WP 0036 00) and dry telescope with a cloth as soon
as possible after being exposed to water or sea spray.
5.
Dust Storms and Sandstorms. Keep lens caps closed when telescope is
not being used.
6.
High Altitudes. No special procedures required.
7.
Mud and Snow. Ensure that battery cap is tight before exposing the
telescope to mud or snow. Hand tighten only. Keep lens caps closed
when telescope is not being used. Clean lens (WP 0010 00) with lens
paper (item 5, WP 0036 00) and dry telescope with a cloth as soon as
possible after being exposed to mud or snow. Use anti-fogging
compound (item 3, WP 0036 00). Try to acclimatize the telescope to the
environment prior to mission usage to minimize fogging of external
surfaces.
0007 00-3
