User's Manual

3 EXTREME CONDITIONS

• Extreme heat (moist or dry): No special procedures

required.

• Extreme cold: Extreme cold might shorten battery life.

The rotary switch (8) can be harder to turn.

• Salt air: No special procedures required.

• Sea spray, water, mud and snow: Ensure that the

battery cap (6), the adjustment cap (2) and the cap (3)

are tightened before exposing the sight to sea spray,

mud, snow or before submerging the sight in water.

Tighten the adjustment cap (2) and the cap (3) by hand,

and use the tool (13B) to tighten the battery cap (6).

Keep lens covers (11) and (12) closed when the sight is

not being used. Clean lenses with lens paper/cloth and

wipe the sight dry as soon as possible after exposure to

water, sea spray, mud or snow.

• Dust storms and sand storms: Keep lens covers (11)

and (12) closed when the sight is not being used.

• High altitudes: No special procedures required.

CAUTION: Never clean the lenses with ngers. Use

lens paper/cloth. If lens paper/cloth is not available:

• To clear away debris (sand, grass etc.): blow away

the dirt or rinse with clear water.

• To clean lenses: mist up the lenses or rinse with clear

water and clean them with a soft piece of cloth.