Operating Procedures - ATN PS-22 Operator's Manual

2.2.3. OPERATING PROCEDURES

these procedures should be performed under night light conditions
only.
CAUTION
Use of the PS-22 under high light conditions may damage the
image intensifier.
1. make sure the battery is installed as indicated on the sight
body.
2. make visual estimation of the illumination level in the viewing
area using the reference data presented in appendix a. You can
start to operate with the sight if illumination level is less than 1
lux.
3. remove the Front lens Cap and place it over the lens housing.
4. turn the power switch to the on position. a green glow will ap-
pear in the scope eyepiece (after a slight delay).
5. observe the scene and adjust focus rotating focusing ring to
achieve sharp image.
CAUTION
Bright sources such as light of fire, headlights, searchlights, etc.
Can damage the PS-22.
Take away the PS-22 from the bright sources that appear on the
scene.
6. If the riflescope has focusing rings (parallax adjustment knob),
adjust focus for parallax free image.
7. If the scope has reticle illumination, switch it on and adjust reticle
brightness.
8. pS-22 Shut-Down:
a) turn the function switch to oFF position. the green glow
will disappear.
b) replace the protective cover on the input lens.
c) If necessary remove the sight from the rail (from the scope
lens) in reverse order of installing.
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