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22 C3432M-G (4/09)
VARIFOCAL LENS ZOOM AND FOCUS ADJUSTMENTS
NOTE: You will need a miniature Phillips or flat-tip screwdriver to loosen and tighten the locking screws.
To adjust the field of view:
1. Loosen the zoom locking screw (refer to Figure 15).
2. Turn the zoom adjustment ring clockwise or counterclockwise to s
elect the field of view.
Figure 15. Location of Zoom and Focus Locking Scr
ews
3. Tighten the zoom locking screw.
FOCUS
ZOOM