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C3432M-G (4/09) 23
To adjust the focus:
1. Loosen the focus locking screw.
2. Position the inverted dome approximately 0.125 inch (3.175 mm) from the front of the lens. Make
sure that the len
s and the dome are centered (refer to Figure 16).
3. Turn the focus locking screw clockwise or counterclockwise to adjust the focus.
Figure 16. Adjusting the Focus
4. When the optimal focus is reached, tighten the focus locking screw.
FOCUS
ZOOM
CENTER BUBBLE
WITH LENS
0.125 INCH (3.175 mm)