Pelco C3425M-D manual Camera Adjustments, Varifocal Lens Zoom And Focus Adjustments

Camera Adjustments

To perform the following camera adjustments, connect a monitor. Then turn on power to the camera and monitor. To use the service connector, refer to Service Connector on page 28.

To set the DIP switches or to adjust the auto iris level (DN, CH, or C) or the vertical phase (DW or CW), you will need a miniature trimpot adjustment tool with a 0.05-inch (1.27 mm) blade. Suggested tools include a miniature flat-tip screwdriver, a Philmore trimpot tool (#63-8608), and the Philmore 10-piece tool set (#63-910). To adjust the lens, you may also need a miniature Phillips screwdriver.

After you have adjusted the unit, install the bubble and liner (if necessary).

VARIFOCAL LENS ZOOM AND FOCUS ADJUSTMENTS

To adjust the field of view and the focus (refer to Figure 11):

NOTE: You may need a miniature Phillips or flat-tip screwdriver to loosen and tighten the locking screws.

1.Loosen the zoom locking screw.

2.Turn the zoom adjustment ring clockwise or counterclockwise to select the field of view.

3.Tighten the zoom locking screw.

4.Loosen the focus locking screw.

5.Turn the focus locking screw clockwise or counterclockwise to adjust the focus.

6.Tighten the focus locking screw.

FOCUS

ZOOM

Figure 11. Location of Zoom and Focus Adjustments

C3425M-D (8/08) 17