Dahua F Series Quick Start Manual - Page 13

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Dahua HD IR Vari-focal Dome Network Camera Quick Start Guide

Hold the rotation bracket on both sides, turn the rotation bracket horizontally, adjust the lens direction

horizontally to the targeted position; loosen the two hand screws on the both sides of the rotation

bracket (do not remove them completely, just make them loose), hold the camera module to make the

lens rotate vertically, adjust the vertical direction of lens monitoring image to a proper monitoring angle,

then tighten the fixed screws on the decoration cover.

Note:

Range of adjusting lens angle: vertical (0°～+75°), horizontal (0°～+355°).

Step 5

Adjust manual vari-focal lens (optional), which is shown in Figure 2-6.

Note:

The motorized vari-focal series are equipped with motorized vari-focal lens by default, which needs no

manual adjustment.

1. Loosen the adjustment screw C slightly, and then move the threaded rod of adjustment screw C

slightly to make it swing, adjust the lens focal length to the needed position according to the image

display.

2. Loosen the adjustment screw D slightly, and then move the threaded rod of adjustment screw D

slightly to make it swing, make the lens focus clear according to the image display, then tighten the

adjusting screw D.

3. The image may become blurry during the process of tightening adjusting screw D, adjust the

image slightly via moving adjusting screw C, then adjust the image to become clear and finally

tighten the screw C.

Figure 2-5

Figure 2-6