Dahua HD IR Vari-focal Bullet Network Camera Quick Start Guide
8
Figure 2-3
1. Use the inner hex screwdriver to loosen the adjusting screws shown in the figure above.
2. Adjust the device UDLR, set the device monitoring direction according to use requirements.
3. Use inner hex screwdriver to tighten the adjusting screws firmly.
Step 5
Adjust focal length of the device.
Note:
It needs to implement the step when the device is equipped with lower cover and it needs to
adjust focal length of the lens.
Figure 2-4
