Dahua H-IPC-HF81230E Manuale di avvio rapido - Pagina 12
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2 Device Installation
2.1 Lens Installation
Figure 2-1
2.1.1 Auto Iris Lens Installation
Step 1
Remove the CCD protection cover on the device, aim the lens at the lens installation position,
and turn the lens clockwise until it is installed firmly.
Step 2
Insert the lens cable plug into the connector of auto iris lens on the camera side panel.
Step 3
Make the image clear via adjusting focal length.
2.1.2
Manual Iris Lens Installation
Please follow the steps listed below for auto aperture lens installation.
Step 1
Remove the CCD protection cover of the device,
Step 2
Install the C/CS adapter ring on the camera; turn clockwise to the end to cling to the focusing ring
on the camera closely. (Only C lens needs to install adapter ring)
Step 3
Aim the C port lens at the lens installation position of the C/CS adapter ring (aim the CS port
lens at the lens installation position of the camera focusing ring); turn the lens clockwise until it is
firmly installed.
Step 4
Use slotted screwdriver to unfasten the screw near the focusing ring and then turn counter
clockwise to move the focusing ring out for several millimeters. Now you can focus manually and
check the video is clear or not. If you can't see the clear video, you can adjust back focus.
Step 5
After you completed the focus setup, use the slotted screwdriver to fix the screw firmly. Fasten
the focusing ring. Now the installation completed.
7