Dahua Vari-focal 빠른 시작 매뉴얼 - 페이지 19

{카테고리_이름} Dahua Vari-focal에 대한 빠른 시작 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dahua Vari-focal 20 페이지. Vari-focal dome network camera

Quick Start Guide

3.3.6 Adjusting Focal Length

It doesn't have to adjust focal length for motorized vari-focal lens. For manual vari-focal lens, first it

has to adjust focusing lever and then the zoom lever. It needs to tighten the focusing lever after

adjustment is completed.