Dahua HACHFW2401S 사용자 설명서 - 페이지 14

{카테고리_이름} Dahua HACHFW2401S에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Dahua HACHFW2401S 15 페이지. Hdcvi camera

Appendix Maintenance

Attention:

Please maintain the device according to the following instructions in order to ensure the image

effect and long-term stable operation of the device.

Maintenance for lens and mirror surface

The lens and mirror surface are covered with antireflection coating, so it may produce

hazardous substance and lead to performance reduction or scratch, dimness etc when it is

stained with dust, grease, fingerprint and so on, please refer to the following methods to deal

with once dirt is found:

Stained with dirt

Use oil-free soft brush or hair dries to remove it gently.

Stained with grease or fingerprint

Use soft cloth to wipe the water drop or oil gently to make it dry, then use oil-free cotton cloth

or paper soaked with alcohol or detergent to wipe from the lens center to outward. It is ok to

change the cloth and wipe several times if it is not clean enough.

Camera Body Maintenance

Use a soft dry cloth to clean the camera body when it is dirty, in case the dirt is hard to remove,

use a clean dry cloth soaked with mild detergent and wipe gently, make it dry later. Don't use

volatile solvent like alcohol, benzene, thinner and etc or strong detergent with abrasiveness,

otherwise it will damage the surface coating or reduce the working performance of the device.

Maintenance for Dome Cover