1. The automatic aperture lens and ccd-iris may interfere with each other, and the monitoring project shall be selected according to the application situation. The moving aperture lens and ccd-iris will also interfere with each other in a specific case, which can be solved by adjusting the aperture appropriately.

2. Pay attention to the tracking range of ATW / atw-pro and the limitations of application occasions.

3. Videolevel is the overall improvement of video level, and the adjustment is more effective after AGC is enabled. When the black object appears too bright or too dark, it can be considered when other adjustments are invalid.

4. The correct adjustment of aperture can avoid color drift and color spots.

5. The use of sharp function depends on the monitoring object and screen size.

6. In order to achieve the best picture, it is not necessary to use AGC function when the light changes little.

7. The BLC setting is used for backlight compensation. Do not use it when there is no backlight. During on-site adjustment, pay special attention to the various possibilities of characters and use models for comprehensive adjustment.