The image on the screen flickers.

Is the camera directly facing sun or fluorescent lighting?
Change the camera position.
Check that the DC/VIDEO selected switch at the rear of the camera is set to a proper
position according to the type of your auto IRIS lens.

Hanwha Vision is the leader in global video surveillance with the world's best optical design / manufacturing technology and image processing technology focusing on video surveillance business for 30 years since 1990.