1. Electronic Signal Interference Digital network HD video camera is a highly integrated system and is more susceptible to interference from external electronic signals. If the monitor screen appears beating or streaking, the camera may be disturbed. Be careful to keep away from sources of electronic signal interference during installation.
2. Problems with the electronic shutter or white balance settings When the camera is shipped from the factory, the various adjustment devices are generally set at the optimal default position. If there is no special need, it is best to keep the default settings when installing.
3, the back focus needs to adjust the so-called back focus (non-flange focal length), refers to the lens lens surface vertex to the focal plane distance. After the zoom adjustment, the screen is still unclear when the focus is adjusted to the optimal position (or the telephoto end of the lens is clearly focused and then the zoom is pushed to the wide-angle end to observe whether the wide-angle end screen is clear). This may be a problem of back focus.
Some digital network high-definition cameras (or lenses) have a back focus adjustment device. Some of them also control the running focus to a very small range at the factory. If there is no back focus adjustment device and the back focus problem is confirmed, it can only be repaired. , add adapter ring or replace the corresponding product.
4, focus without adjusting the lens zoom adjustment to adjust the focus, in a certain depth of field (sometimes may be very small) can focus on clear, if there is no focus on the clear focus may not be adjusted to the best position.
5, dirty lens lens has dirt on the lens will directly lead to the monitoring screen of the fuzzy, flu. AVENIRETOKU Seiko lens technicians remind everyone that the installation must be careful not to squeeze the ends of the lens by hand, so it is easy to leave fingerprints on the lens. In case the lens is stained with fingerprints or dust, be sure to wipe it with a special wipe instead of using a tissue, a soft cloth, or alcohol (it is easy to destroy the film on the lens surface).
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