Hitachi does not specify exactly how many SK-970s or 97s can be set up at once; according to its literature, aquot;a large numberaquot; of either or both cameras can be ... This lens error information is stored for future reference; the information does not have to be reentered unless the lens or a tube is replaced. A preset function allows the camera to store the parameters of a manual setup, if desired. ... The minimum signal level needed to establish the black areas of a television picture.
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