A director doesn't call action until the camera operator indicates that the film camera is properly working by saying this

Below you can find the A director doesn't call action until the camera operator indicates that the film camera is properly working by saying this Jeopardy Words Answer. The answer to A director doesn't call action until the camera operator indicates that the film camera is properly working by saying this has 5 letters. This clue belongs to the Directors category and is part of Jeopardy Word Level 1946. If you scroll near the bottom you will find other clues and answers part of level 1946