for repair. Two possible cause of this problem, iris were closed(won't open) for some reason,or CCD needs replacement, some part in the US and UK are replacing this PARTS even out of warranty for free
...open iris. The iris is like the pupil of your eye. You should always be in manual iris to control the iris with the iris dial, keeping the video between 4.0 and 6 usually gives you the best exposure ...
...open the shutter(curtain) manually by your finger and must close freely once released. Also clean the surroundings for some oil near the iris unit to avoid it from coming back to the shutter.. Good ...
...open the iris - close the iris.. there is also a button that says 'iris' above it, what that does is auto pinpoints the light setting for you.. you could also play with the shutter speed and gain ...
...the iris didnt het seitched to manual andif it is i auto try tappin the lens a littlethe see if it opens Good ...
...open the iris all the way allowing the most light into the camera possible. If your image is still too dark then find the GAIN switch is is located on the same control panel as the iris button. You ...
Question about JVC GR Video Cameras
...Open the set up-to where the lens can be accessed, remove the iris unit and clean those two curtain(shutter), for sure it's stucked up. You san test it by moving it open manually and it must close ...
...this is a back focus problem; also called a flange back adjustment. If the back focus adjustment is possible on this camera, zoom out wide - open iris all the way - and adjust focus and lock
Question about JVC GR Video Cameras
...noticed when that the shot gets lighter and darker and then lighter again, like the iris is opening and then closing suddenly. i film skateboarding, and the f i filmed the day after it got
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