Record mode39VQT0T29Manual shutter speed adjustment≥Avoid recording under fluorescent light, mercurylight or sodium light because the colour andbrightness of the playback image may change.≥If you increase the shutter speed manually, thesensitivity lowers and accordingly the gain valueincreases automatically, which may increasethe noises on the screen.≥You may see vertical lines of light in theplayback image of a brightly shining subject orhighly reflective subject, but this is not amalfunction.≥During normal playback, image movement maynot look smooth.≥When recording in the extremely bright place,the colour of the screen may change or flickers.If so adjust the shutter speed manually to 1/50or 1/100.Manual iris/gain adjustment≥Set the shutter speed before setting theaperture (iris/gain) when manually adjustingboth settings.≥If the value does not become “OPEN”, youcannot adjust the gain value.≥If the gain value is increased, the noise on thescreen increases.≥Depending on the zoom magnification, there areiris values that are not displayed.ª Shutter speed range1/50 to 1/8000 seconds: Tape Recording Mode1/25 to 1/2000 seconds: Card Recording ModeThe shutter speed closer to 1/8000 is faster.ª Iris/gain value rangeCLOSE (Closed), F16, ..., F2.0,OPEN (Opened: F1.8) 0dB, ..., 18dBValue closer to [CLOSE] darken the image.Value closer to [18dB] brighten the image.Values with dB are gain values.