70VQT3J26Manual shutter speed/iris adjustmentShutter Speed:Adjust it when recording fast-moving subjects.Iris:Adjust it when the screen is too bright or too dark.≥ Press the iA/MANUAL button to switch to manual mode. (l 68)1 Touch [SHTR] or [IRIS].2 Touch / to adjust settings.≥ Touch [SHTR]/[IRIS] to end the adjustment.: Shutter speed:1/50 to 1/8000≥ If [AUTO SLOW SHTR] is set to [ON], the shutter speed will be set between 1/25 and1/8000.≥ The shutter speed closer to 1/8000 is faster.≥ The shutter speed will be set between 1/2 and 1/2000 in still picture recording mode.: Iris/Gain value:CLOSE !# (F16 to F2.0) !# OPEN !# (0dB to 18dB)≥ Value closer to CLOSE darken the image.≥ Value closer to 18dB brighten the image.≥ When the iris value is adjusted to brighter than OPEN, it changes to the gain value.≥ To return to auto setting, press the iA/MANUAL button again.≥ When setting both the shutter speed and the iris/gain value, set the shutter speed and thenset the iris/gain value.Manual shutter speed adjustment≥ When the shutter speed is set lower than 1/12 in the still picture recording mode, it isrecommended using a tripod. Also, white balance cannot be set. The shutter speed will beset to 1/25 when the unit is turned on again or when the quick start is performed.≥ You may see a band of light around the object that is shining very bright, or having veryhigh reflection.≥ During normal playback, image movement may not look smooth.≥ If you record an extremely bright object or record under indoor lighting, colour and screenbrightness may change or a horizontal line may appear on the screen. In this case, recordin the intelligent auto mode or set the shutter speed to 1/100 in areas where the powersupply frequency is 50 Hz, or 1/125 in areas of 60 Hz.Manual iris/gain adjustment≥ If the gain value is increased, the noise on the screen increases.≥ Depending on the zoom magnification, there are iris values that are not displayed.SHTRIRIS