58VQT1P61Recording3 Press the cursor button left orright to make the adjustment.A Shutter speed:1/50 to 1/80001/50 to 1/500≥ The shutter speed closer to 1/8000(1/500) is faster.B Iris/Gain value:CLOSE # (F16 to F2.0) # OPEN# (0dB to 18dB)≥ Value closer to [CLOSE] darkenthe image.≥ Value closer to [18dB] brighten theimage.≥ When the iris value is adjusted tobrighter than [OPEN], it changes tothe gain value.To restore to automaticadjustmentPress the AUTO button.≥ When setting both the shutter speedand the iris/gain value, set the shutterspeed and then set the iris/gain value.∫ Manual shutter speedadjustment≥ Avoid recording under fluorescentlight, mercury light or sodium lightbecause the colour and brightness ofthe playback image may change.≥ If you increase the shutter speedmanually, the gain value will increaseautomatically depending on how muchthe sensitivity lowers and the noise onthe screen may increase.≥ You may see vertical lines of light inthe playback image of a brightlyshining subject or highly reflectivesubject, but this is not a malfunction.≥ During normal playback, imagemovement may not look smooth.≥ When recording in an extremely brightplace, the screen may change colouror flicker. If so adjust the shutter speedmanually to [1/50] or [1/100].∫ Manual iris/gainadjustment≥ If the gain value is increased, the noiseon the screen increases.≥ Depending on the zoom magnification,there are iris values that are notdisplayed.OPENOPEN1/1001001/100OPENMNLBACKBACKBACKAB