84
VQT3K69

Manual shutter speed/iris adjustment

Shutter 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 or CAMERA FUNCTION button to switch to Manual
Mode. (l82)
For how to perform the settings when using the viewfinder, refer to page 82.
1Touch [SHTR] or [IRIS].
2Touch / to adjust settings.
Touch [SHTR]/[IRIS] to complete the adjustments.
Shutter speed:
1/60 to 1/8000
If [AUTO SLOW SHTR (2D)] is set to [ON], the shutter speed will be set between 1/30 and
1/8000.
If [DIGITAL CINEMA] is set to [ON], the shut ter speed will be set between 1/4 8 and 1/8000.
(When [AUTO SLOW SHTR (2D)] is set to [ON], the range is 1/24 to 1/8000.)
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 F1.7)
!#
OPEN
!#
(0dB to 18dB)
Value closer to CLOSE darkens the image.
Value closer to 18dB brightens the image.
When the iris value is adj usted to brighter than OPEN, it ch anges to the gain value.
To return to auto setting, press the iA/MANUA L button again.
When setting both the shutter speed and the iris/gain value, set the shutt er speed and th en
set the iris/gain value.
Manual shutter speed adjustment
When the shutter speed is set lower than 1/15 in the Still Picture Recordin g Mode, using a
tripod is recommended. Also, white balance cannot be set. The shutter sp eed will be s et to
1/30 when the unit is turned on again or when the Quick start is performed.
You may see a band of light around an object th at i s shin ing ver y b right, or hi ghly ref lect ive.
During normal playback, image movement may not look smooth.
If you record an extremely bright object or record under indoor lighting, color and screen
brightness may change or a horizontal line may appear on the screen. In this case, record
in the Intelligent Auto Mode or set the shutter speed to 1/60 in areas where the power
supply frequency is 60Hz, or 1/100 in areas of 50 Hz.
Manual iris/gain adjustment
Luminance level and histogram are displayed during the iris adjustment. (l77)
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.
SHTR
IRIS
HDCTM900&HS900P&PC-VQT3K69_mst.book 84 ページ 2010年12月16日 木曜日 午後7時8分