57
VQT2N91
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 to switch to manual mode (
1
Select [
] or [
] with the
joystick.
2
Adjust the settings with the
joystick.
A
: Shutter speed:
1/50 to 1/8000
≥
If [AUTO SLOW SHTR] is set to [ON], the
shutter speed will be set between 1/25
and 1/8000.
≥
The shutter speed closer to 1/8000 is
faster.
B
: Iris/Gain value:
CLOSE
#
(F16 to F2.2)
#
OPEN
#
(0dB
to 18dB)
≥
When the iris value is adjusted to brighter
than [OPEN], it changes to the gain value.
≥
To return to automatic settings, press the
iA/MANUAL button.
≥
When setting both the shutter speed and
the iris/gain value, set the shutter speed
and then set the iris/gain value.
Manual shutter speed adjustment
≥
You may see a band of light around the
object that is shining very bright, or having
very high reflection.
≥
During normal playback, image movement
may not look smooth.
≥
If you record an extremely bright object or
record under indoor lighting, colour and
screen brightness may change or a
horizontal line may appear on the screen.
In this case, record in auto mode or set the
shutter speed to 1/100 in areas where the
power supply 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.
Manual shutter speed/iris adjustment
OPEN
OPEN
1
/
100
100
BACK
BACK
BACK
MNL
