Panasonic PV-GS250 Digital Video Camera - Page 40

MANUAL SHUTTER SPEED/APERTURE ADJUSTMENT, To restore to automatic adjustment, Shutter speed range

Page 40 highlights

Record mode Manual shutter speed/aperture adjustment Shutter Speed Adjust it when recording fast-moving subjects. When recording people outdoors at night, select a slow shutter speed and use a flash. Both the subject and the background will become brighter. Aperture Adjust it when the screen is too bright or too dark. ≥Set to Tape/Card Recording Mode. 1 Set the [AUTO/MANUAL/FOCUS] switch to [MANUAL]. AUTO MANUAL FOCUS 2 Move the joystick down until the shutter speed indication or aperture value indication appears. MNL 1/60 OPEN OdB 1) MNL 2) MNL 1/1000 1/60 F2.0 0dB 1) Shutter speed 2) (Aperture) Iris/gain value 3 Move the joystick left or right in order to adjust the shutter speed or aperture. ª To restore to automatic adjustment Set the [AUTO/MANUAL/FOCUS] switch to [AUTO]. ≥When recording in an extremely bright place, the color of the screen may change or flicker. If this happens adjust the shutter speed manually to 1/60 or 1/100. Manual iris/gain adjustment ≥If the value does not become "OPEN", you cannot adjust the gain value. ≥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. ª Shutter speed range 1/60-1/8000 seconds: Tape Recording Mode 1/2-1/2000 seconds: Card Recording Mode The shutter speed closer to 1/8000 is faster. ª Iris/gain value range CLOSE (Closed), F16, ..., F1.7, OPEN (Opened) 0dB, ..., 18dB Value closer to [CLOSE] darken the image. Value closer to [18dB] brighten the image. Values with dB are gain values. ª Card slow shutter mode ≥If the shutter speed is set to 1/2, 1/4, 1/8, or 1/15, then the card slow shutter mode will be activated. ≥If the [OFF/ON] switch or the mode dial is operated, then the slow shutter mode will be canceled. ≥In the slow shutter mode: ≥The white balance is fixed. ≥Focus in manually. ≥If the [AUTO/MANUAL/FOCUS] switch is set to [FOCUS], then the shutter speed will automatically be set to 1/60 and the subject is focused in on. After that the previous shutter speed will be restored. When the subject is focused on, [MF] flashes. Manual shutter speed adjustment ≥Avoid recording under fluorescent light, mercury light or sodium light because the color and brightness of the playback image may change. ≥If you increase the shutter speed manually, the sensitivity lowers and accordingly the gain value increases automatically, which may increase the noises on the screen. ≥You may see vertical lines of light in the playback image of a brightly shining subject or highly reflective subject, but this is not a malfunction. ≥During normal playback, image movement may not look smooth. MF ≥If the scene is low in brightness or contrast, the subject may not be focused in on. ≥While the Camcorder is focusing on the subject, you cannot operate any control on it with the exception of [OFF/ON] switch, mode dial, [AUTO/MANUAL/FOCUS] switch and [POWER LCD] button. 40 LSQT0862

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Record mode
40
LSQT0862
Manual shutter speed/aperture
adjustment
Shutter Speed
Adjust it when recording fast-moving subjects.
When recording people outdoors at night, select a
slow shutter speed and use a flash. Both the
subject and the background will become brighter.
Aperture
Adjust it when the screen is too bright or too dark.
Set to Tape/Card Recording Mode.
1
Set the
[AUTO/MANUAL/FOCUS] switch to
[MANUAL].
2
Move the joystick down until the shutter
speed indication or aperture value
indication appears.
1)
Shutter speed
2)
(Aperture) Iris/gain value
3
Move the joystick left or right in order to
adjust the shutter speed or aperture.
ª
To restore to automatic adjustment
Set the [AUTO/MANUAL/FOCUS] switch to
[AUTO].
Manual shutter speed adjustment
Avoid recording under fluorescent light, mercury
light or sodium light because the color and
brightness of the playback image may change.
If you increase the shutter speed manually, the
sensitivity lowers and accordingly the gain value
increases automatically, which may increase
the noises on the screen.
You may see vertical lines of light in the
playback image of a brightly shining subject or
highly reflective subject, but this is not a
malfunction.
During normal playback, image movement may
not look smooth.
When recording in an extremely bright place,
the color of the screen may change or flicker. If
this happens adjust the shutter speed manually
to 1/60 or 1/100.
Manual iris/gain adjustment
If the value does not become “OPEN”, you
cannot adjust the gain value.
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.
ª
Shutter speed range
1/60–1/8000 seconds: Tape Recording Mode
1/2–1/2000 seconds: Card Recording Mode
The shutter speed closer to 1/8000 is faster.
ª
Iris/gain value range
CLOSE (Closed), F16, ..., F1.7,
OPEN (Opened) 0dB, ..., 18dB
Value closer to [CLOSE] darken the image.
Value closer to [18dB] brighten the image.
Values with dB are gain values.
ª
Card slow shutter mode
If the shutter speed is set to 1/2, 1/4, 1/8, or
1/15, then the card slow shutter mode will be
activated.
If the [OFF/ON] switch or the mode dial is
operated, then the slow shutter mode will be
canceled.
In the slow shutter mode:
The white balance is fixed.
Focus in manually.
If the [AUTO/MANUAL/FOCUS] switch is set to
[FOCUS], then the shutter speed will
automatically be set to 1/60 and the subject is
focused in on. After that the previous shutter
speed will be restored. When the subject is
focused on, [MF] flashes.
If the scene is low in brightness or contrast, the
subject may not be focused in on.
While the Camcorder is focusing on the subject,
you cannot operate any control on it with the
exception of [OFF/ON] switch, mode dial,
[AUTO/MANUAL/FOCUS] switch and
[POWER LCD] button.
AUTO
MANUAL
FOCUS
1/1000
MNL
1)
1/60
F2.0
0dB
MNL
2)
1
/
60
OPEN
OdB
MNL
MF