JVC LYT2089-001D Manuel D’Utilisation
37
Applicable to: Video shooting mode
Manual shooting mode M
䡵 Set to the Manual shooting mode.
The light sensitivity can be electrically boosted using the
GAIN switch when there is insufficient illumination on the
subject. (3 positions)
GAIN switch when there is insufficient illumination on the
subject. (3 positions)
The boosting level for each position can be specified using
[GAIN L], [GAIN M], and [GAIN H] in the [CAMERA
PROCESS] menu.
[GAIN L], [GAIN M], and [GAIN H] in the [CAMERA
PROCESS] menu.
Memo :
● Boosting the sensitivity causes the screen to appear
grainier.
● When in the Full Auto mode, this is fixed at AGC (Auto
Gain Control). However, when Program AE is set to
[TWILIGHT], the gain value is automatically set to 0 dB.
Applicable to: Manual shooting mode M
The shutter speed can be set to a value according to the
user’s preference. When this is set to Auto, the shutter speed
is automatically controlled.
䡵 Set to the Manual shooting mode.
user’s preference. When this is set to Auto, the shutter speed
is automatically controlled.
䡵 Set to the Manual shooting mode.
1 .
Set to the shutter speed adjustment mode.
Press the SHUTTER button.
● Video mode
: The shutter speed that is set in the
manual mode is displayed.
● Still picture mode : The current shutter speed is
displayed.
2 .
Select a shutter speed value.
Turn the ADJ./VOL. knob up or down.
● The selected value is displayed.
3 .
Confirm the shutter speed value.
Press the ADJ./VOL. knob.
● Doing so exits the adjustment mode and the shutter
speed is displayed in white.
Memo :
● When in the still picture mode, shutter speed cannot be
adjusted manually if exposure and aperture are set to the
manual mode. (The S.SP display flashes for about 5
seconds on the screen and its setting becomes invalid.)
manual mode. (The S.SP display flashes for about 5
seconds on the screen and its setting becomes invalid.)
● When in the Lolux mode, shutter speed cannot be adjusted
manually. (The S.SP display flashes for about 5 seconds
on the screen and its setting becomes invalid.)
䡵 Setting values
Video frame rate 60
1/3.75,1/7.5,1/15,1/30,1/60,1/80,1/100,
1/250,1/500,1/1000,1/2000,1/4000,1/10000
1/250,1/500,1/1000,1/2000,1/4000,1/10000
Video frame rate 50
1/3.13,1/6.25,1/12.5,1/25,1/50,1/80,1/120,
1/250,1/500,1/1000,1/2000,1/4000,1/10000
1/250,1/500,1/1000,1/2000,1/4000,1/10000
Video frame rate 24
1/3,1/6,1/12,1/24,1/48,1/60,1/100,1/250,1/500,
1/1000,1/2000,1/4000,1/10000
1/1000,1/2000,1/4000,1/10000
Still picture
1/4,1/8,1/15,1/30,1/60,1/80,1/125,1/250,1/500,
1/1000,1/2000,1/4000,1/8000
1/1000,1/2000,1/4000,1/8000
䡵 Setting shutter speed to AUTO
Press the SHUTTER button twice to clear the display.
Applicable to: Manual shooting mode M
The aperture value (F-number) of the lens can be set as follows.
Adjusting Manual Gain
GAIN Switch
Description
L
0 dB (No boosting is applied.)
M
9 dB (Boosts sensitivity by about 3 times.)
H
18 dB (Boosts sensitivity by about 8 times.)
Adjusting the Shutter
Speed
Speed
GAIN Switch
SHUTTER
Adjusting the Aperture
F-number
Description
Decrease
The subject appears brighter.
The focused range becomes sharper, while the
background is blurred to produce a soft image.
The focused range becomes sharper, while the
background is blurred to produce a soft image.
Increase
The subject appears darker.
Background of image becomes focused as well.
Background of image becomes focused as well.
ADJ./VOL
ADJ./VOL
DC
OPEN
REC
PUSH
IRIS
SHUTTER
AE ±
ADJ
./ V
OL.
CLOSE
ACCESS
SHUTTER
ADJ./VOL.
Knob
Knob
M9H7_EN_001D.book Page 37 Thursday, August 26, 2010 11:51 AM