JVC GY-HM100U Instructions - Page 37

ting Manual Gain, ting the Shutter, Speed, ting the Aperture

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Adjusting Manual Gain 2 . Select a shutter speed value. Turn the ADJ./VOL. knob up or down. ● The selected value is displayed. ADJ./VOL Applicable to: Video shooting mode Manual shooting mode M Ⅵ 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 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.) The boosting level for each position can be specified using [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. GAIN Switch Adjusting the Shutter Speed 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. Ⅵ 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. SHUTTER 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. ADJ./VOL SHUTTER IRIS OPEN SHUTTER AE ʶ CLOSE ADJ./VOL. Knob ADJ./ VOL. PUSH ACCESS REC DC 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.) ● 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.) Ⅵ 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 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 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 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 Ⅵ Setting shutter speed to AUTO Press the SHUTTER button twice to clear the display. Adjusting the Aperture Applicable to: Manual shooting mode M The aperture value (F-number) of the lens can be set as follows. F-number Description Decrease The subject appears brighter. 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. 37

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37
Applica
b
le to: Video shooting mode
Manual shooting mode
M
±
S
et to the Manual shooting mode.
The light sensitivity can
b
e electrically
b
oosted using the
GAIN switch when there is insufficient illumination on the
su
b
ject. (
3
positions)
The
b
oosting level for each position can
b
e specified using
[GAIN L], [GAIN M], and [GAIN H] in the [CAMERA
PROCE
SS
] 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.
Applica
b
le to: Manual shooting mode
M
The shutter speed can
b
e set to a value according to the
user
’
s preference. When this is set to Auto, the shutter speed
is automatically controlled.
±
S
et to the Manual shooting mode.
1 .
Set to the
s
hutter
s
peed adju
s
tment mode.
Press the
S
HUTTER
b
utton.
●
Video mode
: The shutter speed that is set in the
manual mode is displayed.
●
S
till picture mode : The current shutter speed is
displayed.
2 .
Select a
s
hutter
s
peed value.
Turn the ADJ./VOL. kno
b
up or down.
●
The selected value is displayed.
3 .
Confirm the
s
hutter
s
peed value.
Press the ADJ./VOL. kno
b
.
●
Doing so exits the adjustment mode and the shutter
speed is displayed in white.
Memo :
●
When in the still picture mode, shutter speed cannot
b
e
adjusted manually if exposure and aperture are set to the
manual mode. (The
S
.
S
P display flashes for a
b
out 5
seconds on the screen and its setting
b
ecomes invalid.)
●
When in the Lolux mode, shutter speed cannot
b
e adjusted
manually. (The
S
.
S
P display flashes for a
b
out 5 seconds
on the screen and its setting
b
ecomes invalid.)
±
Setting value
s
Video frame rate 60
1/
3
.75,1/7.5,1/15,1/
3
0,1/60,1/80,1/100,
1/250,1/500,1/1000,1/2000,1/4000,1/10000
Video frame rate 50
1/
3
.1
3
,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
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
S
till picture
1/4,1/8,1/15,1/
3
0,1/60,1/80,1/125,1/250,1/500,
1/1000,1/2000,1/4000,1/8000
±
Setting
s
hutter
s
peed to AUTO
Press the
S
HUTTER
b
utton twice to clear the display.
Applica
b
le to: Manual shooting mode
M
The aperture value (F-num
b
er) of the lens can
b
e set as follows.
Adju
s
ting Manual Gain
GAIN Switch
De
s
cription
L
0 dB (No
b
oosting is applied.)
M
9 dB (Boosts sensitivity
b
y a
b
out
3
times.)
H
18 dB (Boosts sensitivity
b
y a
b
out 8 times.)
Adju
s
ting the Shutter
Speed
GAIN
S
witch
SHUTTER
Adju
s
ting the Aperture
F-number
De
s
cription
Decrease
The su
b
ject appears
b
righter.
The focused range
b
ecomes sharper, while the
b
ackground is
b
lurred to produce a soft image.
Increase
The su
b
ject appears darker.
Background of image
b
ecomes focused as well.
ADJ./VOL
ADJ./VOL
DC
OPEN
REC
PUSH
IRIS
SHUTTER
AE
±
ADJ./ VOL.
CLOSE
ACCESS
S
HUTTER
ADJ./VOL.
Kno
b