Setting Gain; Setting The Electronic Shutter - JVC GY-HM750CHU Instructions Manual

Hd memory card camera recorder
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Shooting

Setting Gain

This function electrically boosts the light sensitivity when
there is insufficient illumination on the object. You can set the
gain of the video amplifier according to the brightness of the
object. Select the setting mode according to your shooting
conditions.
[GAIN] Selection
Switch
Fixed Gain Mode (Manual Gain Switching)
You can select the gain of the video amplifier using the
[GAIN] switch on the camera recorder.
The default positions of the switch are as follows.
[L]
: 0 dB (No electrical boosting.)
[M] : 9 dB (Boosts sensitivity by about 2.8 times.)
[H] : 18 dB (Boosts sensitivity by about 8 times.)
Memo :
● The gain value of each position can be set to ALC and
within the range of 0dB to 18dB (in increments of 3 dB)
in the menu. Increasing the sensitivity causes the screen to
appear grainier. (A Page 79)
Automatic Gain Mode (Automatic Gain
Adjustment)
Set the [FULL AUTO] switch on the camera recorder to ON
to enter Automatic gain Level Control ( ALC fixed). The
gain of the video amplifier is automatically set according to
the brightness of the object.
In this case, the [GAIN] switch on the camera recorder is
disabled.
Memo :
● When [Gain] in the [Camera Function] B [FULL AUTO]
menu is set to SW Set , you can switch the gain with the
[GAIN] switch even if the [FULL AUTO] switch on the
camera recorder is set to ON . (A Page 81)
Setting the Electronic
Shutter
You can change the shutter speed (time for each shooting
frame) using the electronic shutter function. Electronic
shutter can be adjusted manually or automatically.
Fixed Shutter Mode (Manual Shutter
Switching)
Use the Set button (
and the cross-shaped button (
speeds.
[FULL AUTO]
Switch
Press the Set button (center of the cross-shaped button) to
turn ON/OFF the shutter.
Memo :
● When the shutter is ON, Step , Variable , or EEI
R
) to switch between the shutter modes
Switching Shutter Mode
(Extended Electric Iris, i.e. Automatic Shutter mode) may
be selected using [Shutter] in the [Camera Function]
menu. Step is the factory default. (A Page 78)
JK
) to switch between the
[FULL AUTO] Switch
Set Button (R)
Cross-Shaped Button
(JK)

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