JVC VN-H657U Instructions Manual page 43

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9 AWC R-Gain
Sets the gain of R (red) when in the AWC mode. A
larger value increases the redness and a smaller
value decreases the redness.
[Set values: 0 to R107 to 255]
9 AWC B-Gain
Sets the gain of B (blue) when in the AWC mode.
A larger value increases the blueness and a smaller
value decreases the blueness.
[Set values: 0 to R168 to 255]
ALC
Maintains the video level according to the object
brightness. The priority of motion (by [AGC]) or the
priority of picture quality (by [Sense Up]) can be
selected. If both are set simultaneously, you can
set their priority using the [Priority] option.
9 AGC
Sets the AGC (automatic gain control) level. You
can adjust the brightness of image according to the
object brightness.
OFF:
0
When the AGC function is not in use.
Mid:
0
When the amount of light is insufficient.
High:
0
When the amount of light is particularly
insufficient.
[Set values: OFF, RMid, High]
Memo :
If [Day/Night] is set to "Auto Low", "Auto Mid" or
0
"Auto High", you cannot set this item to "OFF".
The screen appears grainy at dark locations
0
when the AGC feature is in use.
9 Sense Up
This function is used to raise the sensitivity level by
lengthening the exposure time.
You can specify the number of times by which the
sensitivity level is to be increased automatically
when the object becomes dark.
When "x16" is selected, the sensitivity level will
automatically increases continuously until it is 16
times the level when "OFF" is selected.
[Set values: ROFF, x2, x4, x8, x16, x32]
Memo :
When the sensitivity is increased, the shutter
0
speed drops and a moving object appears
unnatural.
Upon raising the sensitivity level, the screen
0
may appear white, or white dots may occur, or
noise may become more visible. However, this
is not a malfunction.
If Shutter Speed is set to 1/50 to 1/10000, Sense
0
Up can only be set to "OFF".
Note :
When Sense Up is set to a value other than
0
"OFF", flickers occur under the light of
fluorescent or mercury lamps. This is not a
malfunction of the camera, but is due to
principles related to Sense Up.
9 Priority
Sets the priority of ALC (function for maintaining the
video level according to the object brightness).
Combo:
0
Selects the best combination automatically.
Motion:
0
Assigns priority to AGC (automatic gain control).
This is suitable for shooting fast-moving objects.
Quality:
0
Assigns priority to the Sense Up function. This
is suitable for shooting objects requiring a high
picture quality.
[Set values: Combo, RMotion, Quality]
Shutter Speed
Sets the shutter speed.
1/30 to 1/10000:
0
Fixes the shutter speed.
Auto(1/30-1/100):
0
Varies the shutter speed automatically between
1/30 and 1/100 seconds according to the
brightness.
Auto(1/30-1/1000):
0
Varies the shutter speed automatically between
1/30 and 1/1000 seconds according to the
brightness.
Auto(1/30-1/8000):
0
Varies the shutter speed automatically between
1/30 and 1/8000 seconds according to the
brightness.
Flickerless:
0
Sets a shutter speed to prevent flickering in the
50 Hz power frequency.
[Set values: R1/30, 1/50, 1/60, 1/100, 1/250, 1/500,
1/1000, 1/2000, 1/4000, 1/10000,
Auto(1/30-1/100), Auto(1/30-1/1000),
Auto(1/30-1/8000), Flickerless]
Memo :
Flickers may occur when this is set to a value
0
other than "Flickerless".
If [Sense Up] is set to a value other than "OFF",
0
Shutter Speed cannot be set to a value between
1/50 and 1/10000.
[Advanced Settings] Page -[Camera] Page
43

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