JVC LST0819-001A Instructions Manual page 105

A
White Balance (continued)
B Gain
[AWC]button
B
Iris
Mode
Manual
C
Back Light
Compensation
Mode
D
B/W Mode
Mode
Adjusts the B (blue) hue during AWC.
[+] : Increases the blueness or blue level.
[-] : Decreases the blueness or blue level.
:
Memo
● Click the [+] or [-] button once to change to the next value. To change the value continuously,
click repeatedly. The value will not change if the button remains pressed down.
Executes AWC (automatic white balance control).Execute by placing a white object
around the center of the screen in a location with a lighting condition that is similar to the
object to be shot.
● Pressing the [AWC] button replaces the [R Gain]] and [B Gain] valueswith the values of
the AWC execution results.
● Even when [White Balance] is set to ATW-Narrow , ATW-Wide , pressing the [AWC]
button switches the mode automatically to AWC.
This item sets the iris.
When Auto -1, Auto, or Auto +1 is selected, the iris is adjusted automatically.
You can also adjust using the [+] and [-] buttons. In this case, the iris will change while the
button is being pressed. It will stop when the button is released.
For selecting the backlight compensation feature. Set this feature when there is a bright
light source in the same direction as the object. Enables unwanted light sources to be
excluded from the photometry area.
Off : No backlight compensation.
Area1 to Area4 : For selecting a photometry area from the four available types.
[Setting value:Off, Area1, Area2, Area3, Area4]
Photometry Photometry
Area
Off Area1
:
Memo
● The backlight compensation area is not linked to digital PTZ.
This sets the function to switch from Color to B&W mode.
Color : Always be in Color mode.
Black & White : Always be in B&W mode.
Auto : Auto Low,Auto Mid,Auto High
: This item automatically switches between Color Mode and B&W
Mode when the luminance meets defined conditions for over 30
seconds. Select the sensitivity from three options.
[Setting value:Color, Black & White, Auto]
:
Memo
To ensure a successful B&W/Color switching
● If the [B/W Mode] item is set to Auto Low, Auto Mid, Auto High , the B&W/Color
setting can be switched according to the brightness of the object, but the condition of
illumination and field angle may make this impossible. To be absolutely certain of
B&W/Color switching, connecting external sensor to alarm input cable of this camera
and setting alarm action of B&W mode is recommended.
Photometry
Area Area
Area2
Photometry Photometry
Area Area
Area3 Area4