About the mode switch – Toa C-CC354A PAL User Manual
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•
Lens auto/manual selector switch
AUTO
MANU
Set the switch to this position
when using an auto-iris lens.
AUTO
MANU
Set the switch to this position
when using a manual-iris or
fixed iris lens.
•
AGC switch
OFF
(AGC)
Normally, set the switch to this
position. Even when an ambient
brightness level changes, a video
output level is automatically
maintained constant, providing
the clear picture.
OFF
(AGC)
Set this switch to OFF position
when the brightness level of an
object frequently changes.
•
Backlight compensation switch
OFF
(BLC)
Normally, set the switch to this
position.
OFF
(BLC)
This position prevents an object
from becoming too dark and the
picture background from
becoming too bright to be
viewed.
10. ABOUT THE MODE SWITCH
Set each switch to the position that provides the best picture reproduction. The color camera has the remote
camera control function. When setting the camera's property with the menu key, set the corresponding switch
(AGC, backlight compensation, ATW, and flickering reduction) to the "(MENU)" side (right-hand side).
Lens Auto/Manual selector switch
AGC switch
Backlight compensation switch
ATW switch
Flickering reduction switch
Synchronization switch
(MENU)
AUTO
OFF
OFF
AWB
1/120
INT
MANU
(AGC)
(BLC)
(ATW)
(1/50)
LL
Mode switch
(factory-preset position)
(MENU)
AUTO
OFF
OFF
AWB
1/100
INT
MANU
(AGC)
(BLC)
(ATW)
(1/60)
LL
Mode switch
(factory-preset position)
[PAL]
[NTSC]
•
ATW switch
AWB
(ATW)
Normally, set the switch to this
position. This position permits
the camera to automatically
adjust the white balance
depending on the type of light
source (change in color
temperature).
When the ATW function is disabled
because the camera is used under a
special light source or multiple light
sources that differ in color
temperature, set the switch to AWB
position. As soon as the switch is
shifted to this position, the camera
automatically adjusts the white balance of the on-screen
image and thereafter, keeps the white balance status.
Since several seconds are required before the white
balance is set, observe that the object does not change
during that period. When readjusting the white balance, first
shift the switch to "(ATW)" position and shift it back to AWB
position, then adjust the balance in the same manner.
AWB
(ATW)