SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITH AUTO IRIS
Refer to the switch drawing. The switch is located next to the lens. Automatic backlight
compensation (factory setting) is used under varying lighting conditions (such as outdoors) or fi xed
lighting conditions where there are no bright spots that darken other picture details. Manual backlight
compensation is used in fixed lighting conditions to optimize the picture detail when there are
bright spots.
ALC/ELC switch: Always ALC
FACTORY SETTINGS
Y/DC switch: Always DC
Auto backlight compensation: BLC switch OFF
ABL switch ON
ON
OFF
Manual backlight compensation:
BLC switch ON
ABL switch OFF
ALC
Y
BLC
ABL
ELC
DC
OFF
OFF
= SWITCH POSITION
SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITHOUT
AUTO IRIS
Refer to the switch drawing. The switch is located next to the lens. Automatic backlight
compensation (factory setting) is used under varying lighting conditions (such as outdoors) or fi xed
lighting conditions where there are no bright spots that darken other picture details. Manual backlight
compensation is used in fixed lighting conditions to optimize the picture detail when there are
bright spots.
ALC/ELC switch: Always ELC
Y/DC switch: Not used
Auto backlight compensation: BLC switch OFF
ABL switch ON
Manual backlight compensation: BLC switch ON
ABL switch OFF
NOT USED
ALC
BLC
ABL
ELC
OFF
OFF
Y
DC
= SWITCH POSITION
C2495M-A (1/06) 12
