186Arranging Video Windows● Exposure Control Items (when the Exposure Mode is Auto)● Exposure Control Items (when the Exposure Mode is Manual)● White Balance Control ItemsSet the Exposure Mode to Manual(VB-C300 only).Auto: Automatically adjusts theexposure.Set the Exposure Mode to Auto ( VB-C300 only).Manual: Dragging slide bars adjustthe aperture value, shutterspeed, and gain value.Drag each slide bar to adjust theaperture value, shutter speed, or gainvalue.Select the White Balance mode fromthe drop-down menu. The followingmodes are available (VB-C300 only).Auto: Automatically adjusts thewhite balance.fluorescent:Select this option when usingthe camera under a day-lightor white fluorescent lamp.fluorescent H:Select this option when usingthe camera under a day-lightfluorescent lamp.Mercury lamp:Select this option when using thecamera under a mercury lamp.Sodium lamp:Select this option when usingthe camera under orangelight of a sodium-vapor lamp.Halogen lamp:Select this option when usingthe camera under a halogenor incandescent lamp.Manual:Drag each slide bar to adjusteach gain value (R or B gain).To forcibly adjust the whitebalance, capture a whiteobject (e.g., a piece of whitepaper) and click One-ShotWB.Drag each slide bar to adjusteach gain value.Clicking this button disablesbacklight compensation.Clicking this button enables low-level backlight compensation.Clicking this button enables mid-levelbacklight compensation.Clicking this button enables high-levelbacklight compensation.